Screw Removal 1
Vol. 17 #4, Mar. 1991
Before removing a screw from an extruder, disconnect the die and breaker plate, and run ultra high molecular weight (>1 mm) polyethylene through the open discharge. It will not melt, but will strip the screw free of melted polymer.
See also:
- Extruder screw won't push out
- Screw removal 2
- Screw removal 3
- Screw removal 4
- Oak persuaders
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