Dispersion apparatus for injection molding filter

Details Dispersion apparatus for injection molding filter Dispersion apparatus for injection molding filter

1976-08-09

1977-10-18

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

366 96, B01F 1502, B29B 106

Patent

active

040542734

ABSTRACT:
The disclosure is directed to dispersion apparatus for use with injection molding systems for thoroughly mixing hot melted plastic with coloring or other additives before injection into a mold. Dispersion is accomplished by passing the hot melted plastic through a chamber in which a plurality of smooth, spherical bodies are disposed. Each of the spherical bodies is formed with a plurality of peripheral grooves which are orthogonal and generally lie within planes passing through diameters of the body.

REFERENCES:
patent: 2583206 (1952-01-01), Borck
patent: 3008808 (1961-11-01), Hodges
patent: 3378234 (1968-04-01), Svec
patent: 3554496 (1971-01-01), Nusstein
patent: 3865352 (1975-02-01), Nelson

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