JPH01177017U - - Google Patents

Info

Publication number
JPH01177017U
JPH01177017U JP7317988U JP7317988U JPH01177017U JP H01177017 U JPH01177017 U JP H01177017U JP 7317988 U JP7317988 U JP 7317988U JP 7317988 U JP7317988 U JP 7317988U JP H01177017 U JPH01177017 U JP H01177017U
Authority
JP
Japan
Prior art keywords
burring
punch
die
view
circumferential surface
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
JP7317988U
Other languages
English (en)
Other versions
JPH0644489Y2 (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 JP1988073179U priority Critical patent/JPH0644489Y2/ja
Publication of JPH01177017U publication Critical patent/JPH01177017U/ja
Application granted granted Critical
Publication of JPH0644489Y2 publication Critical patent/JPH0644489Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Description

【図面の簡単な説明】
第１図ないし第４図はこの考案の一実施例を示
すもので、第１図はバーリング成形金型の一部切
欠き断面斜視図、第２図はバーリング成形時の金
型を示す要部拡大断面図、第３図は第２図の―
線断面図、第４図は被加工物の板厚に変動があ
つた場合の成形時の金型を示す断面図、第５図は
別の実施例のバーリング成形金型を示す一部切欠
き断面斜視図である。 １，１１…バーリング成形金型、２，１２…バ
ーリングダイス、２ａ…孔、３，１３…バーリン
グパンチ、４，１４…セレーシヨン、４ａ…山部
、４ｂ…谷部、Ｗ…被加工物、Ｗ１…バーリング
下穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイスとパンチとを有するバーリング成形金型
    において、前記ダイスの孔の内周面とパンチの外
    周面とのいずれか一方にセレーシヨンを形成した
    ことを特徴とするバーリング成形金型。
JP1988073179U 1988-06-01 1988-06-01 バーリング成形金型 Expired - Lifetime JPH0644489Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988073179U JPH0644489Y2 (ja) 1988-06-01 1988-06-01 バーリング成形金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988073179U JPH0644489Y2 (ja) 1988-06-01 1988-06-01 バーリング成形金型

Publications (2)

Publication Number Publication Date
JPH01177017U true JPH01177017U (ja) 1989-12-18
JPH0644489Y2 JPH0644489Y2 (ja) 1994-11-16

Family

ID=31298325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988073179U Expired - Lifetime JPH0644489Y2 (ja) 1988-06-01 1988-06-01 バーリング成形金型

Country Status (1)

Country Link
JP (1) JPH0644489Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289399A (ja) * 2005-04-07 2006-10-26 Ricoh Co Ltd 加工方法、ダイ及び金型構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163531A (ja) * 1982-03-19 1983-09-28 Tokai Rika Co Ltd 板材のバ−リング加工方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163531A (ja) * 1982-03-19 1983-09-28 Tokai Rika Co Ltd 板材のバ−リング加工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289399A (ja) * 2005-04-07 2006-10-26 Ricoh Co Ltd 加工方法、ダイ及び金型構造

Also Published As

Publication number Publication date
JPH0644489Y2 (ja) 1994-11-16

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