Title:
Paper binding device, paper processing device and image forming system
Document Type and Number:
Japanese Patent JP6308418
Kind Code:
B2
Abstract:
A sheet binding device includes: a pair of crimping members each including alternately-arranged multiple recesses and multiple protrusions to bind a sheaf of sheets by fitting the recesses and the protrusions with the sheet sheaf interposed therebetween. When the recesses and the protrusions of the pair of crimping members are fitted, slanted side faces of the protrusions of one of the pair of crimping members and that of the other one of the pair of crimping members are in contact with each other with a clearance left both between top portions of the protrusions of the one of the crimping members and bottom portions of the recesses of the other one of the crimping members and between top portions of the protrusions of the other one of the crimping members and bottom portions of the recesses of the one of the crimping members.
Inventors:
Katsuhiro Kosuga
Nobuyoshi Suzuki
Shingo Matsushita
Ko Takahashi
Yusuke Shibasaki
Ryuji Yoshida
Takashi Saito
Akihiro Takesute
Morinaga Takuya
Ikuhisa Okamoto
Nobuyoshi Suzuki
Shingo Matsushita
Ko Takahashi
Yusuke Shibasaki
Ryuji Yoshida
Takashi Saito
Akihiro Takesute
Morinaga Takuya
Ikuhisa Okamoto
Application Number:
JP2013190376A
Publication Date:
April 11, 2018
Filing Date:
September 13, 2013
Export Citation:
Assignee:
株式会社リコー
International Classes:
B42B5/00; B65H37/04; G03G15/00
Domestic Patent References:
| JP2013123817A | ||||
| JP2010274623A | ||||
| JP2010208854A | ||||
| JP201332021A | ||||
| JP201491249A |
Foreign References:
| WO2011018897A1 |
Attorney, Agent or Firm:
Toshi Kuroda