JPH0510985Y2 - - Google Patents

Info

Publication number
JPH0510985Y2
JPH0510985Y2 JP1986189026U JP18902686U JPH0510985Y2 JP H0510985 Y2 JPH0510985 Y2 JP H0510985Y2 JP 1986189026 U JP1986189026 U JP 1986189026U JP 18902686 U JP18902686 U JP 18902686U JP H0510985 Y2 JPH0510985 Y2 JP H0510985Y2
Authority
JP
Japan
Prior art keywords
die
prepared hole
hole
punch
tip
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.)
Expired - Lifetime
Application number
JP1986189026U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6395623U (zh
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 JP1986189026U priority Critical patent/JPH0510985Y2/ja
Publication of JPS6395623U publication Critical patent/JPS6395623U/ja
Application granted granted Critical
Publication of JPH0510985Y2 publication Critical patent/JPH0510985Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
JP1986189026U 1986-12-10 1986-12-10 Expired - Lifetime JPH0510985Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986189026U JPH0510985Y2 (zh) 1986-12-10 1986-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986189026U JPH0510985Y2 (zh) 1986-12-10 1986-12-10

Publications (2)

Publication Number Publication Date
JPS6395623U JPS6395623U (zh) 1988-06-20
JPH0510985Y2 true JPH0510985Y2 (zh) 1993-03-17

Family

ID=31140942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986189026U Expired - Lifetime JPH0510985Y2 (zh) 1986-12-10 1986-12-10

Country Status (1)

Country Link
JP (1) JPH0510985Y2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2935817B2 (ja) * 1994-09-29 1999-08-16 日東工器株式会社 プレスによって被加工物にテーパー形状をもつ貫通孔を成形する孔加工方法およびその孔加工用工具
JP2005178215A (ja) * 2003-12-19 2005-07-07 Kyocera Corp セラミックスグリーンシートの打ち抜き装置
JP4888933B2 (ja) * 2004-12-28 2012-02-29 株式会社アマダ パンチプレスにおける面取り金型
JP5645527B2 (ja) * 2010-07-29 2014-12-24 三菱電機株式会社 パンチ金型及びそのパンチ金型を使用したねじ穴加工方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115490A (en) * 1976-03-24 1977-09-28 Toyo Seimitsu Press Kogyo Kk Process and apparatus for punching product with chamfered portions
JPS5641029A (en) * 1979-09-14 1981-04-17 Nippon Mining Co Ltd Production of indium ring for image pickup tube
JPS5721433B2 (zh) * 1977-08-15 1982-05-07
JPS61195719A (ja) * 1985-02-25 1986-08-30 Matsushita Electric Works Ltd 打抜き加工品の製法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721433U (zh) * 1980-07-09 1982-02-03

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115490A (en) * 1976-03-24 1977-09-28 Toyo Seimitsu Press Kogyo Kk Process and apparatus for punching product with chamfered portions
JPS5721433B2 (zh) * 1977-08-15 1982-05-07
JPS5641029A (en) * 1979-09-14 1981-04-17 Nippon Mining Co Ltd Production of indium ring for image pickup tube
JPS61195719A (ja) * 1985-02-25 1986-08-30 Matsushita Electric Works Ltd 打抜き加工品の製法

Also Published As

Publication number Publication date
JPS6395623U (zh) 1988-06-20

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