Shutter member and process cartridge

Details Shutter member and process cartridge Shutter member and process cartridge

1999-09-08

2000-11-07

Pendegrass, Joan

Electrophotography

Having particular structure

Modular or displaceable

G03G 1500, G03G 2118

Patent

active

061448214

ABSTRACT:
A shutter member used for a process cartridge detachably mountable to a main body of an electrophotographic image forming apparatus, includes: a shutter part for partly covering an electrophotographic photosensitive drum of the process cartridge when mounted to the process cartridge; a supporting member with its distant end attached to a frame of the process cartridge for supporting the shutter part on the process cartridge; and first and second attachment parts provided at the shutter part for attaching the supporting member. The first attachment part and the second attachment part differ in attachment direction for attaching the supporting member.

REFERENCES:
patent: 4462677 (1984-07-01), Onoda
patent: 4470689 (1984-09-01), Nomura et al.
patent: 5455665 (1995-10-01), Baba et al.
patent: 5697017 (1997-12-01), Rooke et al.
patent: 5768658 (1998-06-01), Watanabe et al.
patent: 5790923 (1998-08-01), Oguma et al.
patent: 5812909 (1998-09-01), Oguma et al.

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