Title:
シート後処理装置、及び画像形成装置
Document Type and Number:
Japanese Patent JP5534827
Kind Code:
B2
Abstract:
The present invention provides a sheet post-processing apparatus for performing squaring processing of a spine in a well-looking manner without leaving "wrinkles" on back portion of booklet and an image forming apparatus including such a sheet post-processing apparatus. It is a characteristic feature thereof that when squaring of the spine by reciprocating the pressing unit along the spine of the booklet by the moving unit is performed, the distance from the spine of the booklet prior to squaring by the pressing unit to the pressing position is changed by the changing portion such that the distance of a backward movement of reciprocating the pressing unit becomes larger than the distance of a forward movement.
Inventors:
Urano Yuri
Application Number:
JP2010009840A
Publication Date:
July 02, 2014
Filing Date:
January 20, 2010
Export Citation:
Assignee:
Canon Inc
International Classes:
B65H45/30; B42B4/00; B42C5/00; B42C19/02; B65H37/06
Domestic Patent References:
| JP2005271577A | ||||
| JP2007098875A | ||||
| JP2006036493A |
Attorney, Agent or Firm:
Nakagawa International Patent Office