JP7723984B2 - 溶接構造体の製造方法 - Google Patents

溶接構造体の製造方法

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Publication number
JP7723984B2
JP7723984B2 JP2022507247A JP2022507247A JP7723984B2 JP 7723984 B2 JP7723984 B2 JP 7723984B2 JP 2022507247 A JP2022507247 A JP 2022507247A JP 2022507247 A JP2022507247 A JP 2022507247A JP 7723984 B2 JP7723984 B2 JP 7723984B2
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Japan
Prior art keywords
torch
auxiliary
welded structure
auxiliary torch
structure according
Prior art date
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JP2022507247A
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English (en)
Japanese (ja)
Other versions
JPWO2021182516A1 (https=
JPWO2021182516A5 (https=
Inventor
正和 柴原
一樹 生島
佑太 三ツ井
新太郎 前田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University Public Corporation Osaka
Original Assignee
University Public Corporation Osaka
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Publication date
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Publication of JPWO2021182516A1 publication Critical patent/JPWO2021182516A1/ja
Publication of JPWO2021182516A5 publication Critical patent/JPWO2021182516A5/ja
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Publication of JP7723984B2 publication Critical patent/JP7723984B2/ja
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
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 (https=) 2021-09-16
JPWO2021182516A5 JPWO2021182516A5 (https=) 2022-12-27
JP7723984B2 true JP7723984B2 (ja) 2025-08-15

Family

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)

Country Link
JP (1) JP7723984B2 (https=)
WO (1) WO2021182516A1 (https=)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015198405A1 (ja) 2014-06-25 2015-12-30 株式会社日立製作所 溶接部構造

Family Cites Families (4)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015198405A1 (ja) 2014-06-25 2015-12-30 株式会社日立製作所 溶接部構造

Also Published As

Publication number Publication date
JPWO2021182516A1 (https=) 2021-09-16
WO2021182516A1 (ja) 2021-09-16

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