JPS5927981Y2 - 電縫管の溶接部シ−ル装置 - Google Patents

電縫管の溶接部シ−ル装置

Info

Publication number
JPS5927981Y2
JPS5927981Y2 JP1979032501U JP3250179U JPS5927981Y2 JP S5927981 Y2 JPS5927981 Y2 JP S5927981Y2 JP 1979032501 U JP1979032501 U JP 1979032501U JP 3250179 U JP3250179 U JP 3250179U JP S5927981 Y2 JPS5927981 Y2 JP S5927981Y2
Authority
JP
Japan
Prior art keywords
inert gas
nozzle box
pipe
sealing device
welded part
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
JP1979032501U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134078U (enExample
Inventor
博 中手
雅俊 近藤
達夫 松房
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP1979032501U priority Critical patent/JPS5927981Y2/ja
Publication of JPS55134078U publication Critical patent/JPS55134078U/ja
Application granted granted Critical
Publication of JPS5927981Y2 publication Critical patent/JPS5927981Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP1979032501U 1979-03-13 1979-03-13 電縫管の溶接部シ−ル装置 Expired JPS5927981Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979032501U JPS5927981Y2 (ja) 1979-03-13 1979-03-13 電縫管の溶接部シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979032501U JPS5927981Y2 (ja) 1979-03-13 1979-03-13 電縫管の溶接部シ−ル装置

Publications (2)

Publication Number Publication Date
JPS55134078U JPS55134078U (enExample) 1980-09-24
JPS5927981Y2 true JPS5927981Y2 (ja) 1984-08-13

Family

ID=28886117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979032501U Expired JPS5927981Y2 (ja) 1979-03-13 1979-03-13 電縫管の溶接部シ−ル装置

Country Status (1)

Country Link
JP (1) JPS5927981Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134681A (en) * 1975-05-17 1976-11-22 Nippon Steel Corp Defective material detector

Also Published As

Publication number Publication date
JPS55134078U (enExample) 1980-09-24

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