JPWO2021182516A5 - - Google Patents

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Publication number
JPWO2021182516A5
JPWO2021182516A5 JP2022507247A JP2022507247A JPWO2021182516A5 JP WO2021182516 A5 JPWO2021182516 A5 JP WO2021182516A5 JP 2022507247 A JP2022507247 A JP 2022507247A JP 2022507247 A JP2022507247 A JP 2022507247A JP WO2021182516 A5 JPWO2021182516 A5 JP WO2021182516A5
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JP
Japan
Prior art keywords
torch
auxiliary
auxiliary torch
welding
heats
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JP2022507247A
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English (en)
Japanese (ja)
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JPWO2021182516A1 (enExample
JP7723984B2 (ja
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Priority claimed from PCT/JP2021/009544 external-priority patent/WO2021182516A1/ja
Publication of JPWO2021182516A1 publication Critical patent/JPWO2021182516A1/ja
Publication of JPWO2021182516A5 publication Critical patent/JPWO2021182516A5/ja
Application granted granted Critical
Publication of JP7723984B2 publication Critical patent/JP7723984B2/ja
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JP2022507247A 2020-03-12 2021-03-10 溶接構造体の製造方法 Active JP7723984B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020043414 2020-03-12
JP2020043414 2020-03-12
PCT/JP2021/009544 WO2021182516A1 (ja) 2020-03-12 2021-03-10 溶接構造体の製造方法

Publications (3)

Publication Number Publication Date
JPWO2021182516A1 JPWO2021182516A1 (enExample) 2021-09-16
JPWO2021182516A5 true JPWO2021182516A5 (enExample) 2022-12-27
JP7723984B2 JP7723984B2 (ja) 2025-08-15

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ID=77670852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022507247A Active JP7723984B2 (ja) 2020-03-12 2021-03-10 溶接構造体の製造方法

Country Status (2)

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JP (1) JP7723984B2 (enExample)
WO (1) WO2021182516A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024033955A (ja) * 2022-08-31 2024-03-13 日本製鉄株式会社 重ね溶接継手、自動車用骨格部材、及び重ね溶接継手の製造方法。
EP4434666A1 (en) * 2023-03-23 2024-09-25 Linde GmbH Apparatus and method of heating an area of a workpiece prior to welding said area of the workpiece and/or after welding the workpiece, and welding system comprising such an apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55106679A (en) * 1979-02-13 1980-08-15 Hitachi Ltd Arc welding method
JPH0780048B2 (ja) * 1990-06-21 1995-08-30 スカイアルミニウム株式会社 金属薄板の溶接歪防止方法
JPH06142934A (ja) * 1992-11-06 1994-05-24 Nippon Steel Corp 亜鉛めっき鋼板のアーク溶接方法
JPH09192839A (ja) * 1996-01-19 1997-07-29 Mitsubishi Heavy Ind Ltd 自動溶接方法及び装置
WO2015198405A1 (ja) * 2014-06-25 2015-12-30 株式会社日立製作所 溶接部構造

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