JPH0454515U - - Google Patents

Info

Publication number
JPH0454515U
JPH0454515U JP9310890U JP9310890U JPH0454515U JP H0454515 U JPH0454515 U JP H0454515U JP 9310890 U JP9310890 U JP 9310890U JP 9310890 U JP9310890 U JP 9310890U JP H0454515 U JPH0454515 U JP H0454515U
Authority
JP
Japan
Prior art keywords
tube
pipe
bent
curved surface
arcuate curved
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
JP9310890U
Other languages
English (en)
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 filed Critical
Priority to JP9310890U priority Critical patent/JPH0454515U/ja
Publication of JPH0454515U publication Critical patent/JPH0454515U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Description

【図面の簡単な説明】
第1図は本考案のプラグの側面図、第2図は上
記プラグを使用して管を引曲げている状態の説明
図である。 図中、1はプラグ、2は弧状曲面、3はその凹
凸部、3′はその凸部を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 曲げるべき管の内径に対応した直径を有し、且
    つ先端部に該管を曲げた際の曲がりの外側の内面
    の湾曲曲率に対応した弧状曲面を備えた管の引曲
    げ加工用プラグにおいて、 上記弧状曲面に管の引張り方向とほゞ直交した
    複数の丸みがある凹凸部を設けたことを特徴とす
    る管の引曲げ加工用プラグ。
JP9310890U 1990-09-06 1990-09-06 Pending JPH0454515U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9310890U JPH0454515U (ja) 1990-09-06 1990-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9310890U JPH0454515U (ja) 1990-09-06 1990-09-06

Publications (1)

Publication Number Publication Date
JPH0454515U true JPH0454515U (ja) 1992-05-11

Family

ID=31830067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9310890U Pending JPH0454515U (ja) 1990-09-06 1990-09-06

Country Status (1)

Country Link
JP (1) JPH0454515U (ja)

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