JPH0342321U - - Google Patents

Info

Publication number
JPH0342321U
JPH0342321U JP10320889U JP10320889U JPH0342321U JP H0342321 U JPH0342321 U JP H0342321U JP 10320889 U JP10320889 U JP 10320889U JP 10320889 U JP10320889 U JP 10320889U JP H0342321 U JPH0342321 U JP H0342321U
Authority
JP
Japan
Prior art keywords
blade
curved blade
cutting edge
curved
lower mold
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
JP10320889U
Other languages
English (en)
Other versions
JPH0747139Y2 (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 JP10320889U priority Critical patent/JPH0747139Y2/ja
Publication of JPH0342321U publication Critical patent/JPH0342321U/ja
Application granted granted Critical
Publication of JPH0747139Y2 publication Critical patent/JPH0747139Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の要部断面図、第２図及び第３
図は本考案の動作を説明する要部断面図、第４図
は本考案が適用される板金の一例を示す斜視図、
第５図は従来の切刃の要部断面図、第６図は従来
の切刃による穴抜曲げ形状の平面図である。 １０……下型曲刃、１０ａ……立面部、１１…
…ポンチ、１１ａ……立面部、１２……ポンチ曲
刃、１３……下刃、１３ａ……下切刃、１４……
スプリング、１６……上刃、１６ａ……上切刃、
１６ｂ，１６ｃ……上曲刃、１６ｄ，１６ｅ……
立面部。

Claims (1)

  1. 【実用新案登録請求の範囲】 プレス機の下型に、下型曲刃と、この下型曲刃
    と所要の間隔を有して対向するポンチ曲刃と、前
    記下型曲刃と、ポンチ曲刃とが対向する立面部間
    に上下方向に摺動可能に案内され、前記間隔の略
    中央に下切刃が形成されスプリングによつて上方
    に常に押圧付勢され上昇端を下型曲刃とポンチ曲
    刃の上面と同一面に規制した下刃とを備え、 前記下型に対して昇降動する上型に、前記下刃
    の下切刃と対応する上切刃が中央に形成され、こ
    の上切刃の両側に前記下型曲刃及びポンチ曲刃と
    それぞれ対応する上曲刃並びに立面部を有する上
    刃を備えてなる板金の穴打抜き用両曲切刃。
JP10320889U 1989-09-04 1989-09-04 板金の穴打抜き用両曲切刃 Expired - Lifetime JPH0747139Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10320889U JPH0747139Y2 (ja) 1989-09-04 1989-09-04 板金の穴打抜き用両曲切刃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10320889U JPH0747139Y2 (ja) 1989-09-04 1989-09-04 板金の穴打抜き用両曲切刃

Publications (2)

Publication Number Publication Date
JPH0342321U true JPH0342321U (ja) 1991-04-22
JPH0747139Y2 JPH0747139Y2 (ja) 1995-11-01

Family

ID=31652063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10320889U Expired - Lifetime JPH0747139Y2 (ja) 1989-09-04 1989-09-04 板金の穴打抜き用両曲切刃

Country Status (1)

Country Link
JP (1) JPH0747139Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008107078A (ja) * 2006-09-26 2008-05-08 Hoyokudo:Kk 囲炉裏及び野外用バーベキューコンロの炉本体
JP2021137815A (ja) * 2020-03-02 2021-09-16 トヨタ車体株式会社 プレス型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008107078A (ja) * 2006-09-26 2008-05-08 Hoyokudo:Kk 囲炉裏及び野外用バーベキューコンロの炉本体
JP2021137815A (ja) * 2020-03-02 2021-09-16 トヨタ車体株式会社 プレス型

Also Published As

Publication number Publication date
JPH0747139Y2 (ja) 1995-11-01

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