Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SHEET PROCESSING DEVICE AND IMAGE FORMATION APPARATUS
Document Type and Number:
Japanese Patent JP2016199397
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet processing device which can peel a crimp-bound sheet bundle from a crimp-binding surface without giving an adverse effect to the aligning property of a sheet bundle.SOLUTION: A sheet processing device comprises: a staple-less binding unit 27 which performs crimp-binding processing by pressing a part of a sheet bundle between a pair of crimp teeth members; a rotation force application mechanism which applies force to the sheet bundle so as to rotate the sheet bundle on a processing tray 24 around a crimp part; a posture correction mechanism which includes a posture correction member movable in the discharge direction of the sheet bundle subjected to the crimp-binding processing and corrects the posture of the sheet bundle by bringing the posture correction member into contact with the sheet bundle rotated by the rotation application mechanism. The posture correction member is a conveyance member 60B for discharging the sheet bundle and configured to make the force act on the sheet bundle at different positions sandwiching the central axial line passing through the barycenter position of the sheet bundle and extending in the discharge direction.SELECTED DRAWING: Figure 26

Inventors:
SHIMIZU TATSUYA
Application Number:
JP2015082873A
Publication Date:
December 01, 2016
Filing Date:
April 14, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON FINETECH INC
NISCA CORP
International Classes:
B65H37/04; G03G15/00
Domestic Patent References:
JP2015027915A2015-02-12
JP2015016973A2015-01-29
Attorney, Agent or Firm:
Yoshiaki Nishiyama
Akihiko Umeda
Niwa Masataka