JPH0641749Y2 - 溶接用裏当材 - Google Patents

溶接用裏当材

Info

Publication number
JPH0641749Y2
JPH0641749Y2 JP1989014171U JP1417189U JPH0641749Y2 JP H0641749 Y2 JPH0641749 Y2 JP H0641749Y2 JP 1989014171 U JP1989014171 U JP 1989014171U JP 1417189 U JP1417189 U JP 1417189U JP H0641749 Y2 JPH0641749 Y2 JP H0641749Y2
Authority
JP
Japan
Prior art keywords
backing material
flange portion
welding
welded
flange
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 - Lifetime
Application number
JP1989014171U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02108592U (US20030199744A1-20031023-C00003.png
Inventor
勇次 岩谷
Original Assignee
岩谷 和子
稲谷 満
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 岩谷 和子, 稲谷 満 filed Critical 岩谷 和子
Priority to JP1989014171U priority Critical patent/JPH0641749Y2/ja
Publication of JPH02108592U publication Critical patent/JPH02108592U/ja
Application granted granted Critical
Publication of JPH0641749Y2 publication Critical patent/JPH0641749Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rod-Shaped Construction Members (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Joining Of Building Structures In Genera (AREA)
JP1989014171U 1989-02-09 1989-02-09 溶接用裏当材 Expired - Lifetime JPH0641749Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989014171U JPH0641749Y2 (ja) 1989-02-09 1989-02-09 溶接用裏当材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989014171U JPH0641749Y2 (ja) 1989-02-09 1989-02-09 溶接用裏当材

Publications (2)

Publication Number Publication Date
JPH02108592U JPH02108592U (US20030199744A1-20031023-C00003.png) 1990-08-29
JPH0641749Y2 true JPH0641749Y2 (ja) 1994-11-02

Family

ID=31225132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989014171U Expired - Lifetime JPH0641749Y2 (ja) 1989-02-09 1989-02-09 溶接用裏当材

Country Status (1)

Country Link
JP (1) JPH0641749Y2 (US20030199744A1-20031023-C00003.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055222A (ja) * 1983-09-06 1985-03-30 Mitsui Eng & Shipbuild Co Ltd シ−ルド掘進機の位置検出装置

Also Published As

Publication number Publication date
JPH02108592U (US20030199744A1-20031023-C00003.png) 1990-08-29

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