Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1990-02-14
1991-12-03
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
2641771, 2642092, 2642098, 264285, 264339, B29C 4724, B29C 4722
Patent
active
050698532
ABSTRACT:
A method is described for bending an extrudate exiting an opening in an die assembly without substantially changing the cross sectional shape of the extrudate. The method includes the step of channeling the flow of extrudate from an extruder through a flow channel and the opening in the die. The opening in the die is rotated with respect to the feed opening to vary the length of the flow channel and pathways along which extrudate flows thereby variably directing flow of the extrudate as the extrudate exits the opening in the die.
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Teito Rubber--Advantages of TMS Process.
GenCorp Inc.
Thurlow Jeffery
Vargot Mathieu
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