Process cartridge and image forming apparatus

Details Process cartridge and image forming apparatus Process cartridge and image forming apparatus

1993-06-29

1996-12-17

Dang, Thu A.

Photocopying

Contact printing

Light boxes

355210, G03G 2100

Patent

active

055858899

ABSTRACT:
The present invention provides a process cartridge mountable to an image forming apparatus. The cartridge includes an image bearing member, a processor for acting on the image bearing member, a driving force receiver provided at one end of the image bearing member, a protection member shiftable between a protection position to protect the image bearing member and a retract position, a first projection provided on the side of a toner containing portion, a guide member protruded in the direction perpendicular to the moving direction of the image bearing member, a second projection protruded in the moving direction of the image bearing member, and a third projection protruded from the protection member.

REFERENCES:
patent: 4588280 (1986-05-01), Ogawa et al.
patent: 4829335 (1989-05-01), Kanemitsu et al.
patent: 4873548 (1989-10-01), Kobayashi et al.
patent: 5028966 (1991-07-01), Kozuka et al.
patent: 5055876 (1991-10-01), Matsuoka et al.
patent: 5266999 (1993-11-01), Yashiro

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