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:
May. 08, 2018
Filed:
Jan. 13, 2016
Applicant:
Kobe Steel, Ltd., Kobe-shi, JP;
Inventor:
Takashi Yashima, Fujisawa, JP;
Assignee:
Kobe Steel, Ltd., Kobe-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/16 (2006.01); B23K 9/10 (2006.01); B23K 9/09 (2006.01); B23K 9/095 (2006.01); B23K 9/12 (2006.01); B23K 9/173 (2006.01);
U.S. Cl.
CPC ...
B23K 9/16 (2013.01); B23K 9/092 (2013.01); B23K 9/0953 (2013.01); B23K 9/1006 (2013.01); B23K 9/125 (2013.01); B23K 9/173 (2013.01);
Abstract
In an arc welding method of performing welding by employing COgas as shield gas, supplying a welding current to flow between a welding wire and a workpiece to be welded while feeding the welding wire toward the workpiece, and generating an arc with the welding current, the arc welding method includes a welding step of performing the welding of the workpiece while executing control to adjust the welding current, and a welding termination step of executing control to apply the welding current having a trapezoidal waveform when the welding of the workpiece is terminated.