Heatlock ESB2, Electric Sprue Bushing

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This Heatlock series, below, is currently being replaced by the A1-series of nozzles. Before you design check availability, stock is gradually decreased. Spare parts will be available until at least end of 2007 (apart form NPT1 bodies) Heatlock PPB1, Mini PPB1 Features • Exceptionally uniform heat distribution along the bushing. • Direct gating with minimal restriction of the flow channel. • Plastic undergoes lowest possible thermal stress. • Compact. Egenskaper • Extremt jämn värmefördelning längs bussningen. • Direktintag–utan restriktion av flytkanalen • Minsta möjliga termiska påkänning på plasten. • Kompakt. 23 L=26-106 Ø30 Shot weights
R3 This Heatlock series, below, is currently being replaced by the A1-series of nozzles. Before you design check availability, stock is gradually decreased. Spare parts will be available until at least end of 2007 (apart form NPT1 bodies) PPB1 0.5 Ø4 Ø30 f8 Ø20 ”L” mm Single-cav. Part No. Multi-cav.* Total volume of feed channel in mm 3 26 PPB1026101 PPB1026102 560 23 +0.01 0 36 PPB1036101 PPB1036102 686 46 PPB1046101 PPB1046102 812 86 PPB1086101 PPB1086102 1314 L +0.1 -0.02 8 Ø20 10.8 106 PPB1106101 PPB1106102 1565 * with O-ring 500 / 608 Ø1.5 Can be controlled with various types of temperature controllers intended for hot runner systems with 220/240 V using thermocouple of type Fe-CuNi. 4 Ø8 h6 Recommended for the following maximum shot weights: Low-viscosity plastic (PS,PE,PP) 200g Med.-viscosity plastic (ABS,SAN, PA,POM) 100g High-viscosity plastic (PC,PMMA, Noryl, Filled material) 30g 15.5 Gate diameter is Ø0.8 mm on delivery, can be reamed up to Ø1.5 mm if needed. Please, look at page 9 regarding gate diameter. Length expansion at: °C=”L”+X,xx °C 26 36 46 86 106 Ø16 200 0,06 0,08 0,11 0,20 0,24 250 0,08 0,10 0,13 0,25 0,31 300 0,09 0,12 0,16 0,30 0,37 350 0,10 0,14 0,19 0,35 0,43 8 To ensure minimum vestige on the part, measure the actual "L" measurement on each bush, add the length expansion according to the table to get the hole depth ("L"+X,xx) to be drilled in the cavity plate. 23.5 R0.4 max Ø6 2.5 Före inbyggnad, mät upp bussningens nominella "L"-mått, lägg därefter till längdutvidgningen så att bussningens spets ligger exakt vid intagspunkten i uppvärmt tillstånd. 1.5 L 23 +0.01 -0 25° Ø24 Ø8 H7 Ø0.01 Ø30 H7 max 1.5 R3 0.2 Ø0.8 more 2.05.2 Date: 030930, © LKM Heatlock Co Ltd
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Heatlock ESB2, Electric Sprue Bushing

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