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:
Jan. 25, 2022
Filed:
Nov. 18, 2016
Applicant:
G-tekt Corporation, Saitama, JP;
Inventors:
Shoko Ueno, Tokyo, JP;
Akihiko Uchida, Tokyo, JP;
Assignee:
G-TEKT CORPORATION, Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/242 (2014.01); B23K 26/322 (2014.01); B23K 9/23 (2006.01); B23K 11/16 (2006.01); B23K 26/21 (2014.01); C23F 1/36 (2006.01); C23F 1/02 (2006.01); B23K 26/60 (2014.01); B23K 26/00 (2014.01); B23K 26/26 (2014.01); B23K 103/04 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
B23K 26/242 (2015.10); B23K 9/23 (2013.01); B23K 11/16 (2013.01); B23K 26/0006 (2013.01); B23K 26/21 (2015.10); B23K 26/26 (2013.01); B23K 26/322 (2013.01); B23K 26/60 (2015.10); C23F 1/02 (2013.01); C23F 1/36 (2013.01); B23K 2101/006 (2018.08); B23K 2103/04 (2018.08);
Abstract
To enable welding in a state in which aluminum plating in a desired welding region is removed at a desired high accuracy, a plating layer () in a welding region () and a plating layer () in a welding region () are removed using an alkaline solution to form a preprocessed aluminum plated steel sheet (), and a plating layer () in a welding region () and a plating layer () in a welding region () are removed using an alkaline solution to form a preprocessed aluminum plated steel sheet ().