JPS63174922U - - Google Patents

Info

Publication number
JPS63174922U
JPS63174922U JP6645387U JP6645387U JPS63174922U JP S63174922 U JPS63174922 U JP S63174922U JP 6645387 U JP6645387 U JP 6645387U JP 6645387 U JP6645387 U JP 6645387U JP S63174922 U JPS63174922 U JP S63174922U
Authority
JP
Japan
Prior art keywords
burring
pilot hole
forming portion
forming
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
JP6645387U
Other languages
English (en)
Japanese (ja)
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 JP6645387U priority Critical patent/JPS63174922U/ja
Publication of JPS63174922U publication Critical patent/JPS63174922U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP6645387U 1987-05-01 1987-05-01 Pending JPS63174922U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6645387U JPS63174922U (OSRAM) 1987-05-01 1987-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6645387U JPS63174922U (OSRAM) 1987-05-01 1987-05-01

Publications (1)

Publication Number Publication Date
JPS63174922U true JPS63174922U (OSRAM) 1988-11-14

Family

ID=30904474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6645387U Pending JPS63174922U (OSRAM) 1987-05-01 1987-05-01

Country Status (1)

Country Link
JP (1) JPS63174922U (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112614A (ja) * 1981-12-26 1983-07-05 Nissan Motor Co Ltd プレス型

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112614A (ja) * 1981-12-26 1983-07-05 Nissan Motor Co Ltd プレス型

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