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 9604815 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2017

Filed:

Feb. 18, 2014
Applicant:

Riso Kagaku Corporation, Tokyo, JP;

Inventors:

Taku Naitou, Ibaraki, JP;

Akinori Maekawa, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 45/00 (2006.01); B65H 45/04 (2006.01); B65H 45/14 (2006.01);
U.S. Cl.
CPC ...
B65H 45/04 (2013.01); B65H 45/144 (2013.01); B65H 2301/5122 (2013.01);
Abstract

A sheet folding device includes: a sheet receiving unit with a pair of guide plates to restrict opposite sides of one or a plurality of stacked sheets and a striking portion to be struck by leading ends of the introduced sheets; a roller group to introduce the sheets into the sheet receiving unit, strike the introduced sheets on the striking portion to form a bent portion on the sheets, and nip and fold the formed bent portion and discharge the sheets from the sheet receiving unit; and a curve forming unit to form a curved portion on the sheets, at a position closer to the leading ends of the sheets than a position where the bent portion to be folded by the roller group is formed, the curved portion being curved in a width direction perpendicular to a direction of transfer of the sheets.


Find Patent Forward Citations

Naitou, Taku. (2017). Sheet folding device (U.S. Patent No. 9604815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9604815

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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