JPS57205099A - Punching punch for minute hole - Google Patents

Punching punch for minute hole

Info

Publication number
JPS57205099A
JPS57205099A JP8953581A JP8953581A JPS57205099A JP S57205099 A JPS57205099 A JP S57205099A JP 8953581 A JP8953581 A JP 8953581A JP 8953581 A JP8953581 A JP 8953581A JP S57205099 A JPS57205099 A JP S57205099A
Authority
JP
Japan
Prior art keywords
punching punch
minute hole
minute
hole
punch
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
JP8953581A
Other languages
Japanese (ja)
Inventor
Nagashige Seyama
Hiroya Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8953581A priority Critical patent/JPS57205099A/en
Publication of JPS57205099A publication Critical patent/JPS57205099A/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP8953581A 1981-06-12 1981-06-12 Punching punch for minute hole Pending JPS57205099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8953581A JPS57205099A (en) 1981-06-12 1981-06-12 Punching punch for minute hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8953581A JPS57205099A (en) 1981-06-12 1981-06-12 Punching punch for minute hole

Publications (1)

Publication Number Publication Date
JPS57205099A true JPS57205099A (en) 1982-12-16

Family

ID=13973502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8953581A Pending JPS57205099A (en) 1981-06-12 1981-06-12 Punching punch for minute hole

Country Status (1)

Country Link
JP (1) JPS57205099A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61216350A (en) * 1985-03-20 1986-09-26 Shinko Electric Ind Co Ltd Punching die for green sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61216350A (en) * 1985-03-20 1986-09-26 Shinko Electric Ind Co Ltd Punching die for green sheet

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