1, Fully heat your barrel to make sure the material inside is melted. If local heating, the temperature should not exceed 500 degrees Celsius, prevent the screw element or core shaft temper, and affect reutilization.
2, Unconnect the connecting device, such as the net exchanger, the connecting flange, and the connecting parts connected to the reducer.
3, Keep the gap in feeding and degassing with rod.
4, Pull out the screw from the exit
5, Disassemble the screw head
6, Separating the screw element and the core shaft.