Product Application
Co-extruder is an important part of co-extrusion technology. With small material flow rate, it can match with different type of main extruder. Usually the co-extruder is used to match with the conical twin screw extruder to produce PVC co-extrusion products. It can also use alone to produce plastic products by equipped with corresponding molds.
Features:
Compact structure.
Small control system, easy operation.
Movable frame, easy installation and maintenance.
Simple flow interface for general use.


Parameters
Model | SJ-20 | SJ-30 | SJ-45 |
Screw diameter (mm) | 20 | 30 | 45 |
Screw L/D | 25 | 25 | 20-30 |
Screw rotation speed(rpm) | 60 | 70 | 90 |
Max. capacity(kg/h) | 3 | 5 | 25 |
Main motor power (kw) | 3 | 4 | 4-11 |
Heating power (kw) | 4 | 6 | 7.5-10 |