Sheet processing apparatus and image forming apparatus

Details Sheet processing apparatus and image forming apparatus Sheet processing apparatus and image forming apparatus

2011-01-04

2011-01-04

Nicholson, III, Leslie A (Department: 3651)

Sheet-material associating

Associating or disassociating

Sheet associating

C270S058070, C270S058100, C270S058120, C270S058170

Reexamination Certificate

active

07862022

ABSTRACT:
A sheet processing apparatus including: a saddle stitching stapler including a staple driving portion movable in a sheet width direction and a staple clinching portion arranged at a saddle stitching position, and adapted to staple a middle portion of a sheet bundle by causing the staple driving portion to approach the staple clinching portion after the staple driving portion moves to the saddle stitching position; and a side stitching stapler including a staple driving portion and a staple clinching portion pivoted to each other, and adapted to staple an end portion of the sheet bundle by holding the end portion between the staple driving portion and the staple clinching portion after the staple driving portion and the staple clinching portion move to a side stitching position in the sheet width direction, the side stitching stapler and the saddle stitching stapler being aligned in the sheet width direction.

REFERENCES:
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patent: 5772198 (1998-06-01), Yamamoto
patent: 6575446 (2003-06-01), Wakabayashi et al.
patent: 6779790 (2004-08-01), Kitahara
patent: 7198268 (2007-04-01), Yamada et al.
patent: 2002/0060388 (2002-05-01), Wakabayashi et al.
patent: 2005/0225021 (2005-10-01), Yamada et al.
patent: 11-348451 (1999-12-01), None
patent: 2000-169028 (2000-06-01), None
patent: 3215909 (2001-08-01), None

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