JPS62165018U - - Google Patents

Info

Publication number
JPS62165018U
JPS62165018U JP4893986U JP4893986U JPS62165018U JP S62165018 U JPS62165018 U JP S62165018U JP 4893986 U JP4893986 U JP 4893986U JP 4893986 U JP4893986 U JP 4893986U JP S62165018 U JPS62165018 U JP S62165018U
Authority
JP
Japan
Prior art keywords
die
workpiece
punch
ring
shaped workpiece
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
JP4893986U
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 JP4893986U priority Critical patent/JPS62165018U/ja
Publication of JPS62165018U publication Critical patent/JPS62165018U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Description

【図面の簡単な説明】
第1,2図はそれぞれこの考案の一実施例を示
す断面図、第3図はピアスポンチを示す図、第4
〜8図はそれぞれ穴あけ型の作動工程を示す断面
図である。 1……リング状ワーク、1a……外周面、1b
……内周面、1c……突条、2……ボタンダイ、
2a,5a……刃縁、5……ピアスポンチ、5b
……先端面、6……ポンチリテーナ。

Claims (1)

  1. 【実用新案登録請求の範囲】 厚肉のリング状ワーク1の外周面に面接触する
    ダイ2と、前記ワークの内側に配置されて前記ダ
    イと協働するポンチ5とからなり、軸線方向に肉
    厚が変化する前記リング状ワークに、所定の穴あ
    け加工を施す穴あけ型において、 前記ポンチ5の先端面5bを、その全体にわた
    つて、ワークの軸線と平行に形成してなる穴あけ
    型。
JP4893986U 1986-04-03 1986-04-03 Pending JPS62165018U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4893986U JPS62165018U (ja) 1986-04-03 1986-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4893986U JPS62165018U (ja) 1986-04-03 1986-04-03

Publications (1)

Publication Number Publication Date
JPS62165018U true JPS62165018U (ja) 1987-10-20

Family

ID=30870937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4893986U Pending JPS62165018U (ja) 1986-04-03 1986-04-03

Country Status (1)

Country Link
JP (1) JPS62165018U (ja)

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