JPH0233938Y2 - - Google Patents

Info

Publication number
JPH0233938Y2
JPH0233938Y2 JP4049287U JP4049287U JPH0233938Y2 JP H0233938 Y2 JPH0233938 Y2 JP H0233938Y2 JP 4049287 U JP4049287 U JP 4049287U JP 4049287 U JP4049287 U JP 4049287U JP H0233938 Y2 JPH0233938 Y2 JP H0233938Y2
Authority
JP
Japan
Prior art keywords
cutting edge
right sides
hole
punch
blade surfaces
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
JP4049287U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63150716U (pm
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 JP4049287U priority Critical patent/JPH0233938Y2/ja
Publication of JPS63150716U publication Critical patent/JPS63150716U/ja
Application granted granted Critical
Publication of JPH0233938Y2 publication Critical patent/JPH0233938Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP4049287U 1987-03-19 1987-03-19 Expired JPH0233938Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4049287U JPH0233938Y2 (pm) 1987-03-19 1987-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4049287U JPH0233938Y2 (pm) 1987-03-19 1987-03-19

Publications (2)

Publication Number Publication Date
JPS63150716U JPS63150716U (pm) 1988-10-04
JPH0233938Y2 true JPH0233938Y2 (pm) 1990-09-12

Family

ID=30854624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4049287U Expired JPH0233938Y2 (pm) 1987-03-19 1987-03-19

Country Status (1)

Country Link
JP (1) JPH0233938Y2 (pm)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908935B2 (ja) * 1992-06-19 1999-06-23 株式会社アマダメトレックス 打抜き用金型
JP2006159210A (ja) * 2004-12-02 2006-06-22 Sango Co Ltd パイプの孔開け用パンチ及び孔開け方法
CN113198911A (zh) * 2021-06-08 2021-08-03 山东省机械设计研究院 适于圆柱形薄壁管件的冲切模具与冲切方法

Also Published As

Publication number Publication date
JPS63150716U (pm) 1988-10-04

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