Image transfer mechanism and image forming device using the...

Electrophotography – Image formation – Transfer

Reexamination Certificate

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Details

C399S045000

Reexamination Certificate

active

07155153

ABSTRACT:
The invention relates to a transfer mechanism for transferring an image on a photosensitive drum (4) onto an image forming member (2), and the transfer mechanism is provided with a mechanism (28-2, 40to47) for changing the curvature of the print medium (2) bent by the transfer guides (10) in order to make the transfer performance of print mediums having different stiffness uniform, in addition to an approach/retraction mechanism (28-1, 50to56) of the transfer guides (10). Since the amount of bite of the print medium to the image forming member can be changed by changing the curvature according to the type of a print medium, a uniform transfer press force can be maintained without the occurrence of transfer displacement, thereby print quality can be improved in various types of print mediums.

REFERENCES:
patent: 4392738 (1983-07-01), Fujino et al.
patent: 4839697 (1989-06-01), Kamitamari et al.
patent: 5196885 (1993-03-01), Takeuchi et al.
patent: 5937259 (1999-08-01), Kopp et al.
patent: 6550657 (2003-04-01), Taguchi
patent: 43 12 628 (1993-10-01), None
patent: 198 20 249 (1999-06-01), None
patent: 55-088086 (1980-07-01), None
patent: 5-119635 (1993-05-01), None
patent: 06-348152 (1994-12-01), None
patent: 2000-172090 (2000-06-01), None
patent: 2000-305368 (2000-11-01), None

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