Invention Grant
- Patent Title: Laser welding apparatus and laser welding method
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Application No.: US14739320Application Date: 2015-06-15
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Publication No.: US09802272B2Publication Date: 2017-10-31
- Inventor: Satoshi Yoshida , Yoichi Naruse , Hiroyasu Kado
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-123850 20140616
- Main IPC: B23K26/20
- IPC: B23K26/20 ; B23K26/322 ; B23K26/064 ; B23K26/067 ; B23K26/06 ; B23K26/28 ; B23K26/082

Abstract:
A laser welding apparatus for joining a first member and a second member together by laser welding includes: a first laser beam applying device that applies a laser beam to a border area between the first member and the second member; and a second laser beam applying device that applies a laser beam to a laser beam application spot of each of the first member and the second member, the laser beam application spot being located ahead of a laser beam application spot to which the laser beam is applied by the first laser beam applying device, in a laser welding forward direction.
Public/Granted literature
- US20150360320A1 LASER WELDING APPARATUS AND LASER WELDING METHOD Public/Granted day:2015-12-17
Information query
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