Extrusion apparatus and method of extrusion for raw rubber mixes

Details Extrusion apparatus and method of extrusion for raw rubber mixes Extrusion apparatus and method of extrusion for raw rubber mixes

1993-12-30

1995-09-26

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

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

264175, 2641771, 2642101, 264349, 4251311, 425145, 425327, 425363, B29C 4706, B29C 4732

Patent

active

054532388

ABSTRACT:
The extrusion apparatus proposed effects an extrusion of the roller-spout type onto a cylindrical roller 7 associated with a profiled fixed wall 5 and a second extrusion of the roller die type onto a profiled roller 8 and an associated fixed wall 6, and then superimposes the extrusions in the passage between the rollers 7 and 8.

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patent: 3142091 (1964-07-01), Curtiss
patent: 4539169 (1985-09-01), Nixon et al.
patent: 4963309 (1990-10-01), Gohlisch et al.
patent: 5061166 (1991-10-01), Gohlisch et al.
patent: 5122049 (1992-06-01), Baumgarten
patent: 5234647 (1993-08-01), Harada et al.
patent: 5242290 (1993-09-01), Hiraiwa et al.
Plastiques Elastomeres, vol. 31, No. 5, Juin 1979, Paris, pp. 79-81 `Une iere pour graver en entrudant`.

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