Twin-screw, two-stage and multi-stage extruder having a double f

Details Twin-screw, two-stage and multi-stage extruder having a double f Twin-screw, two-stage and multi-stage extruder having a double f

1978-08-04

1980-07-15

Woo, Jay H.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366 86, 425204, B01F 700

Patent

active

042125430

ABSTRACT:
In plastics material extruding installation, a number of layout arrangements of conventional twin-screw extruders with double-feed twin-screw extruders are provided in various combinations in order to solve the problems of a thorough degassing of the plastics material and of an intimate admixture of the several compounding ingredients or raw plastics materials so as to obtain a really homogeneous extrudate.

REFERENCES:
patent: 3572644 (1971-03-01), Poncet
patent: 3907259 (1975-09-01), Leclercq
patent: 3963558 (1976-06-01), Skidmore
Una Nuova Generazione Di Macchine by Moldova SpA.

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