JPS6229142Y2 - - Google Patents

Info

Publication number
JPS6229142Y2
JPS6229142Y2 JP1979121545U JP12154579U JPS6229142Y2 JP S6229142 Y2 JPS6229142 Y2 JP S6229142Y2 JP 1979121545 U JP1979121545 U JP 1979121545U JP 12154579 U JP12154579 U JP 12154579U JP S6229142 Y2 JPS6229142 Y2 JP S6229142Y2
Authority
JP
Japan
Prior art keywords
punch
die
hole
plate material
product
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
JP1979121545U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5645524U (ko
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 JP1979121545U priority Critical patent/JPS6229142Y2/ja
Publication of JPS5645524U publication Critical patent/JPS5645524U/ja
Application granted granted Critical
Publication of JPS6229142Y2 publication Critical patent/JPS6229142Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
JP1979121545U 1979-09-03 1979-09-03 Expired JPS6229142Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979121545U JPS6229142Y2 (ko) 1979-09-03 1979-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979121545U JPS6229142Y2 (ko) 1979-09-03 1979-09-03

Publications (2)

Publication Number Publication Date
JPS5645524U JPS5645524U (ko) 1981-04-23
JPS6229142Y2 true JPS6229142Y2 (ko) 1987-07-27

Family

ID=29353676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979121545U Expired JPS6229142Y2 (ko) 1979-09-03 1979-09-03

Country Status (1)

Country Link
JP (1) JPS6229142Y2 (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472757U (ko) * 1971-01-26 1972-08-31
JPS4989288A (ko) * 1972-12-21 1974-08-26
JPS502416A (ko) * 1973-05-07 1975-01-11

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541384Y2 (ko) * 1976-04-13 1980-09-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472757U (ko) * 1971-01-26 1972-08-31
JPS4989288A (ko) * 1972-12-21 1974-08-26
JPS502416A (ko) * 1973-05-07 1975-01-11

Also Published As

Publication number Publication date
JPS5645524U (ko) 1981-04-23

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