Sheet post-processing apparatus

Sheet-material associating – Associating and folding – Stapling or stitching

Reexamination Certificate

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Details

C270S032000, C270S058070, C270S058080, C270S058110, C270S058120, C270S058170

Reexamination Certificate

active

07740237

ABSTRACT:
A post-processing apparatus that is set beside an image forming apparatus and applies staple processing to sheets subjected to image formation and folds the sheets to manufacture a booklet includes a hooking control mechanism that is provided on the opposite side of center folding rollers across a sheet bundle and pushes the sheet bundle in a stapler direction to prevent a bent staple from hooking on an edge of an anvil.

REFERENCES:
patent: 3371926 (1968-03-01), Anderson et al.
patent: 5026036 (1991-06-01), Takahashi
patent: 5229812 (1993-07-01), Toyama et al.
patent: 5263697 (1993-11-01), Yamazaki et al.
patent: 6427997 (2002-08-01), Hirota et al.
patent: 2004/0046304 (2004-03-01), Itou et al.
patent: 2000-86056 (2000-03-01), None
patent: 2001-287846 (2001-10-01), None
patent: 2002-356269 (2002-12-01), None
patent: 2002356269 (2002-12-01), None
patent: 2005-022175 (2005-01-01), None

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