JPS60186974U - Welding pipe back shield device - Google Patents

Welding pipe back shield device

Info

Publication number
JPS60186974U
JPS60186974U JP7639084U JP7639084U JPS60186974U JP S60186974 U JPS60186974 U JP S60186974U JP 7639084 U JP7639084 U JP 7639084U JP 7639084 U JP7639084 U JP 7639084U JP S60186974 U JPS60186974 U JP S60186974U
Authority
JP
Japan
Prior art keywords
hole
shield device
back shield
welding pipe
pipe back
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.)
Pending
Application number
JP7639084U
Other languages
Japanese (ja)
Inventor
政明 山口
勝輝 荒木
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7639084U priority Critical patent/JPS60186974U/en
Publication of JPS60186974U publication Critical patent/JPS60186974U/en
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周面に嵌合溝を形成した２枚のフランジをパイプ状の
胴体にて連結すると共に前記嵌合溝内には耐熱性弾性材
を嵌合し、更に前記胴体の一部にはガス注入孔を開孔し
てガス導入管をこのガス注入孔に連結すると共に胴体の
一部にガス流出孔を開孔し、フランジの一部に通気口を
開設置て成る構成の溶接用管内バックシールド装置。、Two flanges each having a fitting groove formed on the outer peripheral surface are connected by a pipe-shaped body, a heat-resistant elastic material is fitted into the fitting groove, and a gas injection hole is further provided in a part of the body. A backshield device for welding pipes, which is constructed by opening a hole and connecting a gas introduction pipe to the gas injection hole, a gas outlet hole in a part of the body, and a vent hole in a part of the flange. . ,
JP7639084U 1984-05-23 1984-05-23 Welding pipe back shield device Pending JPS60186974U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7639084U JPS60186974U (en) 1984-05-23 1984-05-23 Welding pipe back shield device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7639084U JPS60186974U (en) 1984-05-23 1984-05-23 Welding pipe back shield device

Publications (1)

Publication Number Publication Date
JPS60186974U true JPS60186974U (en) 1985-12-11

Family

ID=30618486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7639084U Pending JPS60186974U (en) 1984-05-23 1984-05-23 Welding pipe back shield device

Country Status (1)

Country Link
JP (1) JPS60186974U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0230379A (en) * 1988-07-19 1990-01-31 Nkk Corp Back shielding method for hollow wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0230379A (en) * 1988-07-19 1990-01-31 Nkk Corp Back shielding method for hollow wall

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