Invention Grant
- Patent Title: Laser welding head
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Application No.: US15086687Application Date: 2016-03-31
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Publication No.: US10245679B2Publication Date: 2019-04-02
- Inventor: Taiji Kobayashi , Masataka Tamura , Takeshi Maehara , Osamu Yamaguchi
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-075980 20150402
- Main IPC: B23K26/12
- IPC: B23K26/12 ; B23K26/14 ; B23K26/211

Abstract:
A laser welding head includes a shield gas injection nozzle and welding wire supply nozzle, wherein the shield gas injection nozzle and the welding wire supply nozzle include a main body section and a surface layer section that covers the main body section, and at least part of the surface layer section is formed by at least one of ultra-hard alloy, cermet and ceramics.
Public/Granted literature
- US20160288260A1 LASER WELDING HEAD Public/Granted day:2016-10-06
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