JPS6415622U - - Google Patents

Info

Publication number
JPS6415622U
JPS6415622U JP10832887U JP10832887U JPS6415622U JP S6415622 U JPS6415622 U JP S6415622U JP 10832887 U JP10832887 U JP 10832887U JP 10832887 U JP10832887 U JP 10832887U JP S6415622 U JPS6415622 U JP S6415622U
Authority
JP
Japan
Prior art keywords
depression
punch
hole
workpiece
die
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
JP10832887U
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 JP10832887U priority Critical patent/JPS6415622U/ja
Publication of JPS6415622U publication Critical patent/JPS6415622U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る穴明け用プレ
ス型を示す断面図、第2図は従来の穴明け用プレ
ス型を示す断面図である。 1……下型本体、2……ボタンダイ、3……ピ
アス孔、4……上型本体、7……ポンチ、8……
開口部、9……窪み、10……形状変形部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピアス孔が形成されたボタンダイを下型本体に
    備え、前記ボタンダイとの共働によりワークに穴
    明け加工を行なうポンチを上型本体に備えてなる
    穴明け用プレス型において、前記ポンチの下端部
    に窪みを形成し、前記ポンチの下降時に前記ワー
    クと接触して前記ワークを加圧し穴明け加工する
    粘土、鉛、ゴム等の形状変形部材を窪み内に、当
    該窪みの容積よりも多く充填してなる穴明け用プ
    レス型。
JP10832887U 1987-07-16 1987-07-16 Pending JPS6415622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10832887U JPS6415622U (ja) 1987-07-16 1987-07-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10832887U JPS6415622U (ja) 1987-07-16 1987-07-16

Publications (1)

Publication Number Publication Date
JPS6415622U true JPS6415622U (ja) 1989-01-26

Family

ID=31343553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10832887U Pending JPS6415622U (ja) 1987-07-16 1987-07-16

Country Status (1)

Country Link
JP (1) JPS6415622U (ja)

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