JPH01143615U - - Google Patents

Info

Publication number
JPH01143615U
JPH01143615U JP3899988U JP3899988U JPH01143615U JP H01143615 U JPH01143615 U JP H01143615U JP 3899988 U JP3899988 U JP 3899988U JP 3899988 U JP3899988 U JP 3899988U JP H01143615 U JPH01143615 U JP H01143615U
Authority
JP
Japan
Prior art keywords
tube
tip
tapered portion
curvature
plug
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
JP3899988U
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 JP3899988U priority Critical patent/JPH01143615U/ja
Publication of JPH01143615U publication Critical patent/JPH01143615U/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図は本考案プラグの実施例を示す断面図、
第2図はその使用状態の断面図、第3図イ,ロは
従来例のプラグを示す側面図、第4図は従来のプ
ラグの使用状態の断面図である。 3はプラグ、4は曲率半径rを有する先細形状
部、5は穴、8は被加工管、Rは被加工管の背側
内面曲率半径。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端部に、曲率が被加工管の半径から当該管の
    曲げ加工時の背側の曲率の範囲を有するような先
    細形状部を形成するとともに、先端部分の軸心に
    上記先細形状部分の長さより深い所定径寸法の穴
    を設けたことを特徴とする管の曲げ加工用プラグ
JP3899988U 1988-03-23 1988-03-23 Pending JPH01143615U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3899988U JPH01143615U (ja) 1988-03-23 1988-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3899988U JPH01143615U (ja) 1988-03-23 1988-03-23

Publications (1)

Publication Number Publication Date
JPH01143615U true JPH01143615U (ja) 1989-10-02

Family

ID=31265528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3899988U Pending JPH01143615U (ja) 1988-03-23 1988-03-23

Country Status (1)

Country Link
JP (1) JPH01143615U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06540A (ja) * 1991-10-09 1994-01-11 Chiyoda Corp パイプ冷間曲げ加工法及びその芯金

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06540A (ja) * 1991-10-09 1994-01-11 Chiyoda Corp パイプ冷間曲げ加工法及びその芯金

Similar Documents

Publication Publication Date Title
JPS6176405U (ja)
JPH01143615U (ja)
JPH01102587U (ja)
JPS60116485U (ja) フレア管継手
JPH01164404U (ja)
JPH0378522U (ja)
JPS5839847U (ja) 熱膨張性チユ−ブの加熱装置
JPS5863480U (ja) 受口部の内表面が傾斜した鋳造直管
JPH0351295U (ja)
JPH0256994U (ja)
JPH02124494U (ja)
JPH03130413U (ja)
JPH0454389U (ja)
JPH02107897U (ja)
JPS6249198U (ja)
JPS61121390U (ja)
JPH0197880U (ja)
JPH0296097U (ja)
JPS6262902U (ja)
JPS6426794U (ja)
JPS5916007U (ja) ア−ム式照明スタンド
JPS62163587U (ja)
JPH0177978U (ja)
JPH0336056U (ja)
JPH032641U (ja)