Electrophotography – Having particular structure – Modular or displaceable
Patent
1996-07-09
1999-03-02
Moses, R. L.
Electrophotography
Having particular structure
Modular or displaceable
399113, 399167, G03G 2116
Patent
active
058783105
ABSTRACT:
A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a cartridge frame; an electrophotographic photosensitive drum having a cylinder and a photosensitive layer thereon; a process device actable on the photosensitive drum; a drum shaft for rotatably supporting the photosensitive drum on the cartridge frame, the drum shaft extending through the photosensitive drum and having a length sufficient to be supported by the cartridge frame at one end thereof and at the other end thereof wherein the drum shaft is provided on its outer periphery adjacent its one end with projections and recesses, and is engaged with a hole in the cartridge frame; and a preventing member for preventing the drum shaft from disengaging from the cartridge frame.
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Karakama Toshiyuki
Miyabe Shigeo
Noda Shinya
Oshida Haruhisa
Sasago Yoshikazu
Canon Kabushiki Kaisha
Moses R. L.
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