JPH0457432B2 - - Google Patents

Info

Publication number
JPH0457432B2
JPH0457432B2 JP13903285A JP13903285A JPH0457432B2 JP H0457432 B2 JPH0457432 B2 JP H0457432B2 JP 13903285 A JP13903285 A JP 13903285A JP 13903285 A JP13903285 A JP 13903285A JP H0457432 B2 JPH0457432 B2 JP H0457432B2
Authority
JP
Japan
Prior art keywords
pair
pipe
welding
positioning
rings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP13903285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61296959A (ja
Inventor
Hiroshi Fujimura
Takijiro Shimamoto
Hideharu Kobayashi
Akiho Shiraishi
Hisatoshi Izumi
Kazuo Yamazaki
Norikuni Inoguchi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP13903285A priority Critical patent/JPS61296959A/ja
Publication of JPS61296959A publication Critical patent/JPS61296959A/ja
Publication of JPH0457432B2 publication Critical patent/JPH0457432B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP13903285A 1985-06-27 1985-06-27 管周溶接方法及びその装置 Granted JPS61296959A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13903285A JPS61296959A (ja) 1985-06-27 1985-06-27 管周溶接方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13903285A JPS61296959A (ja) 1985-06-27 1985-06-27 管周溶接方法及びその装置

Publications (2)

Publication Number Publication Date
JPS61296959A JPS61296959A (ja) 1986-12-27
JPH0457432B2 true JPH0457432B2 (en]) 1992-09-11

Family

ID=15235870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13903285A Granted JPS61296959A (ja) 1985-06-27 1985-06-27 管周溶接方法及びその装置

Country Status (1)

Country Link
JP (1) JPS61296959A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017080798A (ja) * 2015-10-30 2017-05-18 株式会社横山基礎工事 鋼管の矯正方法、鋼管の接合方法、形状保持器具
KR101951096B1 (ko) * 2017-02-28 2019-02-21 (주)청송산업기계 협소 공간용 파이프 자동 tig 용접장치

Also Published As

Publication number Publication date
JPS61296959A (ja) 1986-12-27

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