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:
Jan. 18, 2011

Filed:

Jan. 31, 2008
Applicants:

Eiji Fukasawa, Yamanashi, JP;

Ichitaro Kubota, Koufu, JP;

Kenichi Matsuno, Koufu, JP;

Satoshi Iwama, Minamialps, JP;

Inventors:

Eiji Fukasawa, Yamanashi, JP;

Ichitaro Kubota, Koufu, JP;

Kenichi Matsuno, Koufu, JP;

Satoshi Iwama, Minamialps, JP;

Assignee:

Nisca Corporation, Minamikoma-Gun, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 37/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet folding device has a releasable clutch between a roll driving device and a pair of folding rolls for folding a sheet bunch so that when a folding blade inserts the sheet bunch to a nip position on the pair of folding rolls, the first and second folding rolls rotate following the inserted sheets. The sheet folding device includes a guide for holding the sheet bunch at a predetermined fold position. The first and second folding rolls arranged at the fold position are in pressure contact with each other. The folding blade inserts the sheet bunch supported on the guide to the nip position on the first and second folding rolls. The roll driving device rotationally drives the first and second folding rolls. The first and second folding rolls and the roll driving device are coupled together via the releasable clutch.


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