Paper post processing apparatus

Sheet-material associating – Associating or disassociating – Sheet associating

Reexamination Certificate

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Details

C270S058070, C270S058080, C270S058110, C270S058170, C270S058270

Reexamination Certificate

active

07597312

ABSTRACT:
A stapling unit5includes a stapler10for stapling an edge part of a stack of sheets of paper P and a carriage11on which the stapler10is mounted, and the carriage11is formed in such a way that it can move along a guide axis13that is fitted in a frame12in a direction (X-X′ direction) perpendicular to the paper transport direction. On the carriage11, a pair of first stoppers16aand16bthat abut and thereby align the edge of the stack of sheets of paper P are fixed one at each side of the stapler10so as to be capable of shuttling in the directions indicated by arrows X and X′ together with the stapler10. Outward of the first stoppers16aand16b, a pair of second stoppers17aand17bare further provided.

REFERENCES:
patent: 5842624 (1998-12-01), Ishida
patent: 6305681 (2001-10-01), Watanabe et al.
patent: 6343785 (2002-02-01), Yamada et al.
patent: 6832759 (2004-12-01), Nagasako et al.
patent: 7090110 (2006-08-01), Adams et al.
patent: 2006/0220293 (2006-10-01), Kaneko
patent: 2007/0138730 (2007-06-01), Tsutsui et al.
patent: 09-086778 (1997-03-01), None
patent: 09-142724 (1997-06-01), None
patent: 10-338412 (1998-12-01), None
patent: 2002-265141 (2002-09-01), None

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