Process flowPVC powder + additive → mixing → spring feedinProcess flowPVC powder + additive → mixing → spring feeding → twin screw extruder → mould and calibrator → vacuum forming machine → haul off machine → cutting machine → discharging rack The System configuration of extruder machine plastic(a) Feeding machine(b) Conical double-screw extruder(c) Mould(d) Vacuum Calibrating tank(e) Hauling off machine(f) Printing machine(g) Pipe cutting machine(h) Pipe pile-up frame(i) Auxiliary machine such as feeding, belling and crushing machine.g → twin screw extruder → mould and calibrator → vacuum forming machine → haul off machine → cutting machine → discharging rack The System configuration of extruder machine plastic(a) Feeding machine(b) Conical double-screw extruder(c) Mould(d) Vacuum Calibrating tank(e) Hauling off machine(f) Printing machine(g) Pipe cutting machine(h) Pipe pile-up frame(i) Auxiliary machine such as feeding, belling and crushing machine.
