Belt tensioning and quick release device for electrophotographic

Details Belt tensioning and quick release device for electrophotographic Belt tensioning and quick release device for electrophotographic

1988-05-17

1991-01-08

Grimley, A. T.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Pulley shifter

355200, 355212, 474138, G03G 500

Patent

active

049831461

ABSTRACT:
In an electrophotographic system, a compact, space-efficient device is provided which allows adjustment and quick release of a photosensitive belt. An idler roller supporting the belt is used in conjunction with a cam which provides a take-up feature. A configuration is provided which allows the cam to be disengaged, and the idler roller retracted to facilitate removal of the belt.

REFERENCES:
patent: 1086699 (1914-02-01), Beede
patent: 3500694 (1970-03-01), Jones et al.
patent: 3619050 (1971-11-01), Swanke
patent: 4416532 (1983-11-01), Rosati
patent: 4484485 (1984-11-01), Matsuhisa
patent: 4527686 (1985-07-01), Satoh
patent: 4678354 (1987-07-01), Olsen
IBM Technical Disclosure Bulletin, vol. 22 No. 7, Dec. 1979.

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