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. 08, 2026

Filed:

Feb. 18, 2025
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Motoyuki Shibata, Nisshin, JP;

Tomoaki Ihara, Toyota, JP;

Shinichiro Aoki, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/02 (2006.01); B21D 22/26 (2006.01);
U.S. Cl.
CPC ...
B23P 19/02 (2013.01); B21D 22/26 (2013.01); B23P 2700/14 (2013.01); B60G 2206/81062 (2013.01); B60G 2206/83 (2013.01);
Abstract

A method of manufacturing a steel sheet member according to an aspect of the present disclosure includes: a step of forming a flange portion by burring a peripheral edge portion after induction heating of a peripheral edge portion of a through-hole formed in a first steel sheet to remove strain; and a step of press-fitting a bush into the flange portion with the integrated first steel sheet and the second steel sheet facing each other with the flange portion facing inward. In the step of forming the flange portion, in the step of stretching the flange portion by repeating induction heating and burring processing of the peripheral portion, and press-fitting the bush, a through hole or a cutout portion through which the bush passes is provided in a portion of the second steel sheet facing the flange portion, and the bush is supported only by the flange portion.


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