B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 47/88 (2006.01)
Patent
CA 2086167
METHOD OF CONTROLLING GLOSS ON EXTRUDATE Abstract of the Disclosure A method of using a plastic extruder equipped with an extrusion die and a gloss controlling auxiliary die to produce an extrudate of polymeric material having controlled gloss appearance comprising the steps of first extruding an extrudate of polymeric material through the extrusion die and then passing the extrudate immediately after exiting from the extrusion die through agloss controlling auxiliary die which is kept at a temperature either higher or lower than the temperature of the extrusion die.
Franck Donald L.
Kratzner John P.
Pickett Thomas J.
Wenzel Edward J.
Franck Donald L.
General Motors Corporation
Gowling Lafleur Henderson Llp
Kratzner John P.
Pickett Thomas J.
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