Sheet-material associating – Associating and folding – Sheet associating
Reexamination Certificate
2011-04-19
2011-04-19
Crawford, Gene (Department: 3651)
Sheet-material associating
Associating and folding
Sheet associating
C270S032000, C270S037000, C270S051000, C270S058070, C270S058080, C270S058090, C493S416000, C493S424000, C493S435000, C493S442000, C493S445000, C493S454000
Reexamination Certificate
active
07926799
ABSTRACT:
In a sheet post-processing apparatus that folds a sheet bundle, a folding roller drive motor that drives folding rollers is PWM driven such that its speed is varied in each control during the period until a blade contacts the sheet bundle, during the period when the sheet bundle is conveyed to a discharge port, during discharge operation, and during return of the motor to its home position.
REFERENCES:
patent: 6003853 (1999-12-01), Nakazawa et al.
patent: 7673863 (2010-03-01), Iguchi
patent: 2004/0104525 (2004-06-01), Suzuki et al.
patent: 2008/0150211 (2008-06-01), Iguchi
patent: 2003-079189 (2003-03-01), None
patent: 2004-189421 (2004-07-01), None
patent: 2005-008418 (2005-01-01), None
patent: 2005-287187 (2005-10-01), None
patent: 2007-076832 (2007-03-01), None
U.S. Office Action dated Jul. 27, 2009 corresponding to U.S. Appl. No. 11/670,070, filed Feb. 1, 2007.
Crawford Gene
Nicholson, III Leslie A
Toshiba Tec Kabushiki Kaisha
Turocy & Watson LLP
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