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. 18, 2022
Filed:
Feb. 09, 2015
Applicant:
Daihen Corporation, Osaka, JP;
Inventors:
Assignee:
DAIHEN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01); B23K 9/173 (2006.01); B23K 9/095 (2006.01); B23K 9/10 (2006.01);
U.S. Cl.
CPC ...
B23K 9/092 (2013.01); B23K 9/0956 (2013.01); B23K 9/1062 (2013.01); B23K 9/173 (2013.01);
Abstract
There is provided an arc welding method. In the method, welding is performed in a spray transfer mode by feeding a welding wire. A first welding current Iwis flown during a first period. A second welding current Iwis flown during a second period. A third welding current Iwis flown during a third period, where 0<Iw<Iw<Iw. The first to third periods are alternately repeated.