Apparatus for finishing synthetic polymers

Details Apparatus for finishing synthetic polymers Apparatus for finishing synthetic polymers

1981-07-13

1983-01-25

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366301, 425225, B29B 110

Patent

active

043700616

ABSTRACT:
In a polymer finishing vessel of the type described by Pinney in U.S. Pat. No. 3,717,330 the vent opening is shaped so that its lower edge in the lid of vessel is continuously overlapped by the upper surfaces of the co-rotating screw elements within the vessel in each of their revolutions while leaving no part of the agitator tips continuously exposed to the open vent area.

REFERENCES:
patent: 3547261 (1970-12-01), Koch
patent: 3717330 (1973-02-01), Pinney
patent: 4047705 (1977-09-01), Hanslik
patent: 4090261 (1978-05-01), Iwasyk

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