Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream...
Patent
1982-02-01
1983-08-09
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Stock pressurizing means operably associated with downstream...
994501, 425377, 425381, 425382R, 425464, B29F 301, A21C 304, A21C 1116
Patent
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
Pinto Albert A.
Ryder George
Durstewitz Gerald
Hoag Willard E.
Kornutik Richard
Nabisco Brands Inc.
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