Guide means and electrophotographic image forming apparatus

Details Guide means and electrophotographic image forming apparatus Guide means and electrophotographic image forming apparatus

1996-04-24

1998-01-13

Lee, S.

Electrophotography

Having particular structure

Modular or displaceable

G03G 1500

Patent

active

057089221

ABSTRACT:
A guide member according to the present invention is constituted by a guide portion for guiding a positioning projection provided on a process cartridge when the process cartridge is removably mounted to an image forming apparatus, a shutter guide portion for guiding a shutter projection provided on a shutter member opening/closing a transfer opening of the process cartridge when the process cartridge is removably mounted to the image forming apparatus, and a regulating portion against which the shutter projection abuts if the process cartridge is tried to be inserted into the image forming apparatus in an erroneous manner.

REFERENCES:
patent: 4462677 (1984-07-01), Onoda
patent: 5012294 (1991-04-01), Sasabe et al.
patent: 5061959 (1991-10-01), Kinoshita et al.
patent: 5113220 (1992-05-01), Kwak
patent: 5231453 (1993-07-01), Nakai et al.
patent: 5486898 (1996-01-01), Fujii et al.
patent: 5508785 (1996-04-01), Takahashi et al.
patent: 5559581 (1996-09-01), Sagiura et al.
patent: 5565961 (1996-10-01), Shoji et al.

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