Development cartridge and electrophotographic image forming...

Details Development cartridge and electrophotographic image forming... Development cartridge and electrophotographic image forming...

2011-05-24

2011-05-24

Gray, David M (Department: 2852)

Electrophotography

Image formation

Development

C399S260000

Reexamination Certificate

active

07949286

ABSTRACT:
A development cartridge and an electrophotographic image forming apparatus using the same are provided. The development cartridge includes a reception unit including at least one auger. A toner supply unit is disposed on the reception unit and connects a toner cartridge with the reception unit. A transfer means transfers the toner supplied from the toner cartridge to the reception unit. The transfer means engages the at least one auger, and includes a plurality of main wings arranged radially about a rotation axis.

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patent: 1991-0000435 (1991-01-01), None
patent: 2001-0061976 (2001-07-01), None

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