Continuous process for extrusion of thermoplastic resin

Details Continuous process for extrusion of thermoplastic resin Continuous process for extrusion of thermoplastic resin

1993-06-01

1994-12-13

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

264 37, 264 407, 264143, 26417718, 2642096, 26421124, 264216, 264236, 425203, 4253823, B29C 4776

Patent

active

053727657

ABSTRACT:
A continuous process for extrusion of thermoplastic resin of sheets, films, etc., is characterized by introducing devolatilized polymer melt into at least two branch streams, at least one of which is fed to an extrusion device and at least one of the remaining stream is connected to a pressure-adjusting device so as to obtain high quality extrusion products.

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