Film Extrusion Line

Description of ASA Casting Film Extrusion Line:
1.The complete set of equipment adopts Siemens PLC, closed control, one-speed speed increase, easy to operate.
2.Special designed Parallel twin screw extruder to ensure the excellent material plasticilization and stable extrusion.
3.Fully automatic mold with thickness gauge
4.The casting roller adopts the internal machining method of the inner flow passage to ensure the thickness of the cast film is more accurate.
5.Full set of servo motor, with the servo controller to make the equipment run more accurately.

Features of ASA Casting Film Extrusion Line:

  Material available:     ASA
  Output range:      300-500kg/h
  Width range: 
  2000mm
  Min. Sheet thickness: 
  0.08-0.2mm
  Max. Linear speed: 
  80m/min

Main Parts details of ASA Casting Film Extrusion Line:

Siemens PLC Control System
✔ Siemens Touch + PLC control to assure the machine running precision and easy operation



Parallel Twin Screw Extruder
✔ Parallel twin screw extruder model: the special screw design of the extruder ensures that the excellent plasticilization and stable extrusion
✔ Barrel used double exhaust outlets, vacuum exhaust ensure full emit water vapor
✔ Extruder equipped with molten metering pump quantitative output, and set up the pressure and speed closed Ioop auto control



Melt pump
✔ Ensure the material stable flowing to make high quality product


Feedblock and Flat die 
✔ Feedblock suitable for multilayer sheet processing up to 3 layers
✔ Flat die with manual or automatic thickness control
✔ Internal deckling system available on request



3-Roller Calender System
✔ Two types structure: Horizontal and L type
✔ Different diameters for inlet, middle and exit rolls:  400 - 700 mm 
✔ High pressure clamping force
✔ The rolls are independently driven by Servo motor to make the equipment run more accurately.


Winding Machine
✔ Double position winder, standard size roll diameter up to 600mm or Customized


Control Panel
✔ Siemens, ABB, Omron, Schneider, Dynisco etc