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Paper Technology Journal 17 - Voith

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Alex Piquer<br />

Service<br />

alex.piquer@voith.com<br />

<strong>Voith</strong><br />

Process<br />

Solutions<br />

Plant optimization<br />

by process analysis<br />

North American<br />

Case Studies<br />

Service<br />

<strong>Voith</strong> Process Solutions –<br />

North American case studies<br />

As North American paper producers continue to face<br />

economic pressures they are more often seeking improvement<br />

through process optimization and low-capital investment projects<br />

that deliver high financial returns. Instead of replacing or rebuilding<br />

entire machines, the customers pursue sectional improvements<br />

to the equipment that they already have. In doing so, they are<br />

asking suppliers to be more innovative in approach to machine<br />

improvements.<br />

In its first full year of operation, <strong>Voith</strong><br />

Process Solutions North America has<br />

worked successfully with customers and<br />

other <strong>Voith</strong> divisions to provide process<br />

optimization and complete solutions to a<br />

variety of paper machine problems. The<br />

results have produced significant economic<br />

returns and process improvements<br />

allowing our customers to be more competitive.<br />

The Process Solutions team is dedicated<br />

to helping <strong>Voith</strong>’s customers improve the<br />

utilization of existing equipment and<br />

identify projects with the greatest economic<br />

impact on their business. The following<br />

cases are a few examples of the<br />

results achieved by this new group.<br />

Improving Processes with<br />

Low Investments<br />

At Norske Canada – Elk Falls, the newsprint<br />

machine began experiencing severe<br />

runnability issues and the mill was<br />

unable to determine the cause of the<br />

55<br />

problem. <strong>Voith</strong> Process Solutions provided<br />

an experienced paper maker and a diagnostic<br />

technician to observe operations<br />

and investigate potential causes of the<br />

breaks.<br />

Within a few days, the Process Solutions<br />

team determined that a large number of<br />

holes in the sheet were being caused by<br />

rubber being released from tubes recently<br />

installed in the cleaners. During the<br />

visit, the <strong>Voith</strong> team also made operational<br />

recommendations that resulted in<br />

reduced draw between the former and<br />

press. These findings and recommendations<br />

reduced the holes in the sheet from<br />

250 to 2 per reel and the number of<br />

breaks on the machine from seven per<br />

day to less than one. For a minimal service<br />

fee and no additional capital expenditures,<br />

the mill was able to realize a substantial<br />

in reduced waste and increased<br />

production.<br />

Norm Facey, Vice President of the Elk<br />

Falls operation, praised the <strong>Voith</strong> Process<br />

Solutions effort saying: “They came in<br />

<strong>17</strong>/04

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