一、Single screw extruder
2、Screw diameter：Ø 20
3、Length diameter ratio：1：25
4、Screw rotation speed：0-150rpm frequency control
5、Screw material：It is made of 38CrMoAlA chromium-molybdenum steel. With the surface-layer processing of tempering, nitriding, chroming, polishing and super-precision grinding, the hardness HRC55~60, roughness Ra≤0.4μm, nitriding depth≥0.6mm.
6、Barrel material：It is made of 38CrMoAlA chromium-molybdenum steel. With the surface-layer processing of tempering, nitriding, chroming, polishing and super-precision grinding, the hardness HRC55~60, roughness Ra≤0.4μm, nitriding depth≥0.6mm.
7、Heating zone：Heater in 3-zone of barrel, heater in 2-zone of head, each zone with aluminum radiator, covered with safety hood.
8、Cooling zone：3 group multi-wing fans cooling
9、Electronic control system：PLC programmable 15-inch color LCD touch screen, man-machine interface operation system, extrusion process can be displayed and monitored dynamically, including interlocking control functions such as heating temperature control in each area, screw speed, melt pressure and switch stop.
二、Cast film die
1、Die shape：T hanger type
2、Die material：CrNiMoA alloy steel
4、Adjust method of die lip：Upper lip manual-push flexible fine-tuning, lower die lip is overall structure
1、Roller material：38CrMoAlA chromium-molybdenum steel , HRC60 chromium plating.
2、Roller speed：0~15rpm frequency control
1、Conveying roller：Multi-row film conveying roller combination
2、Winding roller：Rubber and steel roller pneumatic clamping combination
3、Winding speed：0～15rpm frequency control
五、Electric control unit
1、Electronic control system：high-performance PLC programmable 15-inch color LCD touch screen, multi-screen display of man-machine interface, control all process parameters, such as temperature, traction, loop, number of revolutions, drive, pneumatic, brake and other interlocking joint control functions.
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