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:
Sep. 24, 2024

Filed:

Feb. 18, 2023
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Keisuke Egawa, Osaka, JP;

Terumitsu Noso, Osaka, JP;

Yasunori Ueno, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 45/18 (2006.01); B65H 43/00 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
B65H 45/18 (2013.01); B65H 43/00 (2013.01); G03G 15/6582 (2013.01); B65H 2301/452 (2013.01); B65H 2511/222 (2013.01); B65H 2513/512 (2013.01);
Abstract

A postprocessing device includes a pair of folding rollers, a folding blade, a transport device, a roller driver, a blade driver, and a drive controller. The drive controller selectively performs one of a first rotation control, including controlling the roller driver to keep rotation speed of the pair of folding rollers constant, while the folding blade is moving away from a nip region, and a second rotation control, including controlling the roller driver to stop the rotation or slow down the rotation speed of the pair of folding rollers, while a tip portion of the folding blade is being withdrawn from a folded portion of a sheaf of sheets folded, and to restore the rotation speed of the pair of folding rollers to original rotation speed, after the tip portion of the folding blade has been removed from the folded portion of the sheaf of sheets folded.


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