Controlled deflection roll

Details Controlled deflection roll Controlled deflection roll

1984-07-27

1987-08-11

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

100162B, B21B 1302

Patent

active

046851836

ABSTRACT:
A controlled deflection roll including a rotary tubular roll shell carried on a stationary shaft extending through the roll shell, the roll shell supported on the shaft for pressure engagement along a working face with an opposing member to form a pressing operation, the chamber between the shaft and roll shell being pressurized by fluid induced past a seal between the shaft and roll shell on the oncoming side of the pressure chamber such as by a specially shaped seal having a trailing lip and releasing pressure from the pressure chamber to maintain a predetermined pressure.

REFERENCES:
patent: 3611529 (1971-10-01), Hold et al.
patent: 4091517 (1978-05-01), Lehmann et al.
patent: 4123068 (1978-10-01), Van Gorder
patent: 4284280 (1981-08-01), Bertram et al.
patent: 4506421 (1985-03-01), Appenzeller et al.

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