Controlled deflection roll

Details Controlled deflection roll Controlled deflection roll

D - Textiles, Paper

21

F

138/39, 92/21.5

D21F 3/00 (2006.01) F16C 13/00 (2006.01)

Patent

CA 1243528

ABSTRACT OF THE DISCLOSURE 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.

483760

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