Plastic article or earthenware shaping or treating: apparatus – Press forming means – press reshaping means – or vulcanizing... – Cooperating endless belts
Patent
1988-09-12
1989-11-21
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Press forming means, press reshaping means, or vulcanizing...
Cooperating endless belts
100151, 264280, 425363, B30B 504
Patent
active
048818887
ABSTRACT:
In a press for the continuous production of boards according to the invention passages (11) are provided between the press belts (1) of the press and the supporting surfaces (10) thereof, said passages being completely filled with bearing balls and merging into return passages (12) so that the balls may carry out complete orbital motions.
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patent: 3795470 (1974-03-01), De Mets
patent: 3885901 (1975-05-01), Reiners
patent: 3926542 (1975-12-01), Ahrweiler
patent: 4410474 (1983-10-01), Ahrweiler
patent: 4449448 (1984-05-01), Stabler et al.
patent: 4621999 (1986-11-01), Gerhardt
patent: 4642153 (1987-02-01), Lohr
patent: 4771683 (1988-09-01), Schermutzki
Nguyen Khanh P.
Woo Jay H.
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