Extruder with degassing

Details Extruder with degassing Extruder with degassing

1975-10-24

1978-05-09

Hornsby, Harvey C.

Agitating

Rubber or heavy plastic working

With specified vent means

198625, 425204, 425208, 366 81, 366 83, B29B 110, B65G 3308, B29F 302, B29F 303

Patent

active

040883078

ABSTRACT:
An extruder for synthetic material is disclosed which includes an extruder housing provided with at least two worm conveyer shafts, each having one or more helices thereon. An inlet opening is provided in the housing at the extruder input for introducing the synthetic material and a degassing outlet is provided in the housing downstream of the inlet. Intermediately of the material inlet and degassing outlet, distributing members are arranged on the worm shaft peripheries, the distributing members comprising intermeshing tooth-shaped heightened parts of generally hemispherical configuration.

REFERENCES:
patent: 3252182 (1966-05-01), Colombo
patent: 3764114 (1973-10-01), Ocker

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