JPS5814061Y2 - 電縫管の縫合溶接作業部におけるシ−ルド装置 - Google Patents

電縫管の縫合溶接作業部におけるシ−ルド装置

Info

Publication number
JPS5814061Y2
JPS5814061Y2 JP1977130428U JP13042877U JPS5814061Y2 JP S5814061 Y2 JPS5814061 Y2 JP S5814061Y2 JP 1977130428 U JP1977130428 U JP 1977130428U JP 13042877 U JP13042877 U JP 13042877U JP S5814061 Y2 JPS5814061 Y2 JP S5814061Y2
Authority
JP
Japan
Prior art keywords
gas
shield
welding
erw
pipe
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
JP1977130428U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5456634U (enrdf_load_stackoverflow
Inventor
修三 渡辺
豊 平野
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.)
Iseki and Co Ltd
Original Assignee
Iseki and 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 Iseki and Co Ltd filed Critical Iseki and Co Ltd
Priority to JP1977130428U priority Critical patent/JPS5814061Y2/ja
Publication of JPS5456634U publication Critical patent/JPS5456634U/ja
Application granted granted Critical
Publication of JPS5814061Y2 publication Critical patent/JPS5814061Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP1977130428U 1977-09-28 1977-09-28 電縫管の縫合溶接作業部におけるシ−ルド装置 Expired JPS5814061Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977130428U JPS5814061Y2 (ja) 1977-09-28 1977-09-28 電縫管の縫合溶接作業部におけるシ−ルド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977130428U JPS5814061Y2 (ja) 1977-09-28 1977-09-28 電縫管の縫合溶接作業部におけるシ−ルド装置

Publications (2)

Publication Number Publication Date
JPS5456634U JPS5456634U (enrdf_load_stackoverflow) 1979-04-19
JPS5814061Y2 true JPS5814061Y2 (ja) 1983-03-18

Family

ID=29096033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977130428U Expired JPS5814061Y2 (ja) 1977-09-28 1977-09-28 電縫管の縫合溶接作業部におけるシ−ルド装置

Country Status (1)

Country Link
JP (1) JPS5814061Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276265A (en) * 1975-12-23 1977-06-27 Nippon Steel Corp Method and device for gassshielded welding of electrically welded pipe

Also Published As

Publication number Publication date
JPS5456634U (enrdf_load_stackoverflow) 1979-04-19

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