JPH0129604B2 - - Google Patents

Info

Publication number
JPH0129604B2
JPH0129604B2 JP11120985A JP11120985A JPH0129604B2 JP H0129604 B2 JPH0129604 B2 JP H0129604B2 JP 11120985 A JP11120985 A JP 11120985A JP 11120985 A JP11120985 A JP 11120985A JP H0129604 B2 JPH0129604 B2 JP H0129604B2
Authority
JP
Japan
Prior art keywords
plate
punch
spacer
bottom frame
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.)
Expired
Application number
JP11120985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61269940A (ja
Inventor
Heizaburo Kato
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.)
Sankyo Manufacturing Co Ltd
Original Assignee
Sankyo Manufacturing Co 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 Sankyo Manufacturing Co Ltd filed Critical Sankyo Manufacturing Co Ltd
Priority to JP11120985A priority Critical patent/JPS61269940A/ja
Publication of JPS61269940A publication Critical patent/JPS61269940A/ja
Publication of JPH0129604B2 publication Critical patent/JPH0129604B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP11120985A 1985-05-23 1985-05-23 小孔打抜き用金型 Granted JPS61269940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11120985A JPS61269940A (ja) 1985-05-23 1985-05-23 小孔打抜き用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11120985A JPS61269940A (ja) 1985-05-23 1985-05-23 小孔打抜き用金型

Publications (2)

Publication Number Publication Date
JPS61269940A JPS61269940A (ja) 1986-11-29
JPH0129604B2 true JPH0129604B2 (cs) 1989-06-13

Family

ID=14555287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11120985A Granted JPS61269940A (ja) 1985-05-23 1985-05-23 小孔打抜き用金型

Country Status (1)

Country Link
JP (1) JPS61269940A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4646458B2 (ja) * 2001-07-26 2011-03-09 パナソニック株式会社 微細穴の打ち抜き加工装置および方法
CN104289588B (zh) * 2014-09-29 2016-03-30 江阴德玛斯特钻具有限公司 钻杆保护套用板冲孔装置

Also Published As

Publication number Publication date
JPS61269940A (ja) 1986-11-29

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