The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 03, 2018

Filed:

Mar. 03, 2016
Applicants:

Toshiyuki Katsumata, Yamanashi-ken, JP;

Hisashi Osada, Yamanashi-ken, JP;

Takeshi Fukasawa, Kofu, JP;

Inventors:

Toshiyuki Katsumata, Yamanashi-ken, JP;

Hisashi Osada, Yamanashi-ken, JP;

Takeshi Fukasawa, Kofu, JP;

Assignee:

CANON FINETECH NISCA INC., Misato-shi, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 45/04 (2006.01); B65H 45/18 (2006.01); B65H 31/02 (2006.01); B31F 1/00 (2006.01);
U.S. Cl.
CPC ...
B65H 45/18 (2013.01); B65H 31/02 (2013.01); B65H 45/04 (2013.01); B31F 1/0035 (2013.01); B65H 2301/4213 (2013.01); B65H 2301/42146 (2013.01); B65H 2301/4505 (2013.01); B65H 2301/51232 (2013.01); B65H 2404/1422 (2013.01); B65H 2701/13212 (2013.01); B65H 2801/27 (2013.01);
Abstract

A sheet processing device includes a plurality of first units and a second unit. The first units each include, as one unit, a pressing member that presses a folding loop, a frame that movably holds the pressing member in a sheet pressing direction, and an elastic member that is disposed between the frame and the pressing member to bias the pressing member in the sheet pressing direction. The second unit supports, as one unit, a plurality of rows of first units such that the first units of each row are arranged, as a pair, so as to be opposed to each other and that an interval between the pairs is reduced stepwise from a downstream side to an upstream side in a moving direction of the second unit.


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