Process cartridge and electrophotographic image forming apparatu

Details Process cartridge and electrophotographic image forming apparatu Process cartridge and electrophotographic image forming apparatu

1997-12-04

1999-10-12

Lee, Susan S.Y.

Electrophotography

Having particular structure

Modular or displaceable

399113, G03G 2116, G03G 2118

Patent

active

059665670

ABSTRACT:
A process cartridge removably mounted on a main body of an electrophotographic image forming includes an electrophotographic photosensitive member, a cleaning member contacting the electrophotographic photosensitive member for removing any developer remaining thereon, a first cleaning frame member having a photosensitive member supporting portion for supporting the photosensitive member, a first opening portion for directing the developer removed by the cleaning member to a removed developer containing portion, a second opening portion opened in a direction faced upwardly when the process cartridge is mounted on the main body, and a cleaning member supporting portion provided substantially over the full length of the cleaning member in a lengthwise direction of the first cleaning frame member for supporting the cleaning member, and a second cleaning frame member coupled to the first cleaning frame member to close the second opening portion and to cooperate with the first cleaning frame member to thereby constitute the developer containing portion.

REFERENCES:
patent: 5294960 (1994-03-01), Nomura et al.
patent: 5331373 (1994-07-01), Nomura et al.
patent: 5452056 (1995-09-01), Nomura et al.
patent: 5463446 (1995-10-01), Watanabe et al.
patent: 5585889 (1996-12-01), Shishido et al.
patent: 5640650 (1997-06-01), Watanabe et al.
patent: 5749027 (1998-05-01), Ikemoto et al.

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