JPS5268041A - Backing device for welding square pipes - Google Patents

Backing device for welding square pipes

Info

Publication number
JPS5268041A
JPS5268041A JP14412675A JP14412675A JPS5268041A JP S5268041 A JPS5268041 A JP S5268041A JP 14412675 A JP14412675 A JP 14412675A JP 14412675 A JP14412675 A JP 14412675A JP S5268041 A JPS5268041 A JP S5268041A
Authority
JP
Japan
Prior art keywords
square pipes
backing device
welding square
welding
backing
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.)
Granted
Application number
JP14412675A
Other languages
Japanese (ja)
Other versions
JPS5831279B2 (en
Inventor
Kenji Yoneda
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.)
NITSUTETSU YOUSETSU KOUGIYOU KK
Nippon Steel Welding and Engineering Co Ltd
Original Assignee
NITSUTETSU YOUSETSU KOUGIYOU KK
Nippon Steel Welding and Engineering Co 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 NITSUTETSU YOUSETSU KOUGIYOU KK, Nippon Steel Welding and Engineering Co Ltd filed Critical NITSUTETSU YOUSETSU KOUGIYOU KK
Priority to JP50144126A priority Critical patent/JPS5831279B2/en
Publication of JPS5268041A publication Critical patent/JPS5268041A/en
Publication of JPS5831279B2 publication Critical patent/JPS5831279B2/en
Expired legal-status Critical Current

Links

JP50144126A 1975-12-03 1975-12-03 Kakupipe Yousetsuyouuraatesouchi Expired JPS5831279B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50144126A JPS5831279B2 (en) 1975-12-03 1975-12-03 Kakupipe Yousetsuyouuraatesouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50144126A JPS5831279B2 (en) 1975-12-03 1975-12-03 Kakupipe Yousetsuyouuraatesouchi

Publications (2)

Publication Number Publication Date
JPS5268041A true JPS5268041A (en) 1977-06-06
JPS5831279B2 JPS5831279B2 (en) 1983-07-05

Family

ID=15354792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50144126A Expired JPS5831279B2 (en) 1975-12-03 1975-12-03 Kakupipe Yousetsuyouuraatesouchi

Country Status (1)

Country Link
JP (1) JPS5831279B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680977U (en) * 1979-11-29 1981-06-30

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590829A (en) * 1993-01-27 1997-01-07 Kabushiki Kaisha Komatsu Seisakusho Movable backing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680977U (en) * 1979-11-29 1981-06-30
JPS637425Y2 (en) * 1979-11-29 1988-03-02

Also Published As

Publication number Publication date
JPS5831279B2 (en) 1983-07-05

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