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:
Jun. 30, 2020

Filed:

Jul. 30, 2015
Applicant:

Daihen Corporation, Osaka, JP;

Inventor:

Akihiro Ide, Osaka, JP;

Assignee:

DAIHEN CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/073 (2006.01); B23K 9/12 (2006.01);
U.S. Cl.
CPC ...
B23K 9/073 (2013.01); B23K 9/12 (2013.01); B23K 9/125 (2013.01);
Abstract

There is provided an arc welding control method of alternating a feeding rate of a welding wire between a forward feeding period and a reverse feeding period, controlling a welding voltage based on a voltage setting value and alternating short-circuiting periods and arc periods to perform welding. In the arc welding control method a cycle of the feeding rate is changed based on the voltage setting value.


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