Method of metering an additive into and mixing it with a thermop

Details Method of metering an additive into and mixing it with a thermop Method of metering an additive into and mixing it with a thermop

1989-04-05

1990-02-13

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

With specified feed means

366 90, 366 99, 366322, B29B 106, B01F 1502

Patent

active

049001558

ABSTRACT:
A method of mixing a pumpable additive with a thermoplastified flow utilizes a pocketed rotor and stator structure integrated in a worm or screw plastifier and to which the additive is fed by a metering pump at the upstream end of the gap between the rotor and stator surfaces.

REFERENCES:
patent: 3790136 (1974-02-01), Koch
patent: 4253771 (1981-03-01), Renk
patent: 4419014 (1983-12-01), Gale
patent: 4479884 (1984-10-01), Clarke
patent: 4501498 (1985-02-01), McKelvey
patent: 4721589 (1988-01-01), Harris

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