Extruder assembly for composite materials

Details Extruder assembly for composite materials Extruder assembly for composite materials

1990-05-31

1992-03-17

Thurlow, Jeffery

Plastic article or earthenware shaping or treating: apparatus

With separate and distinct upstream agitating or kneading means

Serially arranged chambers each housing a kneading or mixing...

366 81, 425208, 4253823, 4253824, 425199, 264349, B29B 732, B29B 790

Patent

active

050964062

ABSTRACT:
An extruder assembly for composite materials, the extruder assembly having a barrrel with feed and compression sections, a rotatable screw adapted to convey a composite material through the barrel, at least one fiber alignment means, and a die. The screw diameter in the feed section is approximately twice the screw diameter in the compression section, and the flight spacing in the feed section is approximately twice the flight spacing in the compression section.

REFERENCES:
patent: 826442 (1906-07-01), Orr
patent: 3359350 (1967-12-01), Godfrey
patent: 3493031 (1970-02-01), Williams, Jr. et al.
patent: 3592882 (1971-07-01), Morita
patent: 4854847 (1989-08-01), Mendoza

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