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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.

Patent No.:

US 10363757 B1

PDFFull Text
Date of Patent:
Jul. 30, 2019

Filed:

May. 06, 2015

Sheet processing device and image forming system

Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Akikazu Iwata, Kanagawa, JP;

Hiroshi Nishino, Kanagawa, JP;

Yu Yamaya, Kanagawa, JP;

Ryohei Morisaki, Kanagawa, JP;

Norihiko Murakami, Kanagawa, JP;

Maki Nishide, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:

Xsensus LLP

Primary Examiner:

Jennifer E Simmons

Int. Cl.
CPC ...
B65H 45/16 (2006.01); B65H 45/30 (2006.01); B41J 11/04 (2006.01); B41J 11/00 (2006.01); B65H 37/06 (2006.01); B65H 29/70 (2006.01); B65H 29/58 (2006.01); B65H 29/60 (2006.01); B65H 45/14 (2006.01);
U.S. Cl.
CPC ...
B41J 11/04 (2013.01); B41J 11/0045 (2013.01); B65H 29/58 (2013.01); B65H 29/60 (2013.01); B65H 29/70 (2013.01); B65H 37/06 (2013.01); B65H 45/14 (2013.01); B65H 45/16 (2013.01); B65H 45/30 (2013.01); B65H 2301/4493 (2013.01); B65H 2403/72 (2013.01); B65H 2403/942 (2013.01); B65H 2404/1118 (2013.01); B65H 2404/121 (2013.01); B65H 2404/632 (2013.01); B65H 2404/693 (2013.01); B65H 2404/6942 (2013.01); B65H 2511/11 (2013.01); B65H 2511/212 (2013.01); B65H 2513/10 (2013.01); B65H 2513/11 (2013.01); B65H 2513/512 (2013.01); B65H 2557/242 (2013.01); B65H 2701/1123 (2013.01); B65H 2701/11231 (2013.01); B65H 2701/11232 (2013.01); B65H 2701/11234 (2013.01); B65H 2701/13212 (2013.01); B65H 2801/27 (2013.01);
Abstract

A sheet processing device for pressing a fold line formed in a sheet, the sheet processing device comprises a pressing portion configured to press a sheet while rotating about a rotation axis. The pressing portion includes a pressing unit having a projecting shape, disposed over a predetermined range in a direction of the rotation axis to have a position in a rotation direction about the rotation axis changed according to the direction of the rotation axis, and an impact absorbing member provided at a part of the pressing unit of the pressing portion, abutting on the sheet at first in the rotation direction of the pressing portion, the impact absorbing member configured to reduce impact upon abutting on the sheet.

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