... composed of vacuum feeding machine, hopper dryer, single screw extruder, mould, make line co-extruder, vacuum calibration and cooling tank, extended spraying cooling ... , cutter and stack bracket. Main advantages: 1. Barrier type screw, by which the material can get good plasticizing at low ... is controlled by PLC(touch screen). All parts, like extruder, haul off unit, cutter etc can be controlled by ...