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.:
Date of Patent:
Jul. 30, 2024
Filed:
Dec. 08, 2021
Applicant:
Duplo Seiko Corporation, Kinokawa, JP;
Inventor:
Chikara Miyamoto, Kinokawa, JP;
Assignee:
DUPLO SEIKO CORPORATION, Kinokawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B 70/52 (2017.01); B31B 70/26 (2017.01); B65H 45/30 (2006.01); B31B 160/10 (2017.01); B43M 5/04 (2006.01);
U.S. Cl.
CPC ...
B31B 70/52 (2017.08); B31B 70/261 (2017.08); B65H 45/30 (2013.01); B31B 2160/102 (2017.08); B43M 5/042 (2013.01); B65H 2601/10 (2013.01);
Abstract
An object of the present invention is to ensure rigid formation of the folds of the protrusions of the paper sheet and smooth conveyance of the folding-processed paper sheet to the downstream side of the folding position in the paper conveyance direction without causing the problems such as jamming. A folding unit includes a lower guide plate arranged at a position facing a folding plate at the folding position, and an arrangement position of a turning shaft of the folding plate is vertically movable with respect to the lower guide plate.