|7 Pittsburgh Ave Nashua, New Hampshire 03062, USA|
|Phone (603) 889-7233 Fax (603) 889-7300 Call Ed Makepeace|
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Shot Capacity (ounces)
Impco (Graham Engineering)
just purchased! nice machine, wide materials capabilities including polycarbonate, etc
1985 IMPCO (Graham Engineering) B20 RECIPROCATING SCREW BLOW MOLDER! * Easy machine to operate and maintain * Tremendous flexibilty, including wide range of materials that can be processed * Polycarbonate capability too! * Perfect for small industrial parts and/or containers up to 5 liters * Dual head installed * Optional single to quad(4) heads available * 16 ounce shot * 20 inch wide clear platen * 190 lb/hr plasticizing capacity * Moog 25 point parison programmer * Allen Bradley SLC100 microprocessor controls * Barber Coleman 580 temperature controls * 9 temperature control zones for accurate control of all processing parameters ------------------ FEATURES of Impco (Graham Engineering) Blow Molding Machines Model B20 * Reciprocating Screw Series * Direct Hydraulic Screw Drive * Single or Double Die Head Operation * Cantilevered Clamp for Free Access Under Platens * Simple and Versatile! * Compact and fully automatic, a B20 Impco blow molder is the result of years of experience in the manufacture and design of plastics blow molding machinery. It has been designed for simple operation and set-up specifically for use in short run and frequent mold change operations - but it's as rugged as it is simple - so itís equally capable of long production runs as well. * A host of pre-engineered options makes the B20 as versatile as you want it to be. - single, dual, or triple die heads are available to match your productivity needs - programmable solid state logic controls for reliability and ease of trouble shooting - electronic parison programming for greater weight savings and improved wall distribution - finished neck operation to reduce down stream trimming operations and cost. * Air operated stripper mechanism * Adjustable screw back pressure * Adjustable parison drop rate * Solid state temperature controllers * Stainless steel hopper with slide SPECIFICATIONS: * Plasticizing Unit reciprocating screw * Injection Capacity 16 oz, 454 grams * Plasticizing Capacity 190 lbs/hr., 86 kg./hr * Screw Diameter 2 in, 50.8 mm * Screw L/D Ratio 23:1 * Parison Drop Rate Max 7.9 oz/sec., 223 gr./sec * Max. Parison Tool Dia 4 in, 101.6 mm (single head) * Feed Hopper Capacity 110 lbs, 50 kg. * Clamping Unit Hydraulic * Clamp Force 4 tons * Clamp Speed 16 cycles/min (Dry Operation) * Clamp Stroke Max 9 7/8 in, 250.8 mm * Clamp Open Daylight 20 in., 508 mm (maximum) * Clamp Closed Daylight 10 1/8in, 257 mm (minimum) * Maximum Mold Length 21 in, 533 mm * Maximum Mold Width 20 in, 394 mm. * Clamp Height Adjustment 6 1/4 in, 159 mm (vertical) * Air Operated Stripper 8 3/4 in, 222 mm (stroke) * Electric Motors 1 * Total Rated HP 30 * Total Heating Wattage 13 kW * Full Load Amps at 230V 123 * Full Load Amps at 460V 67 * Heat Control Zones 9 (standard is 4) * Number of Pyrometers 9 (standard is 3) * Pump Capacity 22 gr/min, 83 liters/min * Oil Reservoir Capacity 32 gal , 121 L * Hydraulic Pressure Max 2000 psi, 141 kg/cm * Water Comsumption Approx 3.5 gpm * Lubrication Manual Grease System * Electrical and Hydraulic Safeties on Operatorís Gate * Guards Mechanically Interlocked with Front Gate
----------------------------------- NOTE: Although machinery descriptions are believed to be accurate and are from sources deemed reliable, they are not guaranteed and we invite your inspection prior to purchase.
We are one of the largest stocking dealers of plastics molding machinery in the United States, and have been selling plastics machinery worldwide for over 35 years. Our inventory is constantly changing, and we are often liquidating complete plants. Please keep in contact with us so that we can keep you informed of our latest purchases.
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