Process for substantially eliminating surface melt fracture when

Details Process for substantially eliminating surface melt fracture when Process for substantially eliminating surface melt fracture when

1983-06-28

1985-06-11

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264564, 425380, 425461, 425467, B29F 304

Patent

active

045227764

ABSTRACT:
A process for substantially eliminating surface melt fracture during extrusion of an ethylene polymer wherein the die land has a surface fabricated from a material which increases adhesion between the die land surface and the polymer.

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patent: 4329314 (1982-05-01), Jackson et al.
patent: 4342848 (1982-08-01), Blanchard et al.
patent: 4348349 (1982-09-01), Kurtz
patent: 4360494 (1982-11-01), Kurtz

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