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:
May. 09, 2023

Filed:

Mar. 26, 2021
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Yuichi Hori, Tochigi, JP;

Tomotsugu Takahashi, Tochigi, JP;

Kei Matsumoto, Tochigi, JP;

Seitaro Nakamura, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/02 (2006.01); H01M 8/0254 (2016.01); H01M 8/0206 (2016.01);
U.S. Cl.
CPC ...
B21D 22/02 (2013.01); H01M 8/0206 (2013.01); H01M 8/0254 (2013.01);
Abstract

A progressive pressing method includes: a first bead molding step of molding a first bead having a length of a second predetermined distance extending in a longitudinal direction of the elongated metal plate, in a side part of a region which becomes a first product part of the elongated metal plate; a first conveying step of conveying the elongated metal plate in the longitudinal direction by a feed amount which is a first predetermined distance; and a second bead molding step of molding a second bead having a length of the second predetermined distance extending in the longitudinal direction of the elongated metal plate, so as to link with the first bead molded in the first bead molding step, in a side part of a region which becomes a second product part of the elongated metal plate, in which the second predetermined distance is longer than the first predetermined distance.


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