Process cartridge, developing cartridge and gripping part...

Details Process cartridge, developing cartridge and gripping part... Process cartridge, developing cartridge and gripping part...

2007-04-17

2007-04-17

Chen, Sophia S. (Department: 2852)

Electrophotography

Internal machine environment

Particle or contaminant control

C399S012000, C399S106000, C399S111000

Reexamination Certificate

active

10968020

ABSTRACT:
A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a frame; an electrophotographic photosensitive drum; a developing device for developing an electrostatic latent image formed on the drum; a developer accommodating portion for accommodating a developer for developing the latent image; a developer supply opening for supplying the developer from the accommodating portion to the developing device; a for unsealably sealing the opening; a grip member for being gripped when the sealing member is pulled to unseal the opening; and a grip member mounting portion separably mounted on the frame. The grip member has a stopper for preventing the cartridge from entering the main assembly by abutment to a part of the main assembly when the cartridge is being mounted to the main assembly with the sealing member mounted on the frame.

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