Extruder and method for uniformly fluxing and blending thermopla

Details Extruder and method for uniformly fluxing and blending thermopla Extruder and method for uniformly fluxing and blending thermopla

1977-03-14

1979-05-01

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366 87, 366319, 425207, B29B 106

Patent

active

041520769

ABSTRACT:
An extruder apparatus with an extrusion screw having an end member which blends molten and solid thermoplastic materials moving through the apparatus into a uniformly fluxed consistency, and a method for uniformly fluxing and blending thermoplastic materials. The extrusion screw end member is provided with a conical terminus forming an annular shoulder with openings extending therethrough.

REFERENCES:
patent: 3555616 (1971-01-01), Parks
patent: 3865354 (1975-02-01), Burpulis
patent: 3942774 (1976-03-01), Sokolow

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