Plastic article or earthenware shaping or treating: apparatus – Means casting fluent stock operably associated with shaping...
Patent
1974-02-13
1976-10-26
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Means casting fluent stock operably associated with shaping...
425371, 264165, B29D 714, B29C 1500
Patent
active
039880982
ABSTRACT:
A process for continuously casting a sheet and the like, comprising, running two feed belts positioned in face-to-face relationship to each other, opposed belt surfaces of said belts being in the same direction without relatively displacement; running at least two gaskets together with the two belt surfaces at the both edges thereof; maintaining the opposed surfaces in any position rigid in the direction perpendicular to the running one and flexible in the running direction; supplying material between the belts from one side thereof; supporting the opposed belt surfaces by pressure of the material and retaining a gap in desired thicknesses between the belt surfaces in desired positions thereof; treating continuously the material between the belt surfaces and delivering treated sheet from the other side of the belts.
REFERENCES:
patent: 2500728 (1950-03-01), Williams
patent: 2509354 (1950-05-01), Jones et al.
patent: 3032815 (1962-05-01), Gerber
patent: 3371383 (1968-03-01), Hellsund
patent: 3422178 (1969-01-01), Junker et al.
patent: 3462795 (1969-08-01), Hermanns
Iwaoka Yasuhiko
Kamada Isao
Kato Tetsuji
Kichiji Hiroshi
Kitahara Haruyoshi
Mitsubishi Rayon Co. Ltd.
Spicer, Jr. Robert L.
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