Newsletter_06-2024_EN
A cleanroom is a room in which the concentration of airborne particles is kept very low. The lower the proportion of airborne particles in a room needs to be, the more important technology that guarantees the purity of the air becomes. Internationally, however, cleanroom technology is not an industry but an economic sector that is essential in many industries in which particles and germs are counterproductive in production, processing and handling: Pharmaceutical industry and biotechnology, chemical industry, healthcare, food industry and cosmetics, surface and plastics technology, microelectronics and microsystems technology, optics and laser technology, aerospace technology, automotive industry and electromobility as well as research and development in general. Cleanroom technology is an important regulatory and economic factor in all future-relevant industries. All of these listed industries, and probably a few more, have no future prospects in international competition without cleanrooms, because regulatory requirements define areas of use and applications: ISO-14611 series of standards and the VDI-2083 series of guidelines, the EU GMP guidelines, the ISPE Baseline Guides and the WHO Technical Report Series-No-957, as well as several more. The construction and subsequent operation of a biotechnology plant, a semiconductor plant, a laboratory or a hospital therefore depends not only on the building and fire protection regulations, but also on the regulations for the construction and operation of a cleanroom.
A cleanroom is a room in which the concentration of airborne particles is kept very low.
The lower the proportion of airborne particles in a room needs to be, the more important technology that guarantees the purity of the air becomes. Internationally, however, cleanroom technology is not an industry but an economic sector that is essential in many industries in which particles and germs are counterproductive in production, processing and handling:
Pharmaceutical industry and biotechnology, chemical industry, healthcare, food industry and cosmetics, surface and plastics technology, microelectronics and microsystems technology, optics and laser technology, aerospace technology, automotive industry and electromobility as well as research and development in general.
Cleanroom technology is an important regulatory and economic factor in all future-relevant industries.
All of these listed industries, and probably a few more, have no future prospects in international competition without cleanrooms, because regulatory requirements define areas of use and applications:
ISO-14611 series of standards and the VDI-2083 series of guidelines, the EU GMP guidelines, the ISPE Baseline Guides and the WHO Technical Report Series-No-957, as well as several more.
The construction and subsequent operation of a biotechnology plant, a semiconductor plant, a laboratory or a hospital therefore depends not only on the building and fire protection regulations, but also on the regulations for the construction and operation of a cleanroom.
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
EN 06/24
COSINUS: New experiment
tests controversial
dark matter signals
TITLE
In the clean room: Karoline Schäffner and her team complete
their work on the cryostat. (Photo: COSINUS Collaboration)
A team of scientists and technicians are
installing the cryostat. (Photo: COSINUS
Collaboration)
COSINUS: New experiment tests
controversial dark matter signals
The detector: A crystal of
sodium iodide - the same
material as in the DAMA/LIBRA
experiment. (Photo: COSINUS
Collaboration)
On April 18, 2024, a large-scale experiment to detect dark matter was inaugurated in Italy. COSINUS is an international
research project in which a team from the Max Planck Institute for Physics (MPP) is also involved.
The nature of dark matter is still one of the great questions of modern
physics. According to current knowledge, invisible dark matter
accounts for 85 percent of the total mass in the universe. The CO-
SINUS* experiment goes into operation today at the Italian INFN
Gran Sasso National Laboratory. The research project is intended to
test whether another experiment (DAMA/LIBRA) has actually measured
signals of dark matter - or not. COSINUS is a collaboration
between the Vienna University of Technology, the Institute for High
Energy Physics of the Austrian Academy of Sciences, the National
Institute of Nuclear Physics (Italy), the Helsinki Institute of Physics
(Finland) and the MPP.
The nature of dark matter is still one of the great questions of
modern physics. According to current knowledge, invisible dark
matter accounts for 85 percent of the total mass in the universe. The
COSINUS* experiment goes into operation today at the Italian INFN
Gran Sasso National Laboratory. The research project is intended to
test whether another experiment (DAMA/LIBRA) has actually measured
signals of dark matter - or not. COSINUS is a collaboration
between the Vienna University of Technology, the Institute for High
Energy Physics of the Austrian Academy of Sciences, the National
Institute of Nuclear Physics (Italy), the Helsinki Institute of Physics
(Finland) and the MPP.
For the COSINUS project, a specialized instrument has been
developed in which a crystal is cooled to extremely low temperatures
to measure the energy of particles accurately. If the universe
is indeed filled with dark matter consisting of previously
unknown particles, then Earth should collide with these particles
as it moves through space, and the instrument could detect these
collisions.
The DAMA/LIBRA experiment has collected data that is consistent
with this assumption, although it is controversial as it has not yet
been confirmed by another experiment.
Is the Earth plowing through a nebula of dark matter?
If dark matter could actually be detected, the measurements would
vary throughout the year. Why? The sun and all its planets - including
the earth - move around the center of the Milky Way at a speed
of around 220 kilometers per second. The Earth, on the other hand,
orbits the sun at a speed of around 30 kilometers per second, taking
one year to complete a full orbit. This means that the Earth moves
in the same direction as the sun for half a year and in the opposite
direction for the other six months.
„If our galaxy is permeated by particles of dark matter, the Earth
would move through this ‚fog‘ sometimes faster, sometimes slower,“
explains MPP scientist Karoline Schäffner, technical director of CO-
SINUS. „The situation is like driving a car in the rain: The faster we
drive, the more raindrops hit the windshield. So, we expect to detect
different amounts of dark matter at different times.“
This is exactly what the DAMA/LIBRA experiment, which has
been running since 1995, has shown: A signal was actually detected
whose intensity changed regularly over the course of the year - an
indication of dark matter. However, other experiments were unable
to repeat these results.
The lack of evidence from other experiments has kept the international
research community busy for years. „Our new project gives
us the chance to solve this puzzle,“ says Karoline Schäffner. „We
are using sodium iodide in our detector, the same material as in
the DAMA/LIBRA experiment, in order to be able to compare the
results. However, our experimental setup will achieve significantly
higher accuracy.“
Heat and light
The DAMA/LIBRA experiment only measures light, not heat. There
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 2/36
Set-up of the COSINUS experiment
(Drawing: COSINUS Collaboration)
are already two other experiments with which scientists are
working to reproduce the DAMA/LIBRA experiments. Like
the original, both only record light - unlike COSINUS, which
is designed for two different signals.
At the heart of COSINUS is a cryostat - a kind of refrigerator
for extremely low temperatures - in which a crystal of
sodium iodide can be cooled to 1-2 hundredths of a degree
above absolute zero (- 273 degrees Celsius). If this crystal is
hit by dark matter particles, two reactions occur in the detector:
Firstly, the atoms of the crystal are set into vibration
- the crystal lattice begins to wobble and heats up. The heat
energy absorbed in the process can be measured extremely
accurately. Secondly, light is also produced in the crystal,
which COSINUS can also „see“.
Known or unknown particles?
The investigation of two signals also provides clues as to
which particles are involved. „This is important because not
every signal that is measured in such a detector is an indication
of dark matter,“ explains Karoline Schäffner: „For example,
it could be ordinary electrons that are produced by natural
radioactivity. Or neutrons produced by cosmic particles.“
In order to detect dark matter signals, the researchers
have to shield the crystal as effectively as possible from any
background noise. This is why the experiment is well protected
in a mountain massif, in the largest underground laboratory
in the world: the Gran Sasso National Laboratory (Italy),
around one hundred kilometers from Rome. Under 1,400
meters of rock, a tunnel system provides space for a large
number of highly sensitive experiments - the DAMA/LIBRA
experiment is also set up there. The detectors are also placed
in a seven-metre-high tank of ultra-pure water.
The COSINUS project will open in the Gran Sasso National
Laboratory on April 18, 2024. The first results of the
measurements are expected in 2025/26.
June 2024
Dear cleanroom professionals,
For Catholics, May was something of a test for the
4-day week: a public holiday every week and then,
to make matters worse, additional bridging days
to be planned. How is anything supposed
to get done?
According to Statista, real wages rose by an
average of 3.8% in the first quarter. The biggest
increase was in administration with +9.1%.
An increase in output of just under 10% would
not have been bad either.
In return, we have once again achieved
something: a comprehensive newsletter with
many interesting articles:
> COSINUS: New experiment tests
controversial dark matter signals
> Is there anything missing in the
new Annex 1? From hands disinfection
to rapid microbiology
> Sustainable purity for demanding production
processes
> Germany‘s only metal-free clean room
laboratory for the geosciences opened
at TUBAF
> Process simulation enhanced by realistic
cost calculation
> . . .
With kind regards
Reinhold Schuster
* Cryogenic Observatory for SIgnatures seen in Next-generation
Underground Searches
Max-Planck-Institut für Physik
D 85748 Garching
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 3/36
An interview with Tim Sandle (Interview by Cristina Masciola, AM Instruments)
Is there anything missing in the
new Annex 1? From hands disinfection
to rapid microbiology
The highest risk within a cleanroom is personnel. Despite this, the new Annex 1 seems to give not enough attention to such
an extremely delicate operation as gloved hand disinfection. Human error, its imponderability, and especially the absence
of traceability make this a high-risk operation. What is your opinion about this “lack” within the new Annex 1?
Hand disinfection is essential for aseptic working.
The essential elements are:
– Frequency
– Coverage
– Time
– The correct disinfectant
With frequency, gloves need to be disinfected before and after each
aseptic operation (with the additional requirement in Annex 1 to
change gloves after an intervention, one finger dabs have been taken).
It is also important that personnel perform regular glove sanitisation,
such as every 10 to 15 minutes even when idle.
With coverage, the application technique is important. The volume
should be standardised and it should be sufficient to cover all
parts of the glove. The technique used to rub the disinfectant (which
is normally 70% IPA) across the palm and fingers is important and
this should be well practiced.
In terms of time, as with other forms of disinfection, the contact
time is important. Studies show 15 to 30 seconds is necessary to
reduce the typically maximum levels of bioburden found in a cleanroom
environment.
In gloved hand disinfection, the risk of cross-contamination can
be averted through the use of automated devices with specific
characteristics. What are they?
There are devices on the market that can make the hand disinfection
process more reliable. Such devices, which can also digitally capture
data, can control the quantity of disinfectant dispensed and time
how long the employee spends undertaking the glove sanitisation
step.
In addition, devices can also indicate the expiry of the disinfectant
and warn when the solution is running out.
Another advantage is that devices that be position close to where
they are needed, to make access convenient for personnel and
avoid the need to criss-cross too often, helping with the logical flow
which is needed to underpin aseptic operations.
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 4/36
However, even with sophisticated automated devices, personnel still
need to be trained in the importance of glove sanitisation and with
sanitising their hands at the appropriate time point.
Traceability of hand disinfection is not required in any
regulations. Doesn’t this seem a contradiction to the very
meaning of the Contamination Control Strategy?
Traceability can be useful for the quality assurance assessment and
to provide reassurance for the production manager. This is another
area where digital technology can be advantageous. Devices can record
how often an individual operator accessed a hand sanitisation
station. This can be important to verify, for example, that hands were
disinfected prior to performing interventions, as an example.
In the light of your experience, are there, in your opinion,
any topics that the new Annex1 has left out or dealt with
ambiguously but that you consider essential for maintaining
sterility in drug manufacturing?
In terms of things that are missing, the Annex 1 makes many references
to ‘risk’ but very few to hazards. Hazards are the elements that if
they are sufficiently likely and sufficiently severe, they will lead to
unacceptable risks. I think this places the Annex out of alignment
with ICH Q9, where ‘hazard identification’ is the important step in
order to undertake a risk assessment. This is especially so with ICH
Q9 having recently undergone an update to introduce more formality
into the risk management process.
With environmental monitoring, while finger dabs and gown
plates are now included, swabs remain missing from the text. This
makes little sense as swabs are required for narrow and irregular surface
monitoring and for sampling critical surfaces like filling needles.
Annex 1 states that environmental monitoring sampling methods
and equipment used should be fully understood, with the recovery
efficiency of the sampling methods chosen qualified. I prefer: “The
recovery efficiency of the sampling methods should be understood.”
This is because ‘qualified’ brings with it a level of analytical method
validation that becomes challenging for imprecise methods.
For cleanrooms, the minimal differential pressure is defined for
adjacent cleanrooms of different grades. However, a minimal air exchange
rate for clean rooms is no longer quoted in the text. While
this is connected to energy saving, I think that a minimal standard
should continue to be set. The old guidance of ~20 air changes provided
a point of guidance.
There are some issues that have been downplayed trough the
different drafts and towards the publication of the final version of
the Annex. For example, there was a greater focus on separative devices,
especially with isolators. The importance of separative devices
and exclusion personnel should be given more focus in my opinion.
It was also disappointing that the emphasis upon rapid microbiological
methods was less strong. As an industry we need to be
pursuing better ways to verify the robustness of our contamination
control strategy (and in real time).
There is also some ambiguity, such as with many references to
“ampoules and vials“. I think the term “primary packaging containers”
is better, with a definition. This would acknowledge forms of
processing like bow-fill-seal and include any other containers in addition
to ampoules and vials, as well.
In the personnel section I questioned the portion of the text that
states shoes should be disinfected – I do not think the disinfection of
shoes would pass a disinfectant efficacy test; instead I’d recommended
the use of captive shoes.
Another ambiguity is with process validation; this could be scoped
out. The term process validation is often understood as manufacturing
process validation but should be enlarged to all relevant
processes in this context. I’d recommend: “process validation including
manufacturing, cleaning, decontamination sterilization, transport.”
For personnel movement, with “The use of separate change
rooms for entering and leaving the grade B area is desirable.” I support
separate routes, but I felt that ‘desirable’ was too vague a term.
There were other areas where I think we need tighter language.
With disinfection, the confusing reference to ‘resistant strains’
remains. Here the phrase ”development of resistant strains “is often
misinterpreted as development of acquired resistance (a theory
which has largely been discredited). We assume the intention of this
sentence is to draw attention to recovery of organisms with innate
resistance. I’d proposed that the word development be deleted “development”,
so that the text changes to read: ‘‘Monitoring should be
undertaken regularly in order to show the effectiveness of the disinfection
program and to detect the recovery of resistant and/or spore
forming strains.”
In terms of water sampling, the Annex states that users should
ensure that at least one representative sample is included every day
of the water that is used for manufacturing processes. This could be
tightened. I felt that for WFI systems a sample at the end of the distribution
loop each day that the water is used should also be sampled
and tested.
Although I have made some points of criticism, it remains that
Annex 1 is a good document and it is a step forwards. The Annex 1 directs
us to embrace a holistic, proactive and risk based methodology
based on process understanding and risk knowledge and a Quality
Risk Management (QRM) approach to contamination control that
requires documenting in a CCS.
AM INSTRUMENTS
Via Isonzo, 1/C
IT 20812 Limbiate (MB)
Telefon: +39 02 8728421
eMail: info@aminstruments.com
Internet: https://global.aminstruments.com/
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 5/36
Sustainable purity for
demanding production
processes: Coherent Laser-
Systems relies on ENGIE Deutschland
© ENGIE
Deutschland
– ENGIE Deutschland is implementing a highly complex cleanroom solution for laser manufacturer
Coherent LaserSystems at its Lübeck site, which will send a signal to the entire industry
– In the cleanroom with a total area of more than 3,000 square meters, the specialist for technology,
energy and service ensures reliable functionality
– ENGIE Deutschland and Coherent LaserSystems meet the highest standards of economy, efficiency
and sustainability with this technically sophisticated concept - thanks to the photovoltaic system
and waste heat recovery, among other things
In the laser industry, working with particle-sensitive components is
the order of the day - and even minimal deviations in the size and
concentration of particles can have a significant impact on the quality
and functionality of products. Coherent LaserSystems GmbH &
Co KG, a leading global provider of lasers and photonics solutions, is
therefore relying on the expertise of ENGIE Deutschland GmbH for
reliable clean room conditions: in collaboration with Siemke & Co
Brücken- & Ingenieurbau (SBI) as general contractor, the specialist
for technology, energy and service is responsible for the construction
of a production facility for laser systems at the Lübeck site, north
of Hamburg. The property comprises around 2,600 square meters of
cleanrooms and a further 1,900 square meters for potential cleanroom
expansion, 1,100 square meters of laboratory space and more
than 3,750 square meters of office, storage and technical space.
Maximilian Busch, Head of Sales & Engineering in the Building
(Copyright: © PSP Architekten Ingenieure )
Technologies business unit at ENGIE Deutschland, says: „Cleanrooms
have special requirements in terms of personal, product and
environmental protection. We at ENGIE Deutschland are proud to
have implemented a perfectly coordinated concept for Coherent
LaserSystems for the cleanliness requirements of production, which
sets standards in terms of cost-effectiveness and sustainability in
the cleanroom.“
ENGIE realizes lighthouse project for cleanrooms
The new cleanroom for Coherent LaserSystems will meet the requirements
of the very demanding ISO 6 classification after its planned
completion in December 2025. The ENGIE team of experts
will achieve this by using its own ceiling elements and filter units,
for example. At the same time, the energy concept focuses on sustainability:
ENGIE Deutschland is installing a photovoltaic system
with an output of 230 kilowatt peak on the roof of the building, which
will contribute to a completely electricity-based, renewable supply.
Among other things, it feeds two water-cooled QUANTUM chillers
with Green Heat Recovery from sister company ENGIE Refrigeration
with a total cooling capacity of two megawatts for the cooling supply.
These refrigeration systems with heat recovery make it possible to
cover the entire heat requirement for heating the building using the
heat generated in the refrigeration process - an approach that has
rarely been used in cleanrooms to date. Maximilian Busch emphasizes:
„In the new clean room for Coherent LaserSystems, ENGIE
Deutschland shows how we can combine the highest standards of
functionality and sustainability with the right concept, even in sen-
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 6/36
sitive environments. This makes this project a beacon project with a
model character for follow-up projects throughout the industry and
fulfills our claim at ENGIE to accompany our customers on their way
to climate neutrality in the best possible way.“ ENGIE Deutschland
has more than 30 years of experience in cleanroom technology and
implements projects throughout Germany for demanding industries
ranging from optics and laser technology, pharmaceuticals, biotechnology
and chemicals to plastics and automotive.
High efficiency in a sensitive environment: ENGIE Deutschland
is building a sophisticated and sustainable cleanroom solution for
Coherent LaserSystems at the Lübeck site.
ENGIE Deutschland GmbH
Heßbrühlstraße 51 D 70565 Stuttgart
Telefon: +49 711 7881210 eMail: markus.huber@engie.com
Internet: https://www.engie-deutschland.de/de
The energy content of 40 kilowatt hours, high safety standards and flexible installation
options for the high-voltage battery make the new Standard Battery Pro 40 the ideal
solution for electrically powered commercial vehicles.
Battery system from Webasto: More energy
for commercial vehicles and mobile machines
As part of a product update, Webasto is increasing the energy content
of its traction batteries from 35 to 40 kilowatt hours (kWh). The
standardized product design of the new Standard Battery Pro 40
gives existing and new customers planning security for the coming
years and facilitates multi-year electrification projects. Up to 18 Pro
40 batteries with a total energy content of up to 720 kWh provide
sufficient power to drive electric commercial vehicles in the voltage
range of 400 or 800 volts.
Well equipped for the off-highway sector
Like its predecessor, the Standard Battery Pro 40 is protected by
a robust aluminum housing. In a space measuring 960 x 687 x 302
millimetres, it meets the highest requirements in terms of safety,
availability and stability. The standardized battery system weighs 297
kilograms, can be integrated vertically or horizontally into vehicles
and offers system integrators and vehicle manufacturers maximum
freedom during installation. Thanks to its identical dimensions, the
The new Webasto Pro 40 standard battery system offers a
wide range of applications for electrically powered commercial vehicles.
© Webasto Group
high-voltage battery fits seamlessly into all installation spaces that
already use the previous Webasto standard battery system. Webasto
has also ensured interaction with the Webasto eBTM thermal management
solution, which keeps traction batteries within the ideal
temperature range regardless of the outside temperature. During
operation, a series of sensors continuously monitor the temperature
of the battery so that the protective mechanisms, including various
fuses, take immediate effect in the event of a malfunction.
Webasto develops and produces both the control electronics
and the battery at its German sites in Schaidt, Schierling and Stockdorf.
Pro 40 meets industry standards
The new Standard Battery Pro 40 meets all the necessary standards
for selected areas of application: In addition to ECE R100 and R10
approvals, the Standard battery system covers the CE specifications
for selected mobile machinery as well as a range of safety standards,
including ISO 6469, ISO 19014 and ISO 26262 (ASIL level C). The
high-voltage battery is protected against the ingress of dust and water
in accordance with IP67.
„The electrification of commercial vehicles and machines is
progressing at an ever-increasing pace, which also increases the demands
on traction batteries. With the Webasto Standard Battery Pro
40, we now offer our customers an even higher energy content in a
robust battery pack to provide sufficient reserves for an entire working
day,“ says Dr. Lena Beckmann, Director Batteries and Electrical
Thermal Management at Webasto. „With the update of our standard
battery system and our extensive portfolio of electrical thermal management
solutions, we offer system integrators and vehicle manufacturers
a strong foundation to put the mobility transition in the
commercial sector on a sustainable footing.“
Webasto SE
D 82131 Stockdorf
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 7/36
Common humidity measurement
problems and how to avoid them
Accurate measurement starts with correct installation
There are many common mistakes made when installing sensors, all
of which can lead to measurement errors. Inaccurate measurement
can lead to excess energy usage, low product quality and process efficiency,
expensive recalls due to non-compliance, and suboptimal
conditions for people in buildings. The tips below will help you get
your installation right first time, improving your measurement accuracy.
When installing internal wall-mounted sensors, always:
1. Select the right installation location
The most important consideration when installing a measurement
sensor to control an occupied space is its location. You want to measure
the conditions that people are experiencing in the room, so it’s
essential you pick a representative location with free airflow and no
nearby heat sources.
Some common errors to avoid:
– Mounting a sensor in an area with restricted airflow, such as behind
a door, equipment, or furniture.
– Mounting a sensor near anything that produces heat, such as a
radiator, heating duct, or above a printer or photocopier.
– Mounting a sensor in direct sunlight – make sure you consider the
sun at all points of the day.
– Mounting a wall-mounted sensor on the ceiling.
– Mounting a sensor in line with an air duct – this can change the
sensor reading faster than the space itself has time to equilibrate,
meaning more frequent adjustments are made to the system.
2. Mount your sensor in the right direction
Wall-mounted sensors have both the sensor and the electronics
in one compact box, so they are designed to be mounted in a
defined direction. Any heat generated in the electronics flows
upwards, so the sensor needs to be below the electronics to ensure
the heat doesn’t affect the measurement. In addition, if the
sensor is mounted sideways, hot air will not be able to escape,
resulting in a higher temperature reading and a lower humidity
reading.
3. Mount multiple sensors side by side
Some wall sensors generate heat, so it’s not recommended to mount
a temperature or humidity sensor above another wall unit. If you do,
the heat can affect the other sensor’s measurements – this can be a
particular issue for gas sensors, which are known to generate more
heat than other sensors. Instead, you should ideally mount sensors
side by side following the manufacturer’s installation recommendations.
If you must mount sensors above each other, the warmer sensor
should be placed well above any other sensors.
4. Consider the airflow in the room
Standard humidity and temperature sensors are designed to work
well in a typical office environment. If you’re putting sensors in a
room with a forced downwards airflow, such as a cleanroom, hot air
from the top of the electronics will flow down onto the sensors and
raise the measured temperature. The solution to this is to use a sensor
that is designed for cleanrooms and similar spaces. In these sensors,
the sensor and the electronics have been set apart. This keeps
the sensors away from any heating, but still allows for sufficient contact
with the environment.
5. Be aware of pressure differences and poor sealing
If there is a pressure difference between the room you’re measuring
and the wall cavities in the building it can lead to inaccurate rea-
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 8/36
dings. Lower pressure in the room can cause cold air to flow directly
into the sensor through the wiring opening in the wall, lowering the
temperature reading significantly. The solution to this is to seal the
cable feedthrough.
6. Avoid errors caused by conduction
Concrete and steel walls can conduct heat, so sensors bolted to the
wall may not accurately indicate the actual air temperature and humidity.
The solution to this is to add a layer of insulation between
the wall and transmitter, or to mount the sensor on an interior wall or
more insulated surface.
Concrete also affects CO2 measurements – if you mount a CO2
sensor on a concrete surface you will get an extremely low CO2 reading
that is not representative of the air in the room. Fixing a plate
below the sensor will usually fix this problem.
7. Avoid errors caused by body heat
This sort of error is usually seen in handheld measurements, where
body heat causes inaccurate readings. If you’re taking handheld
measurements, don’t hold the measurement device too close to your
body and avoid breathing on the sensor.
When installing duct-mounted sensors, always:
1. Ensure internal and external temperatures are balanced
For duct-mounted devices, the most common source of error is the
temperature difference between the air inside and outside the duct,
for example if you are looking to measure the outdoor conditions
from inside an inlet duct. Temperature differences can cause heat
to flow through the duct sensor tube, distorting the temperature and
humidity readings.
These effects will be more pronounced in insulated ducts or those
with low airflow speeds or shorter sensor insertion depths. The
solution is to use a high-quality outdoor sensor or to properly insulate
the sensor.
2. Protect against condensation damage
If there is high humidity in the duct, and a lower temperature outside,
conduction can cool the sensor tube, causing condensation to
form on the sensor.
Condensation can also form inside the duct and run down the
tube to the sensor. If the sensor is angled downwards this can cause
incorrect readings or even corrosion. To minimize the effects and
possible damage caused by condensation, you should mount the
sensor horizontally or, if necessary, slightly tilted upwards. This will
allow any condensation to fall safely away from the sensing element.
3. Don’t mount sensors in a dead leg
As we have seen with internal wall-mounted sensors, it’s important
to mount sensors in a representative location. If you mount a
sensor in a dead-leg duct section, air may not flow past the sensor,
meaning the measurement will not be representative of the conditions
of the main flow. Air lingering around the sensor will change
more slowly than the main flow, so readings will not always be accurate
for current conditions. Always make sure your sensor has
consistent contact with proper airflow, avoiding dead-leg mounting
locations.
4. Consider your options when installing partly inside a process
For sensors that are installed partly inside a process and partly outside,
the difference in temperature can be very large. For example,
when measuring the temperature and relative humidity in a baking
oven through an insulated wall, a metal sensor body with a thermal
leak will lead to the sensor giving a lower temperature and a higher
relative humidity reading than the actual oven conditions. The thermal
leak is flow dependent – in still air the probe will cool more, leading
to a larger error margin. With higher humidity, not only will the
temperature and relative humidity measurements be wrong, you will
also have a condensation problem.
There are two solutions to this issue. The first is to improve the
installation: move the probe deeper into the process and/or insulate
any part of the probe that is external to the process. This minimizes
the temperature difference and allows you to measure relative humidity
accurately. You could also consider if you really need to measure
relative humidity in the first place. Other parameters are available
– some with the advantage of not being temperature dependent, allowing
you to use a heated probe so no condensation can form.
5. Don’t mount sensors too close to a humidifier
Duct humidity sensors are often used for humidification control,
which is achieved using foggers or spray humidifiers. Mounting a
duct sensor too close to a humidifier causes water to collect on the
sensor and build up in the form of condensation, making it impossible
to take accurate measurements.
In the worst cases the sensor will be ruined, but even in less serious
cases it is impossible to accurately control anything using measurements
taken by a sensor that is constantly affected by moisture.
The periodic wetting and drying of the sensor will cause wild swings
in humidity readings, making equipment run constantly and conditions
to be incorrectly maintained. On top of this, sensor drift and
contamination will be accelerated, further compounding the inaccuracies.
To avoid these issues, duct sensors should be mounted a sufficient
distance from humidifiers. This distance will depend on duct
size and flow rates, but as a rule of thumb, five meters is recommended.
When mounting a duct sensor, it’s also a good idea to make an
additional access port downstream of the sensor that can be used
to temporarily install a reference probe to verify and calibrate your
primary sensor. This port can be covered with duct tape when not in
use to avoid leaks.
When installing outdoor sensors, always:
1. Use a solar radiation shield
Solar radiation can easily heat sensors by 2°C (4–5°F). To avoid the
effects of solar radiation, use a sensor with a high-quality radiation
shield that is black under the plates. Wind will reduce heating, so
mount your sensor in a location with free air flow; you should also
keep your radiation shield clean as a dirty shield will heat up more.
Cleaning may be needed more often in urban locations – if the outside
of the shield looks black or dirty, cleaning is already overdue! If
you are wall mounting your sensor, north-facing walls are usually a
better choice as they get less sun exposure.
2. Protect your sensor from rain and heavy weather
Rain, snow, or condensation can all lead to water being on or near
your sensor, causing drift and humidity readings that are too high.
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 9/36
Heavy weather can also cause damage to the sensor. There are several
ways to protect your sensor from the weather:
– Use a sensor designed to work in humid outdoor conditions
– Mount the sensor in a location with good airflow – wind will cause
water to evaporate, ensuring reliable measurements
– For industrial applications, use a heated probe to eliminate the
effects of condensation
3. Mount your sensor away from other sources of heat
The walls of buildings can have high thermal mass and store heat
or cold; they can also get heated by solar radiation. If your sensor is
mounted close to a wall or black roofing without enough offset, it can
make your measurements inaccurate.
To reduce these kinds of heating effects, outdoor measurement
sensors should be mounted in a location where air flow and wind is
unhindered, ideally on a pole completely away from any buildings, or
on the roof. Avoid dark surfaces in direct sunlight and do not mount
sensors under the eaves of a roof. This is because hot air accumulates
under the eaves, causing inaccurate and unreliable measurement
results.
Vaisala Humidity Academy webinar series
In industrial manufacturing, humidity can be both a necessity and a
pollutant, depending on the application. A greater understanding of
humidity can help you control it better, helping you to improve process
efficiency and product quality while saving energy.
In the Vaisala Humidity Academy webinar series, Vaisala experts
share their knowledge of humidity theory and measurement, as well
as on maintaining audit-proof measurement instruments with long
lifecycles. Each bite-sized episode features real-life examples and
calculations to benefit your application, building on the knowledge
gained as the series progresses.
Vaisala GmbH
Rheinwerkallee 2
Telefon: +49 228 249710
Telefax: +49 228 2497111
D 53227 Bonn
eMail: vertrieb@vaisala.com
Internet: http://www.vaisala.de
Closer to the customer
ENGEL announces investment in Queretaro
According to the already known expansion plans in Mexico, ENGEL together with Queretaro Government announced it’s
investment in the region during a meeting at the Mexican Embassy in Vienna (Austria) by the end of April.
Following its company philosophy, “Close to the customer,” European
injection moulding manufacturer ENGEL will expand its footprint
by building a new multi-faceted facility in Queretaro, Mexico.
Strong global partner with local presence
“We have chosen Queretaro, because it is the place to find, develop
and hold talent”, states Stefan Engleder, CEO of the ENGEL Group.
This is especially important for ENGEL as it is the company’s goal to
establish optimal sales, logistics, and production structures for each
of the three major regions: Europe, Asia, and Americas. It is ENGEL‘s
philosophy to build production plants close to the customers. “This
is why ENGEL decided to build another facility in Queretaro”, Engleder
continues.
Seamless customer experience
Gerhard Stangl, CPO ENGEL Group (2nd from right), together with
Mauricio Kuri González (3rd from right), Governor of Queretaro,
and other representatives of the government at the joint investment
announcement in the Mexican Embassy, Vienna. (Photo: ENGEL)
Gerhard Stangl, CPO of the ENGEL Group, joined the investment
announcement at the Mexican Embassy together with Mauricio
Kuri González, Governor of Queretaro and other Government Representatives.
“Our investment will be around 30 million EUR, by
the end of the current fiscal year we plan to double the number of
employees”, Stangl explains. The land ENGEL is going to purchase
is around 70.000 sqm in order to have space for further growth. Customers
in the United States of America, Canada, Mexico, and South
America will all benefit from the capacity and expertise delivered by
this expansion. The new facility in Queretaro also complements the
market presence of the well-established North American subsidiary.
ENGEL AUSTRIA GmbH
A 4311 Schwertberg
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 10/36
Kindeva Drug Delivery and Syntegon install first
Versynta microBatch in North America
– New Versynta microBatch underlines Kindeva’s market-leading injectable CDMO capabilities
– Fully automated, gloveless production cell sets new standards in microBatch filling
– Designed for regulatory compliance, maximum product yields and fast changeovers
Syntegon has sold its newly developed Versynta
microBatch production cell to its first U.S.
customer. Kindeva Drug Delivery will use Versynta
microBatch to further expand its suite of
aseptic fill-finish contract development and
manufacturing (CDMO) capabilities meeting
the latest global pharmaceutical regulations
and trends. Kindeva develops and manufactures
products across a range of routes of administration
including injectable, pulmonary,
nasal, transdermal, and intradermal delivery.
Robotic competence on the smallest scale
“Syntegon’s Versynta microBatch enables
Kindeva to offer significant flexibility to our
customers by rapidly adding clinical development
and small-scale commercial GMP filling
capacity, which complements our large-scale
vial, syringe, and cartridge isolator filling lines.
Syntegon’s technology expertise is unquestionable,
but it is their ability to partner that
has really made this an ideal collaboration for
Kindeva,” said David Stevens, Kindeva Global
Chief Commercial Officer. “Versynta micro-
Batch provides agility, best-in-class automation,
and sterility assurance that meets our
patient safety and regulatory compliance objectives
which we believe sets the standard for CDMOs.”
The fully automated production cell is specifically designed for
very small batches of highly potent and often highly costly drugs, for
instance in the field of cell and gene therapy, where maximum product
yields are key. Versynta microBatch fills between 120 and 500
syringes, cartridges, and vials made of glass or plastic per hour with
virtually no product loss. Fast batch-to-batch changeovers ensure
that efficiency remains high without compromising on flexibility.
The fully automated Versynta microBatch
production cell with gloveless isolator and
integrated air treatment is the ideal solution for
highly potent drugs for small patient groups.
treatment significantly reduces operator
intervention and the risk of contamination.
100 percent in-process control (IPC)
ensures high quality. Five integrated inline
inspection systems provide special safety,
while optional network cameras ensure
continuous monitoring of production in
the isolator via remote access.
“During my 35 years of working in the
pharmaceutical packaging and processing
business, it is rare to experience the partnership
Syntegon and Kindeva enjoy. With
our joint successes, their experience, and
high level of technical capabilities, Kindeva
is a perfect partner for our technologyleading
Versynta microBatch,” said Kerry
Fillmore, Managing Director of Syntegon
Pharma Technology in North America.
Virtual microBatch and RTU
experience at Achema
Versynta microBatch also caters to the
trend towards ready-to-use (RTU) containers,
which are very popular for both
small batches and high-performance lines.
At Achema, visitors can gain insights into
Syntegon’s comprehensive technological
and pharmaceutical expertise in the “RTU Open Space” at the
booth. In addition to virtual presentations of the Versynta portfolio
for small and micro batches, the experts from Syntegon will offer
comprehensive advice on all aspects of RTU containers – from Annex
1 compliance and filling with 100 percent IPC to the use of gloveless
barrier technologies.
Syntegon sold its new Versynta microBatch to
the first U.S. customer: Kindeva Drug Delivery, a
leading global combination product CDMO.
Prepared for regulatory challenges
As Kindeva serves a global client base, compliance with local regulations
of its target markets is paramount. For Europe, this includes the
new EU GMP Annex 1, which is setting new benchmarks in aseptic
fill-finish operations. Syntegon developed Versynta microBatch with
these requirements in mind: the gloveless isolator with integrated air
Syntegon Technology GmbH
Blaufelder Straße 45
D 74654 Crailsheim
Telefon: +49 7951 4020
eMail: packaging-ph@syntegon.com
Internet: http://www.syntegon.com
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 11/36
Germany‘s only metal-free clean room laboratory
for the geosciences opened at TUBAF
TU Bergakademie Freiberg already has a cleanroom laboratory for the field of applied physics - now, a second one is being
added. However, the new cleanroom laboratory at the Institute of Mineralogy has a special feature: it is metal-free. This means
that the furnishings and equipment are made entirely of non-metallic material, with the necessary metal parts encased
in synthetic substances. If thery were exposed to metal in the room, the highly sensitive analyses for dating rocks would be
falsified.
Professor Marion Tichomirowa and her
team are the first to move into the laboratory.
Together with Junior Professor Maximilian
Lau, Professor Johannes Heitmann and
representatives of the university‘s administration
(Ingolf Köhler, Eric Dalke), the mineralogist
opened the new metal-free clean
room laboratory at TUBAF on 16 April 2024.
The researchers can determine the geological
age of rocks very precisely in the metal-free
clean room using what is known as
uranium-lead dating. Prof Marion Tichomirova
heads the university‘s existing isotope
laboratory and was instrumental in initiating
and implementing the construction of the
new metal-free clean room in the Clemens
Winkler Building. „The Freiberg isotope laboratory
at the Institute of Mineralogy is
the only laboratory in Germany to carry out
high-precision dating of rocks. Compared
to other dating methods, we can determine
the age of rocks ten times more accurately
with this method,“ explains Professor Tichomirova.
This makes uranium-lead dating
the most precise „geological clock“ currently
available to researchers.
Important conclusions
for the Earth‘s history
For example, when it comes to determining
the exact sequence of various geological
events that occurred in close succession,
researchers rely on uranium-lead dating.
„Take the extinction of the dinosaurs: it was
long disputed whether a meteorite impact
around 66 million years ago or strong volcanic
activity led to the extinction of the dinosaurs.
The high-precision dating method
was able to show that both events contributed
to the extinction.“
Another example is the formation of ore
in the Ore Mountains. The uranium-lead
dating from the Freiberg isotope laboratory
has already provided new insights into this:
„We were able to show that the neighbouring
large granite bodies of the Westerzgebirge
are not the same age as assumed. On the
contrary, the granites of Aue-Schwarzenberg
formed first (around 323 - 321 million
years ago), after which the Kirchberg granite
intruded around two million years later (321
to 319 million years ago). Another five million
years later (316 to 314 million years ago),
the magma of the Eibenstock granite solidified,“
Prof Marion Tichomirowa explains.
Metal-free cleanroom ensures
less lead and more precise analyses
The new cleanroom laboratory in the Clemens-Winkler
Building is one of the few
metal-free laboratories in the world. As all
metals contain lead, the dating method can
be falsified by „lead contamination“ even
in a non-metal-free cleanroom laboratory:
„The quantities of lead produced by radioactive
decay in the analysed mineral zircon
are extremely small; they are around
50 picograms, or 0.00000000005 grams.
The amount of lead that is added in the laboratory
during the analytical steps should
therefore be at least 50 to 100 times smaller.
Only in a metal-free clean room is it possible
to achieve such low „blank values“ for lead.“
In the new laboratory, the researchers
can now also analyse smaller and younger
zircons and determine the age of these
rocks even more precisely than before. In
the field of geosciences, TU Bergakademie
Freiberg now has a unique clean room
that enables cutting-edge research. There
are only around 10 to 15 other metal-free
clean room laboratories in the world. The
Free State of Saxony is covering the costs
of around 2 million euros for setting up the
laboratory.
Technische Universität Bergakademie Freiberg
D 09599 Freiberg
View of the new metal-free clean room laboratory.
Das Reinraumlabor verfügt über eine automatische
Steuerung der Labortechnik.
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 12/36
Turnkey expert presents new
technologies for filling solutions,
isolators, and freeze dryers
OPTIMA at
ACHEMA 2024
At ACHEMA, the technology leader
from Schwäbisch Hall, Germany will display
its MultiUse filling line. Visitors will see an
integrated filling solution with an isolator.
(Source: Optima)
From June 10-14, 2024 Optima will be at ACHEMA in Frankfurt am Main. At the world‘s leading trade show for the process
industry, the packaging and filling equipment provider will present its complete, integrated turnkey solutions for the pharmaceutical
and biotech industries. Visitors at the booth A73 in hall 3.0 will get an exclusive look at a highly flexible MultiUse
system with isolator, the sterility test isolator STISO, and the new LYO-SCALE freeze dryer for scale-up processes.
Optima has a unique position in the market as an expert in turnkey
systems comprised of filling lines, isolators, and freeze dryers. Its integrated
complete solutions from a single source include filling and
closing of various products, as well as containment and freeze-drying
systems. At ACHEMA, the technology leader from Schwäbisch
Hall, Germany will be exhibiting the MultiUse filling line, the latest
sterility test isolator STISO, and the new LYO-SCALE freeze dryer.
Visitors will gain comprehensive insight into the three components
of a turnkey system.
„With our turnkey approach for filling systems, freeze dryers, and
isolators, we ensure that all components fit together seamlessly and
that our customers benefit from maximum safety,” says Matthias
Poslovski, Vice President Sales at Optima Pharma. „Only when every
component is perfectly matched you can assure safe and smooth
production.”
Visitors can learn more about isolator technology and digitalization in
Optima’s Expert Zone. (Source: Optima)
Live experience on the booth
Flexibility and innovation - this is Optima‘s MultiUse portfolio. From
R&D product and process development to clinical studies and commercial
production, the system portfolio covers all applications and
performance ranges. The MultiUse is flexible and cost-effective and
handles different types of containers including vials, syringes, and
cartridges. As turnkey partner, Optima integrates all process steps,
including isolator and freeze dryer, to provide a complete solution.
The integrated filling solution with isolator will be demonstrated at
booth A73 in hall 3.0.
„Processing of highly sensitive pharmaceutical or biotech products
requires maximum safety. Our holistic turnkey approach of
filling machines with isolators meets the highest requirements,“ explains
Matthias Aster, Director Sales at Optima Pharma.
Isolators are used in a wide variety of applications, with one
thing in common: Providing maximum safety and protection. Optima‘s
sterility test isolator STISO ensures batch sterility through
stable testing and fast, reproducible decontamination. Modularly
adapted to production, it accelerates processes and the path to batch
release. The latest version of the STISO will be on display at Achema.
Visitors will also be able to experience Optima’s new freeze-drying
solution. With the OPTIMA LYO-SCALE, recipe parameters for
lyophilization processes can be developed on a small scale and precisely
scaled-up for larger systems. Optima‘s lyophilization solutions
preserve highly sensitive pharmaceutical or biotech drugs and ensure
maximum shelf life. Integrated into a filling line with isolator, they
provide customers a complete turnkey system.
The Expert Zone offers more displays of isolator technology
and digitalization. Experts will be on hand to discuss turnkey solutions,
bio-decontamination, glove minimization, digitalization, and
Annex 1.
OPTIMA packaging group GmbH
D 74523 Schwäbisch Hall
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 13/36
Researchers from Fraunhofer ITEM, Fraunhofer IWS, and the
University of Regensburg are jointly investigating the growth
of tumor cells in microphysiological systems.
© minkus-images.de/Fraunhofer IWS
Fraunhofer IWS has been developing microphysiological
systems the size of a box of tablets for several years.
Cultivating up to ten tissue slices on one chip is now
possible. © minkus-images.de/Fraunhofer IWS
Fraunhofer IWS Develops Microphysiological Systems for Cultivation
of Tumor Tissue Sections in Joint Effort
New Opportunity for Cancer Therapy:
Miniature Lab Provides Insights
into Metastases Development
Every year, around half a million people in Germany are diagnosed with cancer. Despite the existence of effective treatment
options for many types of cancer, many questions about the development of the disease remain unanswered. Why does a
tumor develop? What factors promote the growth of cancer cells? Why do metastases spread to other organs over time? The
animal models mainly in use to date only represent the actual processes in the human body to a limited extent. The Fraunhofer
Institute for Material and Beam Technology IWS in Dresden has developed special microsystems in collaboration
with the Fraunhofer Institute for Toxicology and Experimental Medicine ITEM in Hanover and the University of Regensburg.
They are now using them to examine tissue sections of tumors under realistic conditions.
Fraunhofer IWS has been successfully developing microphysiological
systems in the size of a tablet box for several years. They can be
used to mimic organ function or disease processes in cell culture,
to study diseases outside the organism, meaning ex vivo, and to test
drugs. “We stack multiple layers of plastic film,” explains Stephan
Behrens, development engineer at Fraunhofer IWS. These are structured
earlier using lasers to create channels and chambers as well as
pumps and valves. They represent different processes of the human
body. A blood-like fluid circulates in the microphysiological systems,
supplying the cells with oxygen and nutrients. A new challenge in an
interdisciplinary project was to investigate the metastasis of tumors
in microphysiological systems.
Prof. Christoph Klein, senior professor of Experimental Medicine
and Therapy Research at the University of Regensburg and division
director of Personalized Tumor Therapy at Fraunhofer ITEM,
approached Fraunhofer IWS with this request. Together with the
University of Erlangen-Nuremberg, the German Research Foundation
had approved a new collaborative research center for the Regensburg
researchers in 2020. It aims to uncover how exactly metastases
colonize the organs.
Tumor and Immune System Interact on a Chip
“To study this, it was important for us to integrate several tumor
tissue sections into our microphysiological system,” says Florian
Schmieder, group leader at Fraunhofer IWS. This was achieved for
the first time in the world in this project. Up to ten tissue sections
can now be cultivated in parallel on one chip. The team at Fraunhofer
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 14/36
In order to find out how cancer cells develop and spread
in the body, the research partners want to simulate the
environmental conditions in the microsystems even more
effectively in the future. © minkus-images.de/Fraunhofer IWS
In addition to cancer, other diseases, such as fibrosis,
can also be examined on tissue sections in microphysiological
systems. Scientists from Fraunhofer IWS and Fraunhofer
ITEM are working on this together within the FIBROPATHS
project. © minkus-images.de/Fraunhofer IWS
IWS additionally realized ports from which they can take samples
for examination at any time. “We can also continuously measure
important parameters such as the CO2 content, pH value, and oxygen
concentration,” he continues. “We use these sensors to directly
measure directly inside the microphysiological system and they can
be reused for further investigations.”
Fraunhofer ITEM experts contributed their knowledge of tissue
slices. They opted for ultra-fine sections of lung tissue, explains Prof.
Armin Braun, Head of Preclinical Pharmacology and Toxicology at
Fraunhofer ITEM. “When operating on a patient with a lung tumor,
not only the tumor itself is removed, but also healthy tissue.” A vibratome
equipped with an oscillating razor blade produces waferthin
slices with a thickness of 350 µm and a diameter of around one
centimeter from these samples. These are still well supplied with nutrients.
When applied to the chip, the tissue slices remain vital and
functional in the microphysiological system for an extended period
of time. “We can, therefore, observe the interaction of the human
immune system with the tumor,” adds Braun. All relevant immune
cells are already present in the section. “This means we are very close
to the real system, much closer than would be possible with animal
models.”
Using Systems to Research Other Diseases
How does cancer develop, and how does it spread in the body? An
important point here is that the metabolism in the tumor differs
from that in normal tissue. “It is important for clinicians to be able
to investigate which conditions in an organ attract metastases,”
explains Florian Schmieder. High oxygen concentrations and pH
values are crucial for this. The researchers at the Fraunhofer IWS
want to adjust these environmental conditions even more effectively
in the microsystems in the future. “So far, for example, we have
been able to change the oxygen content in the entire system,“ he
continues. One challenge now is to enable different oxygen concentrations
on a chip to observe the reaction of the tumor cells and
metastases.
Ideally, combining several types of tissue from one patient
would be feasible. “Such samples prove scarce in reality,” explains
Schmieder. However, combining blood samples and tissue from the
same patient in the system is possible. In combination with the various
sensors, this results in an added value previously not achievable
using other methods. The technology can also serve as a sensible
alternative to previous animal experiments. Unfortunately, research
cannot yet eliminate the need for animal models.
In parallel, the 15-member team at Fraunhofer IWS is currently
working on projects to test the use of tissue slices for other diseases.
One example is fibrosis. In this case, the immune system reacts differently
to the tissue, which then hardens pathologically and partially
loses its function. These processes restrict the function of tissues
and organs. “We are working on this issue in the Fraunhofer internal
project FIBROPATHS,” says Schmieder. The aim is to clarify which
specific systems the individual tissues need in the mini-laboratory
to cultivate them for a longer time period.
New Therapies for Cancer Patients Possible
Prof. Christoph Klein is encouraged by the gained research results
into tumor growth and metastasis formation with the help of microphysiological
systems. “If we want to investigate diseases, this
is an interesting new opportunity for us,” says the physician. “Understanding
metastasis comprehensively is a key to new therapeutic
methods that prevent the subsequent formation of metastases in the
bodies of cancer patients.”
Florian Schmieder sees excellent potential for the future in technology:
“We are becoming increasingly modular with our systems.”
In the future, different components could be combined in new ways
to clarify various scientific issues.
Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS
D 01277 Dresden
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 15/36
Drug discovery for new therapies
Ice-free cryopreservation (vitrification) of adherent cell systems in the
R2U-Tox-Assay multiwell format. © Fraunhofer IBMT, Bernd Müller
Bioreactor research processes and
cryotechnologies improve active
ingredient tests using human cell cultures
Many new drug candidates end up failing because they cause serious side effects in clinical trials even though lab tests
involving cell cultures have been successful. This is a common occurrence if the cells used come from animal tissue, for
example. Specially prepared cell cultures made from human tissue known as human induced pluripotent stem (hiPS) cells
enable greater reliability in testing, thereby also increasing the chances that a drug will be approved. Fraunhofer researchers
have developed innovative solutions for optimized production of cells in bioreactors and unique cryotechnologies. This is
paving the way for efficient real-world use of these cell cultures in toxicity testing.and drug discovery.
Researchers are faced with a dilemma if participants experience serious
side effects during clinical trials to test new active ingredients.
Often, this means development of a promising drug candidate will be
halted, so the drug never reaches the market. One of the root causes
is that drug candidates are typically tested using in vitro cell culture
models based on animal cells or on animals first. In either case, there
are limits to how well the test results translate to human subjects.
That means there is a risk that trial participants will suddenly experience
intolerable side effects.
Medical researchers have high hopes for what are known as
human induced pluripotent stem (hiPS) cells. These cells originate
from human tissue, so they are a much more accurate basis for determining
how substances will work in human subjects than conventional
tests. The cells are taken from human skin tissue or a blood
sample and then undergo a special reprogramming procedure in the
lab. After that, they are no longer programmed for a single type of
tissue, which is why they are called “pluripotent.” For drug testing
purposes, the hiPS cells can then be re-differentiated into almost
any kind of cell found in the human body. This significantly lowers
the risk of undesirable side effects occurring in subsequent human
clinical trials.
Bioreactors for scaled-up cell production
The cells needed for the tests are produced in bioreactors. A team of
researchers headed by Dr. Julia Neubauer, head of the Cryo & Stem
Cell Technologies department at the Fraunhofer Institute for Biomedical
Engineering IBMT, has now made a significant advance in
multiplying and differentiating hiPS cells in a bioreactor. “It is now
possible for the first time to scale up the process so large quantities
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 16/36
Various bioreactor systems for cultivating induced pluripotent stem cells
(iPSCs) on microcarriers. © Fraunhofer IBMT, Bernd Müller
In vitro pharmacological and toxicological screening involving neural
cells. © Fraunhofer IBMT, Bernd Müller
of functional cells are created in a short time,” Neubauer says.
The challenge for the Fraunhofer scientists participating in the
R2U-Tox-Assay joint project was to find out how best to replicate the
environmental conditions naturally occurring in the human body in
a bioreactor so the cells multiply quickly without any loss of functionality.
“We developed and produced our own elastic hydrogel to
act as a substrate specifically for the bioreactor. The cells are right
at home there, so they can proliferate effectively. The chosen parameters
allow us to produce quantities that are relevant for medical
testing of up to several billion cells,” Neubauer explains.
The cell models produced in this way — which can be differentiated
into tissues such as heart muscle, skin, or neurons — can then
be used in assays for testing drug candidates and determining their
toxicity. Another advantage is that the hiPS cells are human cells that
still contain the donor’s genome information, which makes it possible
to develop appropriate tests of new active ingredients to treat
diseases and disorders with a genetic component as well.
Cryotank flash freezing
However, there is another issue for both drug researchers and university
medical centers: storage and availability of cell cultures. The
Fraunhofer researchers put their decades of expertise in cryopreservation
of cells to work on this question.
Fraunhofer IBMT has developed cryopreservation methods
found nowhere else in the world. Liquid nitrogen is used to cool the
cell models grown in the bioreactor from about plus 23 degrees Celsius
down to minus 196 degrees within two seconds. The Fraunhofer
researchers have also developed a special cell culture plate that can
be used to first culture the cells and then freeze them. Combined
with the rapid freezing process, special freezing media impair the
formation of ice crystals in the cell tissue, which would damage the
material and leave it mushy. “If you’ve ever frozen strawberries at
home, you’ll be familiar with this undesired effect,” Neubauer says
with a smile.
She and her team developed a detailed cryopreservation protocol
describing the correct procedure. The protocol sets out parameters,
such as cooling speed and the times the freezing media need
to take effect, for the specific types of cells to be preserved. These
methods ensure that the sensitive human cell cultures will retain
their full functionality after they are removed from cryostorage and
then thawed. The standardized cell culture plates make it possible
to store and transport the cell cultures almost without limitation for
the high-throughput screenings used in pharmaceutical research.
Hospitals and pharmaceutical labs can keep cell cultures in stock so
they always have the right cells available for toxicity and drug testing.
Improved candiate tests for new drugs
The refined bioreactor and cryostorage concepts clear the path forward
for efficient real-world use of hiPS cells in medical research.
Traditional in vitro tests involving animal cells and ethically problematic
animal testing are both replaced by significantly more accurate
testing systems. “On the whole, the accomplishments of R2U-Tox-
Assay enable more efficient, safe development of drug candidates to
treat a range of diseases, including heart and eye diseases and even
neurological disorders such as dementia,” Neubauer says.
Fraunhofer IBMT’s partners in the recently concluded joint project
were Janssen Pharmaceutica N.V. and the Institute for Bioengineering
of Catalonia. The project received funding as an innovation
project under the EU’s major EIT Health initiative.
Fraunhofer-Institut für Biomedizinische Technik IBMT
D 66280 Sulzbach
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 17/36
Next-generation encapsulation technology
FDmiX: Fast, robust series
production of nanoparticles
Nucleic acid-based medications such as mRNA vaccines offer tremendous potential for medicine and are opening up new
therapeutic approaches. These active ingredients must be enclosed inside nanoparticles to ensure that they get to where
they are needed inside the body’s cells. The Fraunhofer Institute for Production Systems and Design Technology IPK and
FDX Fluid Dynamix GmbH have worked together to develop a technology platform for the production of nanoparticles that
can achieve particle quality and stability at levels previously out of reach: FDmiX, short for Fraunhofer Dynamic Mixing
Technologies. Swiss chemical and pharmaceutical company Lonza has now licensed the technology for its own good manufacturing
practice (GMP) production activities.
RNA and DNA, both nucleic acids, are not only found in cells; they
can also be components of medications. One common example
widely known from the coronavirus pandemic is mRNA vaccines.
Medical professionals the world over are very hopeful about nucleic
acid-based active ingredients, which offer potential as therapies for
diseases that were previously difficult to treat, including some forms
of cancer. However, safely and effectively transporting these sensitive
nucleic acids to the cells, where the messages they carry can be
translated into proteins, has proven to be a significant challenge thus
far. A protective envelope is needed to get the sensitive active ingredient
into the cells. These nanoparticles are produced using fluid mixing
processes. Very thorough, rapid mixing is necessary to produce
particles of the requisite quality. Impinging jet mixers (also known as
T-mixers or Y-mixers) are available for industrial-scale applications.
They enable high throughput, but at the expense of mixing quality.
Better, faster mixing
In the Fraunhofer Dynamic Mixing Technologies (FDmiX) platform,
Fraunhofer IPK and FDX Fluid Dynamix GmbH have managed to
bridge the gap between mixing quality and throughput. The FDmiX
platform allows for consistently high mixing quality at any scale, from
the lab right up to mass production. It has already successfully passed
tests aimed at production of lipid and polymer nanoparticles and
of nanoemulsions. As extensive testing has shown, the mixing quality
of the FDmiX technology platform is superior to the systems that
have been available to date, enabling production of particles at previously
unattainable levels of quality. The system is also impressive
in terms of its scaling capability, as encapsulation can take place with
volume streams ranging from 5 ml/min to 1.5 l/min without affecting
the particle properties. Lonza, a global development and production
partner to the pharmaceutical, biotech, and neutraceuticals markets,
has licensed the patented FDmiX technology and is already using it.
“Human cells defend themselves against foreign genetic material.
That’s why the mRNA active ingredients have to be enclosed
inside nanoparticles. So the particles act as a protective envelope,
encapsulating the substance until it has entered the cell inside the
body,” says Christoph Hein, head of the Ultra- and High-precision
Technology division at Fraunhofer IPK in Berlin. To be able to produce
the nanoparticles, the active ingredient dissolved in a buffer
has to be mixed with another solution, such as a lipid solution. Once
the two liquids have been combined, lipid nanoparticles are formed
which in turn form a lipid envelope around the active ingredient.
“With the FDmiX platform, we can produce significantly smaller and
FDmiX M mixer for producing nanoparticles.
© B. Bobusch/FDX Fluid Dynamix GmbH
more homogeneous particles and even adjust their size. FDmiX lets
us produce mixtures of a previously unattainable level of homogeneity
with very short mixing times. That’s relevant because the mixing
quality not only determines the quality of the nanoparticles, but
ultimately also how effective they are.”
Clever nozzle design leads to homogeneously
mixed nanoparticles
But how can a high and consistent mixing quality be combined with
throughput? The centerpiece of the FDmiX platform is an OsciJet
nozzle from FDX Fluid Dynamix GmbH. Inside the nozzle, a jet of
liquid is positioned on one of the sides of the main chamber. Before
leaving the nozzle, a small part of the jet is deflected into a side
channel. At the end of the side channel, it meets the main jet again
and pushes it to the other side. This causes the main jet to oscillate
continuously from one side to the other at a high frequency. In
this way, the jet of lipid solution oscillating through the nozzle meets
the stream of the mRNA active ingredient at a perpendicular angle,
creating a homogeneous mixture with nanoparticles of uniform size.
In tests of conventional impinging mixers (also known as T-mixers
or Y-mixers), by contrast, the lipid solution and mRNA active ingredient
collide before flowing together through the same channel. This
creates a dynamic vortex, resulting in inhomogeneous particles of
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 18/36
lower quality. “In encapsulation tests on mRNA in lipid nanoparticles
using different mixers and flow rates, FDmiX generated smaller
particles with significantly lower size distribution compared to a T-
mixer at the same flow rate,” Hein explains. In tests, the project partners
produced nanoparticles about ten to 20 percent smaller than
those produced using a T-mixer. They also had significantly smaller
size distribution and high encapsulation efficiency and particle integrity.
Large quantities of nanoparticles are needed during the clinical
phase and the subsequent production stage. Here as well, the
technology from Fraunhofer IPK and FDX Fluid Dynamix GmbH is
impressive: The two project partners developed and tested mixers
for various pressure and flow rates. The smallest mixers (FDmiX XS)
can work at flow rates under 5 milliliters per minute, while the largest
(FDmiX XL) can work at more than 1.5 liters per minute.
Broad range of applications for FDmiX nanoparticles
The nanoparticles produced in this way can be used for a wide range
of applications, well beyond encapsulation of mRNA and stabilization
of vaccines. For example, this technology can also be used in
cardiology for cardiac catheter coatings. When a balloon catheter is
expanded during an examination, nanoparticles are absorbed into
the arterial wall, preventing new deposits from forming there. This
can help to prevent stenosis, or narrowing of the blood vessels. Nanoparticles
are also used in tumor therapy, and the molecules may
also be helpful in treating neurodegenerative diseases such as Alzheimer’s
and other forms of dementia.
Das Fraunhofer-Institut für Produktionsanlagen und Konstruktionstechnik IPK
D 10587 Berlin
Polaris is the First Laboratory Glove and Personal Protective Equipment Product
to receive this certification
Kimtech Polaris Nitrile Glove
Earns ACT Label from My Green Lab®
Kimberly-Clark Professional announced today that its recently
launched Kimtech Polaris Nitrile Glove has earned the Accountability,
Consistency, and Transparency (ACT) Environmental Impact
Factor Label from My Green Lab®, a non-profit environmental
organization dedicated to building a global culture of sustainability
in science. The ACT Label is the world’s premier ecolabel for laboratory
products. The program ensures accountability, consistency, and
transparency in the reporting of environmental impact data to enable
sustainable laboratory procurement.
Since 2017, more than 1,100 lab products have received an ACT
Label from My Green Lab. Not only is the Kimtech Polaris Nitrile
Kimtech Polaris Nitrile Glove and its Accountability, Consistency, and
Transparency (ACT) Label keep customers’ sustainability goals at the
forefront of the decision-making process.
Glove the first laboratory glove and personal protective equipment
(PPE) product to earn an ACT Label, but Kimberly-Clark Professional
is also the first PPE supplier to have earned an ACT Label.
“At Kimberly-Clark Professional, we are focused on bringing our
customers value-added innovation in an environmentally friendly
fashion,” said Anuj Sinha, General Manager, Global Scientific. „To
bring more transparency to the market, we chose to go through the
ACT certification process with our Polaris Nitrile Glove to give customers
visibility into our supply chain integrity.“
The criteria for receiving an ACT Label, also known as the Environmental
Impact Factor (EIF) criteria, entails third-party verification
of the environmental impact of a product, its operations, and its
end of life. Completing this process and achieving certification for
a product offers a baseline and framework for continuous improvement
for product manufacturers, while also enabling customers to
make more informed decisions on the products they purchase for
their labs.
In many work environments, it is critical for workers to utilize
single-use PPE products, such as nitrile gloves, to protect themselves
and their processes. Kimtech Polaris Nitrile Gloves’ highquality
nitrile formulation offers not only uncompromised protection,
strength, and comfort, but also keeps customers’ sustainability
goals at the forefront.
Kimberly-Clark Europe
RH2 9QP Reigate Surrey
United Kingdom
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 19/36
Advanced Research Center brings together research on key technologies to accelerate
biopharmaceutical product development.
Merck Invests More Than
€ 300 Million in New Life Science
Research Center in Germany
– German Chancellor O. Scholz emphasizes significance for Germany as research location at cornerstone laying ceremony
– Research center to accelerate biopharmaceutical product development
– Part of Merck’s € 1.5 billion investment program in Darmstadt by 2025
Merck, a leading science and technology company, is investing more
than € 300 million in a new research center at its global headquarters
in Darmstadt, Germany. In the Advanced Research Center, the
Life Science business sector will research solutions for manufacturing
antibodies, mRNA applications and additional products required
for biotechnological production, among other things. As of the
start of 2027, it will provide space for around 550 employees. Today,
Merck laid the cornerstone for the building together with German
Federal Chancellor Olaf Scholz. The new building is part of an investment
program in the Darmstadt site: Merck will invest around €
1.5 billion in total by 2025.
Federal Chancellor Olaf Scholz: “Investments such as those
made by Merck here at its headquarters in Darmstadt make tremendous
economic, medical and scientific sense. They are a tribute to
Germany as a leading pharmaceutical, industrial and research location
and reflect the strength of the life sciences. All of this proves
that we are on the right track with the changes that we have made
with a view to offering the pharmaceutical and biotech industry better
conditions. The German Government will continue to tread this
path with all due resolve.”
“With this strategic investment, we are strengthening the leading
position of Merck in key technologies for the development
and manufacture of novel medicines,” said Belén Garijo, Chair of
the Executive Board and CEO of Merck. “As a leading provider of
life science technologies, we continue to invest in research and development
‘Made in Germany’. In doing so, we are enabling scientific
progress for the benefit of millions of patients and customers
around the world.”
The Advanced Research Center brings together research on key
technologies of the Life Science business sector of Merck. These
include raw materials and processes for researching and manufacturing
antibodies, recombinant proteins and viral vectors. The company
also researches cell culture media and pharmaceutical formulation
and purification aids as well as digital reference materials. In
addition, the scientists are developing analytical chromatography
further. This is a method for separating, identifying and quantifying
chemical substances in a sample. Research along the mRNA value
chain will also be based in the new center.
With the Advanced Research Center, Merck is supporting its
customers in Europe and globally when it comes to finding solutions
for crucial medical challenges. Antibodies and recombinant proteins
are used to treat cancer, autoimmune diseases and infectious
diseases, among other things. Viral vectors are predominantly used
in gene therapies and vaccines while mRNA is currently being researched
mainly for vaccines and cancer treatments. Research on these
therapies is developing rapidly and is constantly opening up new
application possibilities. In the area of mRNA alone, more than 740
clinical trials are currently in progress globally.
With around 18,000 square meters, the Advanced Research
Center enables collaboration across departments in an open, modern
work environment. Merck is planning almost carbon-neutral
research operations. Energy supply is based on photovoltaics, geothermal
energy and air-source heat pumps. The specially designed
facades and the green roofs also help to save energy and improve the
microclimate. The building is striving for gold certification from the
German Sustainable Building Council.
The Darmstadt site is one of the most important Merck centers
for research and development in life science technologies. In the
next ten years, approximately one fifth of the Life Science business
sector’s sales with new products are estimated to come from here.
Since 2020, Merck has announced investments of more than € 2 billion
in the business sector globally. The objective is to expand Life
Science’s capacities and capabilities to meet the globally increasing
demand for medicines.
Merck KGaA
D 64293 Darmstadt
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 20/36
SÜDPACK’s greenhouse gas reduction
targets validated by the SBTi
A key milestone in climate protection – in April 2022, SÜDPACK committed to the targets of the Science Based Targets
initiative (SBTi). At the end of 2023, the company submitted its concrete targets to the SBTi for reducing greenhouse gas
emissions and for improving its carbon footprint. Two years after signing the Commitment Letter, they were successfully
validated in April 2024.
Climate protection requires consistent action based on the latest
findings in cli-mate science. Which is why in its 2030 Sustainability
Strategy, the film manufac-turer SÜDPACK consolidated an extensive
series of measures and initiatives in the NET ZERO central area
of action, which aims to reduce harmful emissions in ac-cordance
with the Science Based Targets initiative (SBTi). The SBTi is a joint
initia-tive of CDP, UNGC, WRI and WWF, and has indicated that,
like SÜDPACK, more than 5,000 companies worldwide have already
anchored effective climate protec-tion at a corporate level and have
defined SBTi targets to be able to limit global warming to 1.5°C.
The path to greater sustainability
The submission of the climate targets was preceded at SÜDPACK by
a comprehen-sive analysis of the Corporate Carbon Footprint (CCF)
of all production sites and sales offices. The emissions for 2021 and
2022 were recorded and evaluated, and 2021 was set as the base year
for measuring progress.
The scope 1 and scope 2 emissions according to the Greenhouse
Gas Protocol Standard are always taken into account. They cover the
direct activities of the company as well as its energy requirements.
In addition, SÜDPACK includes part of the scope 3 emissions since
these account for approximately 90% of the total emissions for the
manufacturer of high-performance films, particularly in the field of
purchased goods and end-of-life disposal.
Within the scope of its NET ZERO aim, SÜDPACK has specifically
committed itself to reducing its greenhouse gas emissions by
76% in scope 1 & 2 by 2030. For indi-rect emissions, a reduction target
of 25% has been set for scope 3 in the “pur-chased goods and
services” category. Building on these targets, SÜDPACK is cur-rently
developing its CO2e reduction projects, which will be rolled out for
the en-tire company.
Concrete projects for target achievement
When it comes to renewable energy, SÜDPACK is already on the
home stretch. For example, all German production sites operate
using 100% green electricity, part of which is produced by the company’s
own PV systems. Rapid progress is also being made in transitioning
the product portfolio to sustainable solutions. The focus
is primarily on reducing material use and on developing recyclable
monomaterials. In the future, special attention will also be paid to
emissions when goods are pur-chased, for example by using granules
made from renewable raw materials.
“To evaluate the environmental impact of a film or packaging
concept over its entire life cycle, we developed an LCA tool in 2023
that also takes account of re-cycling options after the use phase,” added
Valeska Haux, Vice President Strategic Marketing & Sustainability
at SÜDPACK. In the context of a holistic approach, SÜDPACK is
also concentrating on mechanical and chemical recycling in order to
recycle existing plastics. “Innovation for a better future” is the maxim.
“Our com-mitment to mechanical material management as well
as the future-oriented recy-cling technology from Carboliq is, in our
view, more than just an effective contri-bution to CO2 reduction. It
is also an important impetus for a circular economy in the plastics
and packaging industry as well as an essential building block in this
necessary process of transformation,” highlighted Haux.
SÜDPACK VERPACKUNGEN SE & Co. KG
D 88416 Ochsenhausen
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 21/36
With a speedy data connection that Single Pair Ethernet realizes, new
ways of operating a process and maintaining a facility become possible –
with the target of increasing process reliability and plant availability.
Single Pair Ethernet allows a bandwidth and speed that lifts
field data transmission to a completely new level. Maintenance
and plant managers benefit from new insights.
Joining forces with the SPE alliance means committing to customer benefits
Single Pair Ethernet:
Endress+Hauser teams up
for the future of automation
Endress+Hauser, a global leader in measurement instrumentation, services and solutions for industrial process engineering,
is proud to announce its partnership with the Single Pair Ethernet System Alliance. This strategic alliance underscores
the company’s commitment to simplifying our customers’ digitalization needs and investing in the future of automation.
What is the role of Single Pair Ethernet (SPE) in automation?
SPE is a game-changer, especially for the food & beverage and life
sciences industries. In highly automated process environments without
extensive hazardous protection, SPE delivers a variety of benefits:
it realizes the advantages of an Ethernet connection – such as
the high speed and volume of transmitted data – at field level with
a simple two-wire cable, which transmits both data and energy. The
commissioning process is simplified with easy wiring and connectivity.
Moreover, the automation pyramid is flattened as other systems
can now connect via Ethernet at field level, fostering seamless integration
and interoperability. Data from smart instruments in the field
can be processed in upper layer applications. This results in optimized
machine design, connectedness and improved overall equipment
effectiveness (OEE). For this reason, SPE proves its worth as
an open, cost-efficient and future-proof technology that is ready for
the Industrial Internet of Things (IIoT).
Joining forces increases customer value
Endress+Hauser is dedicated to easing the digitalization journey for
its customers. By joining the Single Pair Ethernet System Alliance,
the company is demonstrating its trust in the members that are
committed to shaping the future of automation together. Customers
benefit from interoperability by driving business with the members
of the SPE System Alliance. Close to 75 members are creating the
largest ecosystem of SPE products, creating freedom of choice for
customers. Endress+Hauser’s entrance into the partnership opens
the door for sharing knowledge and expertise to deliver superior solutions.
Prospective product portfolio
To offer customers the chance to grow their digitalization capabilities
and realize all the benefits of SPE, Endress+Hauser is now
working on its portfolio of field devices with SPE. A clear goal is to
create a harmonized approach, comparable to the manufacturer’s
Ethernet-APL devices. The comparison with Ethernet-APL – another
industrial Ethernet technology – shows that a uniform connectivity
and certification concept is essential, whether for hazardous or
non-hazardous areas. This gives customers across diverse industries
more flexibility to profit from the benefits of a well-functioning data
highway. zierungskonzept unerlässlich ist, egal ob im nicht explosionsgefährdeten
oder im explosionsgefährdeten Bereich. So können
Kunden aus unterschiedlichen Branchen flexibel von den Vorteilen
einer leistungsfähigen Datenautobahn profitieren.
Endress+Hauser AG
CH 4153 Reinach BL 1
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 22/36
Until now, simulation results were only measurable – soon, they are also countable.
SIGMAecon enables process-dependent cost calculation, thereby providing the
opportunity to determine the best compromise between quality, optimal process,
and minimal cost
Process simulation enhanced
by realistic cost calculation
With the new version SIGMASOFT® 6.1, SIGMA Engineering
GmbH releases SIGMAecon among other features. This tool offers
the possibility of cost estimation directly combined with simulation
results. Thus, the best compromise between quality, process,
and costs can be quickly identified, as quality, productivity, and resources
are simultaneously considered.
For more than 25 years, professionals have been calculating every
detail in the molding process of polymers accurately and reliably
with SIGMASOFT® Virtual Molding. In addition to physical results
such as pressure, temperature, or time, the new tool SIGMAecon
now adds financially quantifiable results.
The detailed knowledge of own production processes and their
optimization possibilities is crucial in the increasingly competitive
environment. Often even more important is knowing the real manufacturing
costs. For instance, is an (assumed) optimization associated
with lower costs due to reduced cycle time? Or do costs increase
due to higher energy consumption?
Securing a contract often depends on offering an aggressive selling
price. However, turning such a project into a sustainable success
requires precise knowledge of one‘s own costs beforehand. During
the inquiry phase, SIGMASOFT® allows for quick examination and
optimization of several important scenarios. Accurate predictions
regarding time, material or pressure requirements, flow diagrams,
etc., can then be provided to the pricing calculation as well-founded
references.
However, SIGMAecon takes it a step further by allowing the user
to precisely determine the component costs of the currently simulated
process and its optimization variants. Modified thermal concepts
(such as the use of hot or cold runner technology or additional
insulation) are not only considered as additional costs or material
savings but also in terms of the energy consumption.
„The benefits for our users are clear,“ says Thomas Klein, CEO
of SIGMA. „With SIGMASOFT® Virtual Molding, process optimizations
are already possible during the inquiry phase. SIGMAecon
assists in decision-making in engineering and strengthens the user
as a central source of reliable information, from both technical and
financial perspectives.“
SIGMAecon includes predefined templates as well as the ability
to define all inputs freely. The results are presented in tables or
diagrams but can also be evaluated directly from a Design of Experiments
(DoE) with SIGMASOFT® for comparing different scenarios.
This enables the optimization of manufacturing costs, which are
now known in detail at the earliest possible stage.
SIGMA Engineering GmbH
D 52072 Aachen
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 23/36
Swiss Biotech Report 2024 shows
sector performing well in 2023 by continuing
to embrace international alliances
– Record revenues of CHF 7.3 billion (USD 8.1 billion)
– Capital investments increase by more than 50% to CHF 2 billion – CHF 1.4 billion by public companies,
CHF 0.6 billion by private companies
– Significant licensing and M&A activity in 2023 – VectivBio, T3, Vertex, Santhera
– R&D investments of publicly traded biotech companies have decreased in line with global markets, whereas
privately financed companies were able to increase both R&D investments and liquidity reserves
– Record number of product approvals by Swissmedic, EMA and FDA – including world’s first CRISPR
gene editing therapy
– Swiss Biotech Day increases international presence with full launch of Global Village, the partnering platform
for international delegations
During 2023, Switzerland’s biotech sector
again demonstrated considerable agility
particularly in commercialization and financing
activities to continue to play a key
role in driving global healthcare innovation.
In addition to record revenues of CHF 7.3
billion, the industry raised more than CHF
2 billion – a remarkable 50% increase over
2022. This comprised around CHF 1.4 billion
collected by public companies, and the
remaining CHF 0.6 billion by private companies.
Although R&D investments dipped
slightly to CHF 2.4 billion, they are still at
very high levels. The latest edition of the
Swiss Biotech Report launched today by the
Swiss Biotech Association, in conjunction
with EY and eight other partner organizations,
provides an analysis of the 2023 biotech
funding as well as other 2023 key ratios and
statistics. The 2024 Swiss Biotech Report’s
theme of ‘Reliable Partners Beyond Borders’
focuses on the positive impact of Swiss
collaborations at all levels of the global life
sciences ecosystem – from research & development
to manufacturing and regulatory
harmonization.
Michael Altorfer, CEO, Swiss Biotech
Association, commented: «The World Intellectual
Property Organization, WIPO,
has placed Switzerland top of the Global
Innovation Index for the past 13 consecutive
years. The Swiss Biotech Report shows that
Swiss biotech companies continue to harness
this innovation power to develop effective
new products and solutions that address
global needs. Around 1.5 billion Swiss
francs were dedicated to collaborations all
over the world.»
Swiss Biotech Industry infograph figures 2024
Frederik Schmachtenberg, EY Partner and
Global Life Sciences Lead for Financial Accounting
Advisory Services, added «Swiss
biotech companies attracted more than 2
billion Swiss francs, a more than 50% increase
compared to 2022. While public
biotech companies seemed to have been
at least partially impacted by a dire global
market sentiment, privately financed companies
have raised a solid CHF 0.6 billion,
which even allowed them to increase their
overall liquidity reserves, despite record investments
in R&D projects.»
Key Findings in the
2024 Swiss Biotech Report
Once again, the Swiss biotech industry generated
record revenues of CHF 7.3 billion
compared to CHF 6.8 billion in 2022. This
was driven by significant collaboration and
licensing deals, where Swiss biotech companies
often successfully partner with large
pharma companies, and product sales boosted
by a record number of approvals from
Swissmedic, EMA, FDA and other global regulatory
authorities, including breakthrough
advanced therapies from CRISPR Therapeutics,
Santhera Pharmaceuticals, Idorsia,
Relief Therapeutics and Basilea.
In a challenging global public market,
the main fundraises were achieved by Oculis
SA, with a SPAC transaction on NASDAQ
and follow-on financing collecting USD 144
million and MoonLake Immunotherapeutics,
with CHF 415 million through a followon
transaction from 2022’s IPO. While the
public market sentiment remained dire ever
since the end of the Covid pandemic, the
private funding environment held up well
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 24/36
in 2023. Noema Pharma with CHF 103 million
raised, Alentis Therapeutics with CHF
94 million, Rejuveron with CHF 67 million,
Nouscom with CHF 65 million, and New-
Biologix with CHF 45 million led the way.
2023 also saw significant M&A activity
at all levels from early stage to established
companies demonstrating the maturity of
the Swiss biotech sector. Particularly worth
noting are Pierre Fabre Laboratories purchase
of Vertical Bio, Ironwood Pharma’s
takeover of VectivBio for USD 1 billion and
Boehringer Ingelheim’s acquisition of T3
Pharma for an amount of up to CHF 450
million.
The number of FTEs working in Swiss
R&D biotech companies remained with
over 19,000 people almost unchanged in
2023 compared to 2022. Despite an overall
slight decrease in R&D expenses, the private
companies’ share continued to grow.
Finally, following the creation of an innovation
office in 2022, Swissmedic again
looked to foster international collaboration
and harmonization by establishing ‘The
Access Consortium’ with like-minded medium-sized
regulatory authorities, including
Australia’s Therapeutic Goods Administration
(TGA), Health Canada (HC), Singapore’s
Health Sciences Authority (HSA), and
the UK’s Medicines and Healthcare Products
Regulatory Agency (MHRA).
Expanding the Global Village and
Swiss Biotech Success Stories Awards
for outstanding achievements
The Swiss Biotech Report 2024 was launched
at the Swiss Biotech Day which is
attracting increasing numbers of international
delegates. One contributing factor is
the Global Village, a platform hosted by the
Swiss Biotech Association in partnership
Switzerland Global Enterprise to stimulate
sustainable worldwide networking and international
collaboration in biotech and life
sciences. In only its second year, the Global
Village has already grown by 70% and featured
17 international delegations.
To recognize outstanding achievements,
the Swiss Biotech Association was also presenting
the Swiss Biotech Success Stories
Awards at this year’s Swiss Biotech Day to
the winners Fondation Suisse de Recherche
sur les Maladies Musculaires (FSRMM) and
Dr. Hans-Peter Strebel.
FSRMM was founded in 1985 by Jacques
and Monique Rognon together with two
existing patient organizations to promote
research on neuromuscular diseases. Since
its inception, FSRMM has raised in excess
of CHF 30 million and funded more than
200 research projects at Swiss universities
and hospitals.
Dr. Hans-Peter Strebel founded Fumapharm
AG with three other scientists
in 1983. This was the start of more than 40
years of successful research leading to the
development of Tecfidera, a disease modifying
therapy for relapsing multiple sclerosis
which has so far benefitted more than
600,000 patients worldwide.
Swiss Biotech Association
CH 8004 Zürich
Focus Money magazine names
GEMÜ a „Digital Champion 2024“
Ingelfingen-based technology company GEMÜ has been named a „Digital Champion“ by Focus Money and Deutschland
Test for the third time running. GEMÜ was awarded a ranking of second place among companies recognized in the „machinery
and plant construction“ sector.
Digitalization is progressing at rapid pace, meaning that companies have to seize the opportunities
afforded by digitalization in order to remain competitive and able to act, and
to be among the winners of their sector. In order to identify these businesses, the study by
the IMWF (a German management and economic research institute) thoroughly analyzed
12,300 companies in the categories of digitalization, technology and innovation.
The IMWF collected the findings of the study using the established „two pillars“ test procedure.
The first pillar is based on the social listening methodology. For the social listening
element, approximately 1.5 million entries on the companies being researched were found
online and analyzed with the help of artificial intelligence (AI). The second pillar involves
carrying out surveys within companies using questionnaires. The businesses were asked about
their digitalization measures in different thematic blocks. The findings were evaluated
using a points system, which then determined the „Digital Champions 2024“.
In the „machinery and plant construction“ sector, valve specialist GEMÜ achieved a rating
of 98.3 out of 100 possible points and came second among the companies recognized
in this category.
„Digitalization is and will continue to be the driving force behind companies which want
to keep setting trends in the future. I‘m certain that our global digitalization measures will
help the GEMÜ Group to further expand its position as a technological pioneer in the long
term,“ comments Gert Müller, Managing Partner of the GEMÜ Group on being named a Digital
Champion 2024.
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG
D 74653 Ingelfingen
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 25/36
The many applications
of cleanrooms:
From medical cannabis
to space pharmaceuticals
Be it cannabis cultivation, pharmaceuticals production or laboratories in space
– cleanrooms protect all manner of applications against two hazards: particulate
and microbiological contamination. Cleanrooms are the only way to ensure the
quality of numerous products and research projects. Cleanroom technology creates
the conditions needed for innovation in a wide range of fields.
Medical cannabis – another
beneficiary of cleanrooms
ce in the chemists and pharmacies of the
Americas and Europe [1]. However, no one
really understood what it contained, how it
worked, or what the best way to cultivate it
was.
Medical cannabis offers an excellent
example of why the best way to cultivate
cannabis today is in a cleanroom. It goes
without saying that cannabis is subject to
the same requirements as are all other medications:
the amount of active ingredient
must be controlled and painstakingly documented
so that the dosage can be precisely
calibrated. Various rules and regulations
must be observed here, in particular the monograph
for cannabis flowers in the German
Pharmacopoeia (DAB), Good Manufacturing
Practice (GMP), and Good Agricultural
and Collection Practice (GACP).
One of the objectives of these regulations
is to prevent contamination with pests,
Visual inspection in the greenhouse and chemical analysis in the laboratory ensure
the quality of medical cannabis. - Photo: Shutterstock
The partial legalisation of cannabis took effect
in Germany on April 1, 2024 – making
this a good opportunity to take a closer look
at medical cannabis. This has been a therapeutic
option for patients in Germany ever
since its medical use was first allowed seven
years ago. For certified cultivation, however,
cleanrooms are required.
The many properties of cannabis have
been appreciated since ancient times, with
a history stretching back to the Egyptians,
Greeks and Romans. In the twelfth century it
found its way into the writings of Hildegard
von Bingen, where it was recommended for
use against various ailments, including pain,
nausea and rheumatism. Cannabis enjoyed
particular success in the 19th century, when
it became the most commonly sold substanmould
spores or heavy metals throughout
the cultivation process – from the cell culture
until the plants bloom. According to
GMP, this requires a special form of documentation
that includes tests for various
heavy metals, determination of the total
bacteria count of aerobic micro-organisms,
additional qualitative (and in some cases
quantitative) proofs of specific micro-organisms,
and the determination of the total
bacteria count of yeasts and moulds. The
control measures extend beyond the cultivation
phase to encompass subsequent processing
(e.g. drying processes).
These strict tests give rise to very particular
requirements for climate control technology.
In order to ensure that the active
ingredient content remains constant, it is
necessary to strictly control a whole range of
factors – especially temperature, humidity,
light, fresh air supply and airflow. This offers
an additional advantage for cannabis growers,
as it also maximises the yield. Even the
water used to irrigate the plants is specially
cleansed and filtered.
Standard-compliant components
ensure quality
Many of these conditions are also characteristic
of cleanroom technology, so it should
be no surprise that satisfying the full range
of regulations is best accomplished by working
under cleanroom conditions, from the
cultivation of the plants through to their
packaging. That is why cleanrooms are an
ideal location for the cultivation of “cannabis
fields”, with the use of special environmental
chambers that can be controlled through
a platform using certified software, including
the recording and archiving of data.
An example is helpful here to illustrate the
scale: two years ago, a cannabis producer in
Switzerland commissioned a 1,100-squaremetre
production facility for the cultivation
and processing of plants under controlled
cleanroom conditions. This is equivalent to
one-seventh of a football pitch.
The entire production process is subject
to strict regulations. Everything must
take place in accordance with GMP and/or
the cleanroom standard DIN EN ISO-14644
(usually GMP D/ISO 9) and in compliance
with the applicable VDI 2083 guidelines
issued by the Association of German Engineers
(VDI). That is why it is advantageous
when building a cleanroom to make use of
components that have already been certified
according to the standards and other applicable
guidelines (e.g. entire environmental
chambers, software, microwave extractors).
The reward for these efforts lies in standardised
tetrahydrocannabinol preparations
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 26/36
suitable for pharmaceutical use. It is also
possible to obtain cannabidiol (CBD) preparations
in this way. Among this substance‘s
properties are an ability to aid sleep, relieve
anxiety and reduce inflammation – and
it does not have any intoxicating effects. As
a result, it can also be found in nutritional
supplements and cosmetic oils.
Space pharmaceuticals are
a focus of research
Cleanrooms are also playing an increasingly
important role in many other production
and research applications – including space
medicine and pharmaceuticals. Pharmaceutical
substances, nutritional supplements
and cosmetics can often be developed more
quickly in weightless environments – in
space, in other words. Zero-gravity increases
the virulence of bacteria, and biological processes
are generally accelerated. The result:
experiments can be accelerated and vaccines
developed more quickly.
Space medicine is also benefiting osteoporosis
medications, because astronauts experience
faster bone loss during their missions
to space. This, too, is leading to more
rapid innovation.
Even the field of agriculture can benefit
from experiments conducted in zero-gravity,
as these have the potential to increase
our understanding of fundamental growth
processes. This can lead to the development
of improved plant strains with higher yields,
increased resistance to pests and diseases,
and many other desirable properties (possibly
even for cannabis!).
Visitors to the cleanroom trade fair Cleanzone
on 25 and 26 September 2024 in Frankfurt
am Main will find out first hand about
the opportunities being created by the latest
developments and pioneering products in
the industry.
cleanzone
Messe Frankfurt Exhibition GmbH
Ludwig-Erhard-Anlage 1
D 60327 Frankfurt am Main
Telefon: +49 69 75756290
Telefax: +49 69 757596290
eMail: anja.diete@messefrankfurt.com
Internet: https://cleanzone.messefrankfurt.com
Literature
1. Barbara Segger: Harmloses Hanfprodukt? (Harmless hemp product?) PTA heute 23 (2023): 88-90
2. https://swisscanntec.ch/marihuana-anbau-produktion, retrieved 28 April 2024
Advisory board confirms
Markus Rustler as interpack President
At the constituent meeting of the Advisory Board of interpack, the world‘s leading trade fair for processing & packaging, the
Chairman and his two deputies were confirmed in their positions. The Advisory Board thus sends a clear signal of continuity
and emphasises the importance of interpack‘s close ties with the packaging industry.
Effectively representing the interests of the industry and acting as a
driving force for innovation and growth - that is the aim of interpack.
The next edition will take place from 7 to 13 May 2026. On the way
there, it will be actively supported by a 21-member trade fair advisory
board made up of leading personalities from the packaging sector
and the related process industry on the manufacturer and association
side.
Markus Rustler, President and CEO of Theegarten-Pactec
GmbH & Co. KG, was re-elected President and thus Chairman of the
Board at the constituent meeting on 9 April 2024. Christian Traumann,
Managing Director of the MULTIVAC Group and Roland
Straßburger, CEO of SCHÜTZ GmbH & Co. KGaA were confirmed
as Vice Presidents. All candidates were elected unanimously.
„I would like to thank you for the trust you have placed in me
and look forward to continuing this task. Our common goal is to build
on the success of interpack 2023 and to further strengthen the
2026 trade fair as a trend, technology and solution platform in order
to proactively meet the opportunities presented by dynamic market
changes,“ said Markus Rustler after his re-election.
„The personal dialogue with our partners from the companies
and associations is of enormous value to us - especially in times of
great challenges. We are very pleased about the extraordinary expertise
and the trusting cooperation in our Advisory Board,“ said interpack
Director Thomas Dohse at the end of the meeting.
The first meeting of the trade fair advisory board marks the start
of the concrete content preparation phase for the next edition of
interpack in May 2026. The world‘s most important suppliers of packaging
machinery and processing technology, packaging materials
and packaging aids, packaging production, finishing and packaging
printing, marking and labelling technology as well as storage, logistics
and transport technology are once again expected to exhibit.
The main themes of the upcoming leading trade fair will be determined
in the coming months.
The supplier trade fair „components“ will once again be organised
parallel to interpack at a central location in the exhibition centre.
Messe Düsseldorf GmbH
D 40001 Düsseldorf
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 27/36
ASM 340 from Pfeiffer Vacuum
OmniStar from Pfeiffer Vacuum
Pfeiffer Vacuum Introduced its Vacuum
and Leak Detection Solutions for the Hydrogen
Industry at Hydrogen + Fuel Cells EUROPE
– Mass spectrometer for gas and residual gas analysis
– Universal leak detector
– Mobile Leak Test Module
amu, 1 to 200 amu and 1 to 300 amu. This makes the OmniStar GSD
350 the fitting solution for material characterization tasks, such as
hydrogen permeation testing through tank materials or sealing materials.
Universal leak detector
Hydrogen + Fuel Cells EUROPE/Hannover Messe. Pfeiffer Vacuum
introduced state-of-the-art vacuum and leak detection solutions for
the hydrogen and fuel cell sector at this year’s Hannover Messe.
State-of-the art mass spectrometer for gas and residual
gas analysis
OmniStar GSD 350 is a compact, portable benchtop device which
permits gas analysis at atmospheric pressure. It enables fast, reliable
and precise measurement of noncondensable gases. The proven
mass spectrometer software PV MassSpec provides qualitative and
quantitative analyses. The systems cover the mass ranges 1 to 100
The ASM 340 is a versatile leak detector for hydrogen and helium.
The ASM 340 can be used not only for qualitative localization of
leaks but also for quantitative integral or local testing. Its powerful
vacuum system sets it apart and guarantees extremely fast operational
readiness. It also features a rapid response time due to its high
helium pumping speed. These characteristics result in short cycle
times and a high throughput rate. The ASM 340 is the only leak detector
in its class capable of locating leaks at pressures below 100
mbar. Leakage testing of fuel cell stacks, hydrogen tanks and integrated
hydrogen circuits are a main focus.
Mobile Leak Test Module
Pfeiffer Vacuum also presented a mobile Leak Test Module which
offers a modular solution for leakage testing. With its individually
configurable components, the module is suitable for a wide range
of leak testing tasks using helium and hydrogen/forming gas as tracer
gases. Its many components permit a wide range of leak testing
with tracer gases and make it individually configurable. Its optional
automation capabilities make it the ideal solution for efficient and
reliable leak testing at the preliminary development stage right up to
the small series level.
And that’s not all – Pfeiffer Vacuum also offers a special Leak
Test Module for monopolar and bipolar plates. It can be fully integrated
into existing production lines. With its multi-patented setup and
process, the module results in short cycle times of under 40 seconds,
thus supporting efficient production.
Leak test module for leak testing monopolar or bipolar plates from Pfeiffer
Vacuum.
Pfeiffer Vacuum GmbH
D 35614 Asslar
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 28/36
ACHEMA 2024 will be more
international than ever
Just over a month before ACHEMA 2024
opens on 10 June, one thing is already clear:
with more than 60 percent of exhibitors coming
from abroad, this year‘s leading trade
show for the global process industry will be
the most international ACHEMA ever. Numerous
side events from renowned partners
await participants from 130 countries.
From 10 to 14 June 2024, 2,800 exhibitors
from more than 50 nations will showcase
their product innovations for the global
process industry at the Frankfurt exhibition
grounds. “The high level of participation
by exhibitors from abroad shows that
ACHEMA continues to gain ever greater
international importance. Compared to the
previous event, more than a quarter more
exhibitors have registered and the exhibition
space is again almost a third larger than
last time. We are fully booked in large parts“,
says Dr Björn Mathes, CEO of DECHEMA
Ausstellungs-GmbH.
The lecture programme, which has been
fully integrated into the exhibition since
ACHEMA 2022, is also reporting record
numbers: In up to 25 parallel tracks, over 900
lectures, discussions and workshops from
more than 1,000 speakers await ACHEMA
visitors. „ACHEMA offers the perfect platform
to showcase and exchange on the latest
innovations, solutions and future trends
across the pharmaceutical and chemical
industry while directly engaging with those
who can benefit from our sustainabilityoriented
solutions,“ says Norbert Strieder,
Head of Marketing Chemical Technologies
at GEA.
Six Innovation Stages on the topics of
Process, Pharma, Green, Lab, Digital and
Hydrogen will focus on the key challenges
facing the process industry today and in
the coming years. In addition to solutions
for a sustainable transformation, ACHEMA
2024 will focus on innovations in the fields
of pharmaceuticals and biotechnology: “Our
innovation map ranges from integrated engineering
and complex production simulations
to sustainable production concepts.
The Pharma Innovation Stage is the perfect
platform to share our innovations with the
global process industry and accelerate technical
progress”, says Andreas Marchler, Managing
Director of ZETA.
Numerous side events from renowned
partners
ACHEMA 2024 will also feature numerous
side events from renowned partners:
In hall 11.0, ARC Advisory Group, NAMUR
and ZVEI are once again organizing a joint
forum at ACHEMA under the name “Automation
in Dialogue”. On all five days of the
exhibition there will be varied lectures and
discussions on the important topics of automation
technology in the process industry.
This year, the final of the AIRA Robotics
Challenge will once again be part of
ACHEMA. In hall 11.1, the five finalist teams
will demonstrate live at ACHEMA how they
remotely control their robots to perform
their tasks in mock scenarios of a chemical
plant or laboratory. The focus this time shifts
to teleoperation, i. e. the use of systems that
enable remote control.
As part of an industry initiative around
the Flow Chemistry Pavilion, a number of
market players are organising the Flow Chemistry
Symposium on 12 and 13 June, where
participants will immerse themselves in
the field of Flow Chemistry under the guidance
of renowned scientists and industry
experts. Sessions will feature compelling
case studies and best practices focusing on
the breakthrough capabilities of continuous
manufacturing technology.
On all five days of the exhibition, the
North American Scientific Equipment and
Furniture Association (SEFA) will welcome
visitors to its SEFA Theatre in Hall 12.0, where
it will provide insights into global laboratory
design. Other topics include sustainability
in the laboratory and the digitalisation
of laboratory infrastructure.
Also at ACHEMA, DEXPI is organising
the Process Industry Data Model Integration
Congress 3.0 (PIDMIC 3.0) on 11 and
12 June. This will address the latest developments
in data integration and focus on practical
applications, standardisation efforts
and technological breakthroughs.
Other highlights of ACHEMA’s side
events include the ISSA symposium on hazardous
substances in maintenance work,
the ELRIG drug discovery forum, the VCW
event on strategies for a sustainable green
chemical industry, the VDI information
platform for engineers in production and
the India Day, which is dedicated to one of
the most dynamic and promising markets at
the moment.
“In addition to all these programme
highlights, which are all included in the ticket,
ACHEMA offers endless networking
opportunities and is therefore more than
just a trade show. It is a platform for technology
and change, where ideas are born
and partnerships are forged,” emphasizes
Mathes. “ACHEMA 2024 will inspire, inform
and encourage on the road to climate
neutrality.”
DECHEMA Ausstellungs-GmbH
D 60486 Frankfurt am Main
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 29/36
Arburg at Chinaplas 2024
Additive manufacturing:
Industrial 3D printing with the Freeformer
– Multi-material: Freeformer exhibit produces gripper in hard/soft combination
– In demand: Additive components made from high-temperature plastics and in multi-material combinations
– Versatile: Processing a wide range of original plastic granulates
Arburg‘s enormous expertise in plastics processing also includes solutions for industrial 3D printing from sister company
ARBURGadditive. The additive manufacturing of grippers and operating equipment, for example, is an interesting option
for injection moulding plants. On the Arburg stand, a Freeformer 300-3X will be producing a gripper in a multi-material
combination at Chinaplas 2024.
Arburg Plastic Freeforming (APF) can also reliably and reproducibly
process a wide range of original and certified plastic granules, including
granules for high-temperature applications. This makes the
process particularly suitable for components used in areas such as
medical technology and aerospace.
Additive manufacturing of end-of-arm tooling (EOAT)
At Chinaplas 2024, a Freeformer 300-3X will demonstrate how
additive end-of-arm tooling (EOAT) for various robotic systems
and handling tasks can be 3D printed on demand quickly,
cost-effectively and customised for specific applications. One
example is a multi-material gripper, which is created in a single
step with the aid of support material and without the need for
any additional assembly work. The result is a resilient functional
component in hard/soft combination. The hard housing is made
of PC/ABS, while the soft TPE nozzle closure expands positively
using compressed air to reliably remove a moulded part from the
mould.
Wide range of components
The Freeformer can be used to realise sophisticated designs and
complex geometries. Many examples of components will be on
display at Chinaplas 2024, including products for the aerospace industry
made from Ultem 9085. The Freeformer, which is suitable for
clean rooms, can also be used in medical technology, for example to
produce resorbable implants, breast prostheses and medical devices
and aids. Customised multi-material applications such as shoe insoles
made of flexible TPE and a hard zone made of PP are also very
interesting. The APF process is also ideal for sophisticated AM parts
made from semi-crystalline PP.
ARBURG GmbH + Co KG
D 72290 Loßburg
Operating equipment and EOAT in hard/soft combination:
the Freeformer can additively manufacture items such as
individual multi-material grippers for robotic systems.
The Freeformer 750-3X has three discharge units and
additively manufactures resilient functional parts, including
in hard/soft combination and from original plastic granules.
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 30/36
Smallest High-Power Turbopump on
the Market for Integration into
Portable and Mobile Applications
Smallest Hybrid-Bearing High-Power Turbopump HiPace 10 Neo.
The new HiPace 10 Neo turbopump from Pfeiffer Vacuum is a compact
vacuum pump which is ideal for portable and mobile analysis
applications. With its Pfeiffer Vacuum Laser Balancing technology,
the HiPace 10 Neo offers minimal noise and low vibration levels.
Alexander Kreuter, Product Manager at Pfeiffer Vacuum: “As one
of the leading suppliers of vacuum technology, we are proud to present
the upgrade of the smallest turbopump. The purely mechanical
bearing which incorporates oil-lubricated ceramic ball bearings makes
the HiPace 10 Neo extremely reliable, even under difficult conditions
encountered in transport or due to vibrations during operation.
It can withstand even rapid movements or falls.”
With the special Pfeiffer Vacuum accessory interface, Access-
Link, which recognizes accessories automatically, the system can be
up and running quickly in just a few steps.
The HiPace 10 Neo combines compactness, drive efficiency and
intelligence. It thus makes a further contribution to the sustainability
of the turbopump portfolio. For example, the more compact design
and the associated material savings mean that a significant proportion
of CO2 can be saved. By using intelligent sensor technology, the
pump is always operated with the lowest energy input. Thanks to the
intelligent control system, the pumps can be interconnected without
great effort, so that backing pumps and turbopumps interact with
each other. In this way, a complex, IoT-capable vacuum system can
be realized in just a few easy steps.
The HiPace 10 Neo operates with a new high-performance lubricant.
Its improved aging resistance, optimized lubrication behavior
and high temperature resistance guarantee safety and reliability. The
HiPace 10 Neo pumps run maintenance-free for up to 5 years.
Pfeiffer Vacuum GmbH
D 35614 Asslar
Innovative adaptation technology
for more hygienic filling
With its new patented seal system for filling needle and filling pipe systems, valve specialist GEMÜ has brought to market
the first ever adaptation option for filling needles that ensures hermetic separation between the actuator and medium. This
means that any lift effect and contamination of the medium can be avoided.
PD with filling needle adaptation on GEMÜ AF40 actuator
On the basis of the GEMÜ F40 and GEMÜ F60 servoDrive filling
valves, tried and tested PD technology (plug-diaphragm technology)
has been expanded to include a new PD version with a stainless steel
thread, which is pressed directly into the PTFE in the sintering process.
With the new seal system, no more flushing behind the gland
packing seals is consequently required. The danger of contamination
due to lubricants from the actuator or due to the lifting effect is
also avoided. The new GEMÜ PD, in combination with GEMÜ F40
and GEMÜ F60 high-performance actuators, improves the hygiene
and performance of every filling application with filling needle and/
or filling pipe systems, across all media and containers.
Filling needle and filling pipe systems are often used in the fluid
filling applications of liquid and viscous media. This principle is used
primarily in the cosmetics industry, for filling pharmaceutical products
and in the foodstuff industry, for example for dairy products,
juices and sauces. With this new seal system, GEMÜ is make it possible
to elevate the safety, accuracy and speed of the filling process
to a much higher level.
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG
D 74653 Ingelfingen
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 31/36
Romaco at Achema 2024
Energy and cost-efficient
processing and packaging solutions
Romaco will showcase a wide range of sustainable processing and packaging solutions at this year’s Achema. Thanks to
energy efficient processes that make sparing use of resources, the one stop solutions supplier can considerably improve its
machines’ carbon footprint. The new KTP 420X C containment tablet press from Romaco Kilian will be the highlight at the
upcoming exhibition.
As a one stop solutions supplier, Romaco will be taking advantage
of this year’s Achema to present its broad portfolio of machinery.
From powder processing to the finished pallet, the manufacturer’s
technologies cover the entire process chain in the pharmaceutical,
nutraceutical, food and chemical industries.
The all-in-one machinery supplier strictly focuses on aspects of
sustainable product development. Romaco’s energy efficient technologies
make sparing use of resources and improve the carbon
footprint of its machines while cutting the manufacturing costs for
users. The company’s success in meeting climate change objectives
is audited by independent organizations. Romaco recently earned a
silver medal in the EcoVadis Sustainability Rating and, with a total
score of 67, is among the 11% top-rated businesses. In addition, the
SBTi (Science Based Targets initiative) has confirmed the achievement
of Romaco’s targets for reducing Scope 1 and 2 greenhouse gas
emissions in 2023. In 2024, Romaco also became a member of the
UNGC (United Nations Global Compact).
Kilian KTP 420X C containment press
The containment version of Romaco Kilian’s KTP 420X C rotary tablet
press fulfills all requirements for processing active pharmaceutical
ingredients up to OEB Level 3 with medium toxicological potency.
This includes numerous medications, for example for treating
hypertension, ventricular ulcers or bronchial asthma. The containment
tablet press is configured with a Restricted Access Barrier System
(RABS) featuring glove ports to protect the operator as well as a
Rapid Transfer Port (RTP) for contamination-free material transfer.
Negative pressure in the compaction area and electric door locks
as well as dust-tight docking systems and a dust-tight tablet chute
moreover ensure GMP compliance. The efficient implementation
of high-quality containment processes is additionally supported
by the proven hygienic design of the KTP 420X C. The hermetical
separation between the compaction and technical areas prevents
tablet dust from entering the mechanical compartment. The compaction
area itself is designed as a deep-drawn, single-piece run-off
containment with polished surfaces and large radii, so that far less
effort is necessary for cleaning. Protective clothing is only required
for cleaning the press and is not essential during production. The
very good OEE (overall equipment effectiveness) and extremely low
TCO (total cost of ownership) are key characteristics of the Romaco
Kilian KTP 420X C. With a maximum output of 475,200 tablets per
hour, the technology is classed as a high-speed press for containment
applications.
KTP 1X R&D tablet press from Romaco Kilian
The KTP 1X is the newest generation of Romaco Kilian’s R&D tablet
presses for laboratory use. This single-stroke press was designed as
an all-in-one instrument for research and development activities. It
is suitable for pressing mono-layer, bi-layer and triple-layer tablets
as well as tab-in-tab formats. Depending on the model, it achieves
compression forces of up to 80 kN with a maximum output of 1800
tablets per hour. This versatile R&D press enables the various tableting
parameters, such as compression force or the possible tableting
speed, to be automatically determined. The smart measurement
system evaluates huge amounts of data in next to no time for this
purpose. The KTP 1X is moreover capable of simulating any standard
rotary press, making it much easier to conduct scale-up trials.
In addition to the production of clinical samples, the technology also
allows detailed troubleshooting and hence supports process optimization.
Thanks to the machine’s extremely good rigidity, the punch
position in particular can now be measured more precisely. This high
measuring accuracy goes hand in hand with extremely low product
consumption, which is why the KTP 1X is not only very accurate but
also cost-efficient and sustainable. Only a few test series are required
to obtain meaningful results, as the compression studies are
highly automated. With its very small compaction area, the machine
has a small footprint and is quick and easy to clean – for even greater
time and energy savings. What’s more, the KTP 1X ships with a data
module that gives users access to raw measurement data worldwide
at any time, even when the tablet press is not in operation.
TPR 25 Pilot mobile tablet coater from Romaco Tecpharm
Romaco Tecpharm is expanding its Optima product family with
the TPR 25 Pilot mobile tablet coater. All inlet and exhaust airflow
systems required for the coating process have been integrated into
this compact pilot-scale unit for simple plug & play commissioning.
As a modern all-in-one solution, its applications cover everything
from development activities and scale-ups to the production of
very small batches. The pilot coater is designed to handle batches
weighing anything from 1 to 25 kg, making it suited for an extremely
wide batch size range from 5 to 100 percent. The coating pan’s
enormous flexibility is made possible by fully automated processes
requiring no manual adjustments. The TPR 25 Pilot is equipped
with Tecpharm’s patented Optima spray arm, which is controlled
by a sonar system that automatically adjusts the distance between
the spray gun and the tablet bed. Thanks to the spray arm’s intelli-
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 32/36
gence, the coater does not have to be stopped and opened to correct
the spray distance while the process is running. In addition to
this, the extendable Optima spray arm has movable nozzles to ensure
the ideal spray angle in any situation. The process air flowing
through the tablet bed follows a precisely controlled path, which
can be automatically adapted to the fill level in the drum with the
aid of an exhaust flap that opens steplessly. This results in remarkably
accurate application of the coating suspension and ultra-efficient
drying of the tablet bed. From a sustainability viewpoint,
Romaco Tecpharm’s TPR 25 Pilot consequently impresses with
significantly shorter processing times coupled with lower energy
and spray liquid consumption.
Unity 600 blister packaging line by Romaco Noack
Unity 600 blister line from Romaco Noack
Romaco Noack’s new Unity 600 blister packaging line combines high efficiency with a sustainable system concept. This double-lane, highspeed
line achieves a maximum output of 600 blisters and 350 cartons per minute and enables flexible processing of blister packs up to 145
mm long and 90 mm wide. Its innovative transfer system eliminates the need for conventional vacuum pumps, significantly improving the
energy efficiency of the monobloc, which consists of a blister machine with rotary sealing and a continuous motion cartoner. The vacuum
for transferring the blisters to the cartoner and for removing the cartons and leaflets is instead produced in a more climate-friendly Venturi
process. Venturi pumps are comparatively small, need less maintenance and give off much less heat, so that the cooling requirements in the
cleanroom are greatly reduced. The blisters are transferred to the cartoner by a carousel-shaped indexing wheel with a downstream stack
transfer unit, which ensures that the cartoner is only supplied with complete blister stacks. As a new feature, any gaps are mapped in the software
and compensated. Since good blisters are no longer held back, a manual blister top-up magazine can be dispensed with. Furthermore,
this highly automated transfer solution allows seamless tracking and tracing of the blisters from the product feeding unit onward. Due to its
very good line clearance and short changeover times, Romaco Noack’s flexible-format Unity 600 blister packaging line also scores with excellent
OEE (overall equipment effectiveness).
VENTILUS® Pilot fluid bed processor
from Romaco Innojet
The VENTILUS® Pilot fluid bed processor from Romaco Innojet
is a mobile all-rounder for pilot scale applications or small batches.
The technology impresses with excellent results in terms of
flow properties as well as powder and granulate compressibility.
Mounted on four wheels, this compact machine fits through any
standard door frame and is designed for plug & play installation.
An all-in-one solution intended for batch sizes from 4 to 25 litres,
it granulates, dries or coats particles of any size from 10 μm to 2
mm. The technology meets all the requirements for laboratory use
as well as for GMP-compliant production of clinical samples. The
spray liquid is applied optionally according to the conventional
top spray method or using a bottom spray system with a central
nozzle – either the ROTOJET® or the new FLEXIJET®. The latter
was specifically developed for granulation processes and is not
only very easy to handle, but also quick to clean. The cylindrical
container featuring the ORBITER® booster permits controlled,
gentle batch intermixing. The homogeneous flow conditions improve
product quality and reduce the spray liquid consumption
while simplifying scale-ups. In addition, the VENTILUS® Pilot
is suited for hot melt coating processes, which merely requires
connection of the patented Innojet IHD hot melt system. The
processing time is consequently up to 85 percent shorter and the
processor’s carbon footprint is significantly lower.
Oftalmica aseptic liquid filling machine by Romaco Macofar
The Romaco Macofar Oftalmica was specially developed for filling
additive-free ophthalmic products but can also handle nasal sprays
and injectables. The machine meets all the requirements of the revised
Annex 1 of the EU GMP Guidelines and can be supplied with
oRABS or isolation technology. The Oftalmica is ideal for filling sterile,
highly viscous and oily suspensions as well as foaming liquids
into narrow-mouth bottles. Its dosing station with up to eight separately
driven rotary piston or peristaltic pumps enables filling in
two phases, which is especially recommended for products with very
poor flow properties. All in all, the Oftalmica achieves a maximum
output of 12,000 bottles per hour with a filling volume of between 1
and 30 ml. To simplify product changes, the formats of the individual
machine stations and the bottle transport system were designed for
a very wide range of container sizes. All parts support plug & play installation
and removal in a few simple steps and can also be sterilized
in an autoclave. Vacuum belt conveyors ensure safe transfer of lightweight
plastic bottles. The Oftalmica can be configured with up to
three closing stations and processes the entire range of ophthalmic
closures, including Aptar and Nemera devices. Torque control is assured
for 100% of the screw caps. Additionally, a 100% weight control
system can be implemented to check the filling volume of the bottles
both before and after filling.
Romaco Group
D 76227 Karlsruhe
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 33/36
Know-how and innovations for the healthcare business
– stay up-to-date along the entire added value chain
MEDICA 2024 + COMPAMED 2024:
International and diverse with
more than 6,000 exhibitors
The healthcare business and the medical technology sector are moving forward with vigour, driven by ever new technical
developments. Innovative, digital and connected – this is how the sector persists against challenging framework and market
conditions. And keeping pace with the industry, MEDICA and COMPAMED are also holding their own as a combination of
globally unique platforms for business and information serving the entire added value chain of medical-technical systems
and products – including manufacture and development. The number of registrations for both trade fairs this year puts expectations
at a total of more than 6,000 companies from 70 countries exhibiting in Düsseldorf from 11–14 November 2024.
“With a volume of approximately 140 billion euros, the market for
medical technology in Europe is extremely important for many of our
exhibitors. Regardless healthcare policy debates, this is equally true
for the German market, which alone accounts for 40 billion euros”,
says Christian Grosser, Director Health & Medical Technologies at
Messe Düsseldorf, explaining why exhibiting companies benefit.
With a view to the professional audience travelling to the events,
Grosser also regards the date in 2024 as set: “In order to be fit for
tomorrow’s healthcare, it is critical to remain up-to-date by way of
networking, knowledge transfer and innovations at the highest level.
MEDICA in Düsseldorf has been providing excellent opportunities
to do this for the better part of half a century.”
At MEDICA 2024, there are five worlds of experience promising
a comprehensive range of innovations for the treatment of outpatients
and clinical use. For a first glimpse, see the database of companies
and products at the MEDICA.de hub, which currently lists
more than 12,700 products and services. The corresponding worlds
of experience at the professional trade fair are: Lab Technology and
Diagnostics, Medical Technology and Electromedicine, Commodities
and Consumables, Physiotherapy and Orthopaedic Technology
as well as IT Systems and IT Solutions.
Held in parallel to MEDICA as always, COMPAMED can look back
on more than thirty years of success and has become an absolute
hotspot for complex high-tech solutions. About 750 exhibiting companies
will present their specialised knowledge as manufacturers
and suppliers at COMPAMED 2024, also in five worlds of experience:
Manufacturing & Devices (e.g., components, parts, manufacturing
processes), Services & Advice (e.g., research, development,
services), Materials (e.g., plastics, glass, ceramics, metals, composite
materials, adhesives, packaging), Micro Tech (such as micro components,
microfluidics) as well as IT in Tech (software development
and maintenance for medical technology).
All trending topics of the year “live on stage”
Dominating market trends are currently causing a huge demand
for information and plenty of issues for debate. MEDICA 2024 and
COMPAMED 2024 will provide a corresponding superb stage programme
with accompanying forums and conferences which bridge
the content gap to exhibitors’ presentations and topic-driven special
exhibitions, for example the ‘Wearable Technologies Show’, the
‘Hospital of the Future’ or the MEDICA SPORTS HUB.
This year, the hot topics at MEDICA include the most recent
examples of AI application and robots and assistive systems in dayto-day
medical practice. Another focus is on the increasing connectivity
in healthcare provision, specifically on innovations for the
point of care, which means diagnostics and treatment in the immediate
vicinity of patients (usually outpatients). This includes telemedical
applications with the aim of providing optimised cooperation
across all sectors by all persons involved in the treatment process.
Another top issue at this year’s MEDICA is the human factor.
The urgent lack of skilled professionals also affects almost all companies
active in healthcare, leading them to search for solutions.
These topics will be discussed in individual forums and at conferences
which are appropriate to each target group.
Fresh ideas for the digital healthcare transformation
Strong trade fair duo for the entire value chain of the
medical technology industry - MEDICA + COMPAMED in Düsseldorf
(© Constanze Tillmann/ Messe Düsseldorf)
Some examples are the MEDICA HEALTH IT FORUM (for IT
topics like big data, artificial intelligence or cybersecurity), the
MEDICA TECH FORUM (trends and topics from science, politics
and business with relevance for the medical technology industry)
or the new MEDICA INNOVATION FORUM. This forum
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 34/36
will replace the former MEDICA CONNECTED HEALTHCARE
FORUM. Because digital innovations are not limited to optimised
connections between all healthcare players, the MEDICA INNO-
VATION FORUM will focus on the digital transformation of the
healthcare industry in its entirety. The popular start-up competitions
remain part of the programme and will shine a spotlight on
fresh ideas and product solutions by the young start-up scene on
the forum stage.
COMPAMED, too, promises excitement, information and open
discussions. The agendas at the COMPAMED HIGH-TECH FO-
RUM and COMPAMED SUPPLIERS FORUM reflect the top issues
of the supply sector such as AI, robotics and automation, new trends
in microtechnology and innovations in materials. And last but not
least, there will be contributions and discussions about the best
practices of international market cultivation. Supply chain management,
questions of product approval and patent law are some of the
relevant aspects.
Last year, MEDICA and COMPAMED recorded a total of 83,000
visiting professionals from more than 160 countries.
Messe Düsseldorf GmbH
D 40001 Düsseldorf
Signaling and indicator lights, switches and buttons – elements that hardly
any machine can do without. The new Ganter cabinet U-handle GN 6284 integrates
all of these functions into a single, compact element.
Compact Integrated:
Light, Switch, Handle
Handles with additional active functions optimize the operation of
systems and machines, simplifying operation and process monitoring.
Precisely for these more complex applications the cabinet
U-handle GN 6284 was designed: It has an integrated button and a
large, colored, backlit area on the back of the handle. The buttons
and the illuminated area are functionally distinct but can also be
used in combination.
For example, the button can be used to acknowledge actions or
request interruptions in operating cycles. The two-channel design
of the switch element increases safety during operation. It is available
either as two normally closed contacts or as a combination of
normally closed and normally open contacts. This way, it can cover a
wide range of applications with DC and AC voltages from 24 to 240
volts and currents of up to 3 amperes, depending on the category of
use and type of connection.
The light element on the back of the handle is made up of a
form-fitting diffusor made of robust polycarbonate that is tightly attached
with an IP 67 protection rating. It homogenously diffuses the
light produced by the interior LED module in a variety of colors and
brightness levels depending on the activation of the 24-volt RGB
matrix. This transforms the handle into a status indicator that is visible
even from the side or from a distance – ideal for large systems
operated with small crews. Depending on how it is wired, the light
signal can indicate problems in the process, signal normal operation
or show that the system is ready to be opened. The colors and functions
can be allocated individually. The extensive documentation and
the video tutorial provided on the Ganter website lay out the many
possibilities.
Of course, Ganter has taken a holistic approach and provided the
illuminated cabinet U-handle with a passive counterpart. GN 6284.1
has the same shape and material (glass fiber-reinforced polyamide)
as its active sibling, allowing for consistent machine design. Speaking
of design: This combination of multifunctionality, design, ergonomics
and versatility was awarded the prestigious iF Design Award
2023.
Otto Ganter GmbH & Co. KG
Triberger Straße 3
D 78120 Furtwangen
Telefon: +49 7723 65070
Telefax: +49 7723 4659
eMail: info@ganternorm.com
Internet: http://www.ganternorm.com
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 35/36
Schreiner MediPharm Extends Innovative Service Solutions to Smart Labels
Flexible and Fast: Late Stage
Customization for RFID-Labels
The pharmaceutical industry is confronted with continually changing market conditions and growing segmentation trends.
That requires flexibility and agility to guarantee security of supply. To support pharmaceutical companies in optimizing
their supply chains, Schreiner MediPharm is presenting an innovative solution: Late Stage Customization for RFID-Labels
enabling sophisticated smart labels to be supplied on short notice and order-specific programming of the integrated RFID
chip.
Schreiner MediPharm, the expert in innovative functional labels, responds
to the challenges of an increasingly fast-changing healthcare
industry by extending its Late Stage Customization Service to RFIDand
NFC-Labels. The labels are initially preproduced in larger volumes
with integrated RFID inlays and warehoused as semi-finished
goods. When requested by the customer the preproduced labels are
subsequently customized by digital printing and delivered on short
notice. This enables flexible production of sophisticated smart labels
and ensures fast response to customer inquiries.
Schreiner MediPharm’s special service not only offers high levels of
customization and short lead times but also ensures reliable performance
of the integrated RFID chips due to continuous quality inspections.
The chips can be individually programmed as needed. In
addition, a combination with preproduced functional labels is possible
as well. That opens up many possible applications: from detachable
documentation labels to integrated hangers for infusion bottles
to integration of functional varnishes and security features.
Thanks to Late Stage Customization of RFID-Labels,
Schreiner MediPharm supports pharmaceutical companies
in optimizing their supply chains. © Schreiner MediPharm
The customized service by Schreiner MediPharm provides the pharmaceutical
industry with numerous benefits. In addition to high levels
of customization and fast deliveries, it reduces process costs.
Because no minimum order quantities are required and warehouse
costs are minimized, pharmaceutical companies benefit from high
flexibility and cost efficiency. The special design of the RFID-Labels
featuring a unique structure to protect the sensitive chip also ensures
RFID performance from production to final use.
Schreiner MediPharm
D 85764 Oberschleißheim
Impressum:
cleanroom online / W.A. Schuster GmbH · Mozartstrasse 45 · D 70180 Stuttgart · Tel. +49 711 9 64 03 50 · Fax +49 711 9 64 03 66
info@reinraum.de · www.cleanroom-online.de · GF Dipl.-Designer Reinhold Schuster · Stgt, HRB 14111 · VAT DE 147811997
Original texts and images
The contributions mentioned by name are the responsibility of the particular author. Reprinting, also of extracts, are permitted only with the approval of
the editor and with reference to the source. The publisher does not accept any responsibility for unsolicited manuscripts and illustrations. The publisher
is granted the exclusive, spatial, temporal and contentual limited right to freely use the article in unchanged or edited form for all purposes as often as
desired or to transfer it to third parties for use. This right of use relates to print and electric media (Internet, databases, data carriers of all kinds).
www.reinraum.de | www.cleanroom-online.com NEWSLETTER | Edition EN 06-2024
page 36/36