JPS5889132U - 鋼管溶接接合用拡管装置 - Google Patents

鋼管溶接接合用拡管装置

Info

Publication number
JPS5889132U
JPS5889132U JP14624282U JP14624282U JPS5889132U JP S5889132 U JPS5889132 U JP S5889132U JP 14624282 U JP14624282 U JP 14624282U JP 14624282 U JP14624282 U JP 14624282U JP S5889132 U JPS5889132 U JP S5889132U
Authority
JP
Japan
Prior art keywords
tube
expansion device
welding
steel pipes
pipe expansion
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
JP14624282U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6110825Y2 (cg-RX-API-DMAC7.html
Inventor
井波　龍一
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
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP14624282U priority Critical patent/JPS5889132U/ja
Publication of JPS5889132U publication Critical patent/JPS5889132U/ja
Application granted granted Critical
Publication of JPS6110825Y2 publication Critical patent/JPS6110825Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP14624282U 1982-09-29 1982-09-29 鋼管溶接接合用拡管装置 Granted JPS5889132U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14624282U JPS5889132U (ja) 1982-09-29 1982-09-29 鋼管溶接接合用拡管装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14624282U JPS5889132U (ja) 1982-09-29 1982-09-29 鋼管溶接接合用拡管装置

Publications (2)

Publication Number Publication Date
JPS5889132U true JPS5889132U (ja) 1983-06-16
JPS6110825Y2 JPS6110825Y2 (cg-RX-API-DMAC7.html) 1986-04-07

Family

ID=29939156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14624282U Granted JPS5889132U (ja) 1982-09-29 1982-09-29 鋼管溶接接合用拡管装置

Country Status (1)

Country Link
JP (1) JPS5889132U (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009527360A (ja) * 2006-02-23 2009-07-30 三星重工業株式会社 ウェイトバランサ及びパイプ結合方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009527360A (ja) * 2006-02-23 2009-07-30 三星重工業株式会社 ウェイトバランサ及びパイプ結合方法

Also Published As

Publication number Publication date
JPS6110825Y2 (cg-RX-API-DMAC7.html) 1986-04-07

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