Compensating roll assembly for flexible web material

Details Compensating roll assembly for flexible web material Compensating roll assembly for flexible web material

1990-12-14

1992-05-12

Echols, P. W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291161, 29123, 29124, 29125, 291132, B21B 1302

Patent

active

051115654

ABSTRACT:
A compensating roll assembly for flexible web material, the roll assembly comprising a central axle member and two end axle members fixed one to each end of the central axle member, support rings disposed around the end axle members, spools disposed on the support rings and the central axle member, roll surface material disposed upon the spools and adapted to engage the web material, and mechanisms disposed within the end axle members to automatically move the support rings during a rolling operation to cause movement of the surface material to maintain substantially constant pressure on the web material by the roll surface material.

REFERENCES:
patent: 3854646 (1974-12-01), Dorfel et al.
patent: 4581797 (1986-04-01), Lehmann
patent: 4692971 (1987-09-01), Ginter
patent: 4747195 (1988-05-01), Snellman
patent: 4856157 (1989-08-01), Kusters
patent: 5033317 (1991-07-01), Van Haag

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