JPS6426196U - - Google Patents

Info

Publication number
JPS6426196U
JPS6426196U JP12184787U JP12184787U JPS6426196U JP S6426196 U JPS6426196 U JP S6426196U JP 12184787 U JP12184787 U JP 12184787U JP 12184787 U JP12184787 U JP 12184787U JP S6426196 U JPS6426196 U JP S6426196U
Authority
JP
Japan
Prior art keywords
die
hole
circumferential surface
roller
serration
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
JP12184787U
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 JP12184787U priority Critical patent/JPS6426196U/ja
Publication of JPS6426196U publication Critical patent/JPS6426196U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP12184787U 1987-08-08 1987-08-08 Pending JPS6426196U (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12184787U JPS6426196U (US07922777-20110412-C00004.png) 1987-08-08 1987-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12184787U JPS6426196U (US07922777-20110412-C00004.png) 1987-08-08 1987-08-08

Publications (1)

Publication Number Publication Date
JPS6426196U true JPS6426196U (US07922777-20110412-C00004.png) 1989-02-14

Family

ID=31369231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12184787U Pending JPS6426196U (US07922777-20110412-C00004.png) 1987-08-08 1987-08-08

Country Status (1)

Country Link
JP (1) JPS6426196U (US07922777-20110412-C00004.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273015A (en) * 1979-06-04 1981-06-16 Johnson Donald R Dome head punch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273015A (en) * 1979-06-04 1981-06-16 Johnson Donald R Dome head punch

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