Compression molding of thermoplastic material

Details Compression molding of thermoplastic material Compression molding of thermoplastic material

1975-06-20

1976-10-26

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Recycling of reclaimed or purified process material

Of gaseous process material

264125, 264140, 264160, 264175, 264294, 264349, B29C 2900, B29D 714, B29F 500

Patent

active

039884015

ABSTRACT:
A method is disclosed for the continuous molding of compressed bodies of thermoplastic material of uniform shape comprising feeding a thermally-softened stream of material to a rotary compression molding zone to form a sheet of interconnected compressed bodies, and disintegrating said sheet to form a plurality of compressed bodies of uniform shape.

REFERENCES:
patent: 2485128 (1949-10-01), Adams
patent: 2717419 (1955-09-01), Dickey
patent: 2977214 (1961-03-01), McLellan
patent: 3043652 (1962-07-01), Schytil
patent: 3091012 (1963-05-01), Bell
patent: 3114930 (1963-12-01), Oldham et al.
patent: 3368009 (1968-02-01), Oddi
patent: 3389203 (1968-06-01), Merges et al.

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