Extrusion cylinder assembly

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream...

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Details

994501, 425377, 425381, 425382R, 425464, B29F 301, A21C 304, A21C 1116

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active

043976280

ABSTRACT:
Extrusion apparatus including rotary shell having plural circumferential rows of extrusion orifices and a stationary inner member, defining with said shell, circumferential channels communicating with said orifices.

REFERENCES:
patent: 2837042 (1958-06-01), Laval
patent: 2868141 (1959-01-01), Griner
patent: 3400189 (1968-09-01), Nacke
patent: 4279579 (1981-07-01), Froeschke

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