Twin extruder

Details Twin extruder Twin extruder

1995-01-12

1996-05-14

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

With specified vent means

306 85, 306300, 306301, B28C 508

Patent

active

055162053

ABSTRACT:
A twin extruder has a material supplying section, a conveying section, a kneading section, a degassing section, and a discharging section. In the conveying section and the neading section, a plurality of grooves are formed in each of two walls arcuate in cross section of a cylinder which define an internal hole in the cylinder, and/or a cut is formed at each of the junctions of the walls of the cylinder.

REFERENCES:
patent: 4107787 (1978-08-01), Ocker
patent: 4763569 (1988-08-01), Wenger
patent: 4983114 (1991-01-01), Hauck

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