Image forming apparatus

Details Image forming apparatus Image forming apparatus

2005-08-23

2005-08-23

Colilla, Daniel J. (Department: 2854)

Electrophotography

Document handling

Copy

C399S372000, C399S388000, C400S630000, C400S632000, C271S245000

Reexamination Certificate

active

06934505

ABSTRACT:
A paper transferring device for an image forming apparatus includes a plurality of guide members forming a paper transferring path connecting a paper feeding device and a photosensitive drum, a feeding roller disposed on a side of the paper transferring path adjacent to the photosensitive drum, the feeding roller transferring a paper incoming along the paper transferring path to the photosensitive drum, at least one transferring roller disposed on the paper transferring path between the feeding roller and the paper feeding device, the transferring roller transferring the paper picked-up from the paper feeding device to the feeding roller, and a paper leading edge aligning unit for aligning a leading edge of the paper so that the leading edge of the paper is parallel to a rotation axis of the feeding roller prior to entering the feeding roller to prevent the paper from being skewed.

REFERENCES:
patent: 5130757 (1992-07-01), Ito
patent: 5678488 (1997-10-01), Yamaguchi et al.
patent: 6493534 (2002-12-01), Sawanaka et al.
patent: 6618576 (2003-09-01), Kanari et al.
patent: 6687479 (2004-02-01), Leute et al.
patent: 6739778 (2004-05-01), Fuchi et al.

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