Coextrusion die component system

Details Coextrusion die component system Coextrusion die component system

1996-09-13

1998-12-29

Davis, Robert

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Extrusion shaping means

26417126, 26417316, 4251331, 425380, 425382R, 425463, 425467, B29C 4726

Patent

active

058537708

ABSTRACT:
Multiple die components are constructed to provide separate flow paths for multiple layers of extruded plastic until the exit of the die assembly. The multiple layers are then allowed to join at ambient temperature and pressure.

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