Invention Grant
- Patent Title: Arc welding control method and arc welding apparatus
- Patent Title (中): 弧焊控制方法及电弧焊设备
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Application No.: US11911387Application Date: 2007-04-11
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Publication No.: US08664568B2Publication Date: 2014-03-04
- Inventor: Junji Fujiwara , Atsuhiro Kawamoto , Akira Nakagawa
- Applicant: Junji Fujiwara , Atsuhiro Kawamoto , Akira Nakagawa
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2006-284538 20061019
- International Application: PCT/JP2007/057964 WO 20070411
- International Announcement: WO2008/047488 WO 20080424
- Main IPC: B23K33/00
- IPC: B23K33/00
Abstract:
An arc welding control method carries out weld with a welding current and a welding speed different from those at a steady welding period according to intrinsic resistivity of a weld wire or a base material at a welding start period and a welding end period, so as to obtain a satisfactory welding quality.
Public/Granted literature
- US20090289044A1 ARC WELDING CONTROL METHOD AND ARC WELDING APPARATUS Public/Granted day:2009-11-26
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