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 ESB1…,Mini. ESB1 Features • Exceptionally uniform heat distribution along the bushing. • Bushing can be used with practically every material in use today. • Plastic undergoes lowest possible thermal stress. • Compact. Egenskaper • Utomordentligt jämn värmefördelning längs bussningen. • Bussningen går att använda med i stort sett alla av dagens existerande material. • Minsta möjliga termiska påkänning på plasten. • Kompakt. 23 L=26-106 +10 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) ESB1 0.5 Ø4 Ø30 f8 Ø20 ”L” mm Single-cav. Part No. Multi-cav.* Total volume of feed channel in mm 3 9.5 26 ESB1026101 ESB1026102 561 23 +0.01 0 26+10 ESB1026201 ESB1026202 579 36 ESB1036101 ESB1036102 687 36+10 ESB1036201 ESB1036202 705 L +0.1 -0.02 8 Ø20 10.8 46 ESB1046101 ESB1046102 813 46+10 ESB1046201 ESB1046202 830 86 ESB1086101 ESB1086102 1315 86+10 ESB1086201 ESB1086202 1333 Ø1.5 106 ESB1106101 ESB1106102 1566 106+10 ESB1106201 ESB1106202 1584 4 Ø8 h6 * with O-ring 500 / 608 Can be controlled with various types of temperature controllers intended for hot runner systems with 220/240 V using thermocouple of type Fe-CuNi. 15.5 Recommended for the following maximum shot weights: Low-viscosity plastic (PS,PE,PP) Med.-viscosity plastic (ABS,SAN, PA,POM) High-viscosity plastic (PC,PMMA, Noryl, Filled material) 200g 100g 30g Gate diameter is Ø1,5 mm on delivery, can be reamed up to Ø3 mm if needed. Please, look at page 9 regarding gate diameter. Ø16 Length expansion at: °C=”L”+X,xx 8 23 +0.01 -0 °C 26 36 46 86 106 200 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 23.5 R0.4 max Ø6 2.5 350 0,10 0,14 0,19 0,35 0,43 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. L 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 +10 25° Ø24 Ø8 H7 Ø0.01 Ø30 H7 max 1.5 3 3 ”L” "L" 0,25-0,50 0,25-0,50 2 2 1,5 1,5 R=0,75 ØD ØD Ø(D+4) Ø(D+4) Gate on runner or on surface not perpendicular to bushing. Increased temperature in the front end of the bush due to reduced heat loss. more 2.01.2 Date: 030928, © LKM Heatlock Co Ltd
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Heatlock ESB2, Electric Sprue Bushing

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