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Brought to you by:
The SPE Extrusion Division
Board of Directors

and

Screw cleaning 1 Vol. 19 #2, June 1992





Before pulling a screw to check for wear, etc., consider purging with crystal polystyrene.



When the screw cools, this material can easily be cracked and removed leaving the screw clear of residual plastic.



See also

Purging

Screw cleaning 2

Screw wear

Start new screw