High efficiency screw feeders for continuous extrusion and refin

Details High efficiency screw feeders for continuous extrusion and refin High efficiency screw feeders for continuous extrusion and refin

1981-05-26

1984-08-28

Coe, Philip R.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366 79, B29B 106

Patent

active

044681267

ABSTRACT:
Screw feeder or Archimedian screw for pasty materials, such as soap, wherein the winding angle of the screw ranges between 15.degree. and 25.degree., and the screw height, diameter and thrust length depend on the section of bar extrusion and/or free passage area of the refining holes.

REFERENCES:
patent: 2872703 (1959-02-01), Gambrill et al.
patent: 3398219 (1968-08-01), Kelly et al.
patent: 3541652 (1970-11-01), Fischer
patent: 3701512 (1972-10-01), Schippers et al.
patent: 4053143 (1977-10-01), Mosokawa et al.
patent: 4125333 (1978-11-01), Fields
patent: 4129386 (1978-12-01), Rauwendaal
patent: 4170446 (1979-10-01), Schutz et al.

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