Elastic roller for image forming apparatus

Details Elastic roller for image forming apparatus Elastic roller for image forming apparatus

1978-06-05

1980-12-09

Shedd, Wayne L.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

1523011, B60B 700

Patent

active

042375924

ABSTRACT:
An elastic roller for use in an image forming apparatus comprises a rigid shaft member, an internal layer provided around said shaft member with a determined thickness and consisting of a porous elastic member containing therein pores for holding liquid, and an external layer covering said internal layer and consisting of a flexible liquid-permeating member provided with a number of through holes, said roller being provided with a means for applying a tension to said external layer in the axial direction of said roller.

REFERENCES:
patent: 1749156 (1930-03-01), Pflimlin
patent: 2704392 (1955-03-01), Schultz
patent: 2708763 (1955-05-01), Jacoby
patent: 3363276 (1968-01-01), Thomas
patent: 3452414 (1969-07-01), Schiel
patent: 3588264 (1971-06-01), Mallindine

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