Developing device and process cartridge

Details Developing device and process cartridge Developing device and process cartridge

2005-01-04

2005-01-04

Tran, Hoan (Department: 2852)

Electrophotography

Internal machine environment

Particle or contaminant control

C399S106000

Reexamination Certificate

active

06839529

ABSTRACT:
In order to provide a developing device and a process cartridge that are capable of preventing leakage of developer at low cost, for example, a developing device includes a container for containing a developer; a developer collecting member, a flexible sheet, a developer separating member, and a developer collecting member mounted at least a part of which is provided on an upper surface of the flexible sheet and which is provided so as to be free of contact with the developing roller, for preventing spurt of developer from a gap between the photosensitive drum and the developing device container. A process cartridge for an image forming apparatus includes a photosensitive drum and the previously-described developing device.

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patent: 20020048474 (2002-04-01), Arimitsu et al.
patent: 2000-284589 (2000-10-01), None

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