The Profile of the Conical Twin Screw Extruder

The conical twin screw extruder when equipped with the suitable mould tools and downstream auxiliary device, can directly produce plastic pipes, plates, profiles and etc. from PVC power. This type of machinery can be controlled by two different of electric control systems: normal control and microcomputer control. There are also two kinds of main drive systems: direct-current speed control and frequency conversion speed control.