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AssigneeCanon Kabushiki Kaisha
InventorsIsao Koishi, Susumu Nittani, Masatomo Tsuzuki, Chikara Imaizumi
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A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus including a movable member movable from an outside of the main assembly of the apparatus to an inside thereof while carrying the process cartridge. The cartridge includes a drum, charging and developing rollers, rotatably connected first and second frames supporting different rollers, drum and developing roller driving force receiving portions, first and second portions-to-be-supported, on one and the other ends of the first frame, first and second portions-to-be-positioned, on one and the other ends of the first frame positioned to first and second main assembly side positioning portions during a lowering movement of the movable member toward a transfer belt, charging and developing bias contacts exposed at the other end, and a portion-to-be-urged, on the first frame upper surface for receiving an elastic force to position the process cartridge relative to the main assembly.
A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus including a movable member movable from an outside of the main assembly of the apparatus to an inside thereof while carrying said process cartridge, said process cartridge comprising:
A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus including a movable member movable from an outside of the main assembly of the apparatus to an inside thereof while carrying said process cartridge, said process cartridge comprising:
A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus including a movable member movable from an outside of the main assembly of the apparatus to an inside thereof while carrying said process cartridge, said process cartridge comprising:
An electrophotographic image forming apparatus, to which a process cartridge is detachably mountable, for forming an image on a recording material, said apparatus comprising:
An electrophotographic image forming apparatus, to which a process cartridge is detachably mountable, for forming an image on a recording material, said apparatus comprising:
An electrophotographic image forming apparatus, to which a process cartridge is detachably mountable, for forming an image on a recording material, said apparatus comprising:
Dependencies are inferred from the claim text.