Apparatus and process for composite extrusion with width adjustm

Details Apparatus and process for composite extrusion with width adjustm Apparatus and process for composite extrusion with width adjustm

1993-08-26

1995-09-19

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Layered, stratified traversely of length, or multiphase...

2641761, 4251311, 4251335, 425462, 425381, 425465, 425466, B29C 4706, B29C 4716

Patent

active

054513570

ABSTRACT:
An improved extrusion apparatus includes an adjustable deckle and a flow channel in the deckle that makes possible extrusion of a composite stream, and in particular a side-by-side composite stream. Beneficially, an end plate of the apparatus includes an inwardly projecting portion disposed in precision sliding fit within the deckle channel. Also provided is a process for composite extrusion with width adjustment.

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