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. 11, 2011

Filed:

Mar. 03, 2008
Applicants:

Toshiaki Oshiro, Izu, JP;

Takahiro Kawaguchi, Mishima, JP;

Tomomi Iijima, Mishima, JP;

Inventors:

Toshiaki Oshiro, Izu, JP;

Takahiro Kawaguchi, Mishima, JP;

Tomomi Iijima, Mishima, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet folding apparatus, including: a stacker configured to stack a plurality of sheets; a first folding roller configured to rotate around a first axis; a second folding roller configured to rotate around a second axis which is parallel with the first axis and biased to the first folding roller separably to make a nip together with the first folding roller therebetween; a blade unit configured to push a surface of the plurality of sheets, stacked by the stacker, into the nip; a stationary support configured to support the blade unit linearly movable to avoid deviating from a common tangential direction of the first folding roller and the second folding roller at the nip to a first folding roller side; and a movable support relatively movable against the blade unit, configured to bias the blade unit to the first folding roller side deviatably from the common tangential direction to a second folding roller side.


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