Title:
レーザ溶接ヘッド
Document Type and Number:
Japanese Patent JP6559454
Kind Code:
B2
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.
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Inventors:
Daiji Kobayashi
Tamura Masataka
Go Maehara
Osamu Yamaguchi
Tamura Masataka
Go Maehara
Osamu Yamaguchi
Application Number:
JP2015075980A
Publication Date:
August 14, 2019
Filing Date:
April 02, 2015
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
B23K26/14; B23K26/70
Domestic Patent References:
| JP63033188A | ||||
| JP2014087809A | ||||
| JP2012110945A |
Foreign References:
| WO2004108338A1 |
Attorney, Agent or Firm:
Toshio Kanata