JPH0324307U - - Google Patents

Info

Publication number
JPH0324307U
JPH0324307U JP8345389U JP8345389U JPH0324307U JP H0324307 U JPH0324307 U JP H0324307U JP 8345389 U JP8345389 U JP 8345389U JP 8345389 U JP8345389 U JP 8345389U JP H0324307 U JPH0324307 U JP H0324307U
Authority
JP
Japan
Prior art keywords
plug
taper
plug holder
threadless
unthreaded
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
JP8345389U
Other languages
English (en)
Other versions
JPH0515372Y2 (ja
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 JP8345389U priority Critical patent/JPH0515372Y2/ja
Publication of JPH0324307U publication Critical patent/JPH0324307U/ja
Application granted granted Critical
Publication of JPH0515372Y2 publication Critical patent/JPH0515372Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)

Description

【図面の簡単な説明】
第１図は本考案を実施したプラグの一例につい
てその構造および取付状態を示す断面図、第２図
は本考案の他の実施例を示す断面図、第３図およ
び第４図は従来プラグの構造および取付状態を示
す断面図である。 図中、１……プラグ保持具、１ａ……先細テー
パ、２……プラグ本体、２ａ……テーパ孔、３…
…締め付け部材、３ｂ……テーパ、４……マンド
レル、５……支持軸、６……シヤンク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端部にねじ無し先細テーパが形成されたプラ
    グ保持具と、軸心に軸長方向中央を境にして端面
    へ向うに従つて直径が増大して前記プラグ保持具
    の先細テーパに密接外嵌する同一勾配のねじ無し
    テーパ孔が形成されると共に、軸長方向等外径に
    形成されたプラグ本体と、前記プラグ保持具に螺
    合装着され、外周に前記プラグ本体軸心のねじ無
    しテーパ孔に密接内嵌するねじ無しテーパが形成
    された締め付け部材とからなることを特徴とする
    管の冷間引き抜き加工用プラグ。
JP8345389U 1989-07-14 1989-07-14 Expired - Lifetime JPH0515372Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8345389U JPH0515372Y2 (ja) 1989-07-14 1989-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8345389U JPH0515372Y2 (ja) 1989-07-14 1989-07-14

Publications (2)

Publication Number Publication Date
JPH0324307U true JPH0324307U (ja) 1991-03-13
JPH0515372Y2 JPH0515372Y2 (ja) 1993-04-22

Family

ID=31631137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8345389U Expired - Lifetime JPH0515372Y2 (ja) 1989-07-14 1989-07-14

Country Status (1)

Country Link
JP (1) JPH0515372Y2 (ja)

Also Published As

Publication number Publication date
JPH0515372Y2 (ja) 1993-04-22

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