Machine and part therefor

Details Machine and part therefor Machine and part therefor

1977-06-06

1982-12-14

Rosenbaum, Mark

Plastic article or earthenware shaping or treating: apparatus

Gang-press, plural parallel leaves or platens

Reshaping or vulcanizing means including conforming preform...

264286, 425369, 425385, B29D 714

Patent

active

043636160

ABSTRACT:
The invention includes a sheet moulding machine and a roller for use with the machine. The roller is wave-shaped along its longitudinal axis and/or is cut with one or more longitudinal grooves. This roller is located in the sheet moulding machine together with an adjacent co-operating surface such as a flat-surfaced roller. The moulding composition is extruded between the rollers.

REFERENCES:
patent: 304417 (1884-09-01), Fletcher
patent: 2809392 (1957-10-01), Armstrong
patent: 3220057 (1965-11-01), Walton
patent: 3419937 (1969-01-01), Bally
patent: 3548757 (1970-12-01), Verheij
patent: 3859027 (1975-01-01), Messner

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