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:
Oct. 11, 2022

Filed:

Aug. 03, 2018
Applicant:

Kobe Steel, Ltd., Hyogo, JP;

Inventors:

Kenichi Watanabe, Kobe, JP;

Takayuki Kimura, Kobe, JP;

Liang Chen, Fujisawa, JP;

Masao Hadano, Fujisawa, JP;

Reiichi Suzuki, Fujisawa, JP;

Assignee:

Kobe Steel, Ltd., Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/21 (2014.01); B23K 26/08 (2014.01); B23K 37/04 (2006.01); B23K 103/04 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
B23K 26/21 (2015.10); B23K 26/083 (2013.01); B23K 26/0869 (2013.01); B23K 26/0876 (2013.01); B23K 37/0408 (2013.01); B23K 2101/006 (2018.08); B23K 2103/04 (2018.08);
Abstract

A manufacturing method for a joint body having a first metal member and a second metal member joined together by causing a laser oscillation system to irradiate a surface of the second metal member placed on the first metal member with laser light to form a joint portion including a welded portion where the first metal member and the second metal member are joined together includes continuously supplying the second metal member while pressing the second metal member against the first metal member, the second metal member being a hoop material, and causing the laser oscillation system to emit the laser light.


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