Pressure application apparatus

Details Pressure application apparatus Pressure application apparatus

1980-09-15

1982-12-28

Feldman, Peter

Presses

Concurrent pressing and conveying

Endless conveyer type

425371, 425405R, 1565835, B30B 506

Patent

active

043655483

ABSTRACT:
In an apparatus for applying a surface pressure to progressive moving workpieces comprising at least one rotating pressure belt having a workpiece carrying surface and an opposed surface and means for applying pressure to said belt to cause said belt to apply pressure to said workpiece, said pressure application means comprising a sealing strip in sealing abutment with said opposed surface of said belt, said sealing strip together with said belt forming part of a pressure chamber into which a pressure medium is induced the improvement comprising the provision of a plurality of pressure chambers over the length and width of said belt in its workpiece carrying region.

REFERENCES:
patent: 2135763 (1938-11-01), Nicholson
patent: 3340795 (1967-09-01), Hartley
patent: 3587451 (1971-06-01), Luthi
patent: 3748225 (1973-07-01), Busker et al.
patent: 3970515 (1976-07-01), Busker
patent: 4025272 (1977-05-01), Camp
patent: 4053276 (1977-10-01), Ahrweiler et al.
patent: 4193342 (1980-03-01), Held

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