JPS5315237A - Longitudinal seam welding machine for external surface of tube - Google Patents

Longitudinal seam welding machine for external surface of tube

Info

Publication number
JPS5315237A
JPS5315237A JP9056776A JP9056776A JPS5315237A JP S5315237 A JPS5315237 A JP S5315237A JP 9056776 A JP9056776 A JP 9056776A JP 9056776 A JP9056776 A JP 9056776A JP S5315237 A JPS5315237 A JP S5315237A
Authority
JP
Japan
Prior art keywords
tube
external surface
welding machine
seam welding
longitudinal seam
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
JP9056776A
Other languages
Japanese (ja)
Other versions
JPS5916554B2 (en
Inventor
Hisao Naganuma
Itaru Watanabe
Osamu Hirano
Yasuo Fukasaka
Hiroyuki Morimoto
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.)
Daihen Corp
JFE Engineering Corp
Original Assignee
Osaka Transformer Co Ltd
Nippon Kokan 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 Osaka Transformer Co Ltd, Nippon Kokan Ltd filed Critical Osaka Transformer Co Ltd
Priority to JP9056776A priority Critical patent/JPS5916554B2/en
Publication of JPS5315237A publication Critical patent/JPS5315237A/en
Publication of JPS5916554B2 publication Critical patent/JPS5916554B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP9056776A 1976-07-29 1976-07-29 Pipe external vertical joint welding equipment Expired JPS5916554B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9056776A JPS5916554B2 (en) 1976-07-29 1976-07-29 Pipe external vertical joint welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9056776A JPS5916554B2 (en) 1976-07-29 1976-07-29 Pipe external vertical joint welding equipment

Publications (2)

Publication Number Publication Date
JPS5315237A true JPS5315237A (en) 1978-02-10
JPS5916554B2 JPS5916554B2 (en) 1984-04-16

Family

ID=14002000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9056776A Expired JPS5916554B2 (en) 1976-07-29 1976-07-29 Pipe external vertical joint welding equipment

Country Status (1)

Country Link
JP (1) JPS5916554B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826033A (en) * 2016-12-14 2017-06-13 柳州振业焊接机电设备制造有限公司 A kind of longitudinal seam automatic welding machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63107654U (en) * 1986-08-05 1988-07-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826033A (en) * 2016-12-14 2017-06-13 柳州振业焊接机电设备制造有限公司 A kind of longitudinal seam automatic welding machine

Also Published As

Publication number Publication date
JPS5916554B2 (en) 1984-04-16

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