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Title:
SHEET CUTTING DEVICE, AND BOOKBINDING DEVICE AND IMAGE FORMING DEVICE WITH SAME
Document Type and Number:
Japanese Patent JP2007268665
Kind Code:
A
Abstract:

To perform high quality bookbinding finishing without defacement in a cutting face while eliminating the need for the removal and polishing of a cutting edge every time a device is used even if the edge is ferrous.

The device is provided with a pressing means holding a bundle of sheet at a prescribed cutting position. It is further provided with a cutting means cutting the bundle of sheet, and a bundle conveying means feeding and the bundle of sheet to the cutting position. Moreover, a control means controlling the cutting means and the bundle conveying means is constituted of a cutting width setting means setting a finishing cutting width based on sheet size information and final finishing size information, and a conveyance amount control means controlling the feeding amount of the bundle conveying means corresponding to the cutting width at the cutting position. Furthermore, the control means is configured to have a first operation mode cutting the sheet bundle at the finishing cutting width set by the cutting width setting means, and a second operation mode cutting the sheet bundle at a plurality of times at a cutting width smaller than the finishing cutting width set by the cutting width setting means to be in the final finishing cutting width.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
HONMOCHI HIROKI
NOJI TOSHIAKI
YONEKAWA MASARU
KUBO MASAYOSHI
UENO YUJI
Application Number:
JP2006098190A
Publication Date:
October 18, 2007
Filing Date:
March 31, 2006
Export Citation:
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Assignee:
CANON FINETECH INC
International Classes:
B26D5/02; B26D7/06; B26D7/08; B65H35/06
Domestic Patent References:
JP2005161448A2005-06-23
JP2006026756A2006-02-02
Attorney, Agent or Firm:
Yoshiaki Nishiyama
Koji Mizuno
Toshiro Nakamura