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:
Nov. 22, 2022
Filed:
Oct. 06, 2017
Daihen Corporation, Osaka, JP;
Masahiro Inoue, Osaka, JP;
Yukiya Morita, Osaka, JP;
Hisao Miyahara, Osaka, JP;
Gen Tsujii, Osaka, JP;
DAIHEN Corporation, Osaka, JP;
Abstract
A wire feeding device configured to feed welding wire from a wire feeding source to a welding torch is provided with: an intermediate wire feeding source that is disposed between the wire feeding source and the welding torch and is configured to temporarily store the welding wire fed from the wire feeding source and to feed the stored welding wire to the welding torch; a first feeding part that feeds the welding wire at the wire feeding source to the intermediate wire feeding source; a second feeding part that feeds the welding wire stored in the intermediate wire feeding source to the welding torch; and a feed control unit that controls speed of feeding the welding wire by each of the first feeding part and the second feeding part.