Image forming apparatus, rotation type development unit, and...

Details Image forming apparatus, rotation type development unit, and... Image forming apparatus, rotation type development unit, and...

2006-08-24

2009-02-24

Tran, Hoan H (Department: 2852)

Electrophotography

Image formation

Development

Reexamination Certificate

active

07496319

ABSTRACT:
An image forming apparatus includes: a casing; a developer having a plurality of developers and a rotational body that is rotatably supported on the casing, the plurality of developers being able to be mounted with a toner replenishment container filled with toner, and being disposed on a peripheral surface of the rotational body; a replacement door that opens the replacement hole when opened and closes the replacement hole when closed; and a pressing portion that presses the toner replenishment container that is inserted into the replacement hole into a mounting position of the developer under interlocking with a closing operation of the replacement door and mounts the toner replenishment container to the mounting position of the developer, and is fastened to the casing after mounting in a state apart from the rotation type developer.

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patent: RE38164 (2003-07-01), Wagi et al.
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patent: 7072605 (2006-07-01), Kishigami
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patent: A-07-319275 (1995-12-01), None
patent: A-08-160699 (1996-06-01), None
patent: A-08-305114 (1996-11-01), None
patent: A-09-106159 (1997-04-01), None

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