JPS5236561A - Method of forming by burring - Google Patents

Method of forming by burring

Info

Publication number
JPS5236561A
JPS5236561A JP11269375A JP11269375A JPS5236561A JP S5236561 A JPS5236561 A JP S5236561A JP 11269375 A JP11269375 A JP 11269375A JP 11269375 A JP11269375 A JP 11269375A JP S5236561 A JPS5236561 A JP S5236561A
Authority
JP
Japan
Prior art keywords
burring
forming
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
JP11269375A
Other languages
Japanese (ja)
Inventor
Shinya Yoshida
Minoru Yabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11269375A priority Critical patent/JPS5236561A/en
Publication of JPS5236561A publication Critical patent/JPS5236561A/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP11269375A 1975-09-19 1975-09-19 Method of forming by burring Pending JPS5236561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11269375A JPS5236561A (en) 1975-09-19 1975-09-19 Method of forming by burring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11269375A JPS5236561A (en) 1975-09-19 1975-09-19 Method of forming by burring

Publications (1)

Publication Number Publication Date
JPS5236561A true JPS5236561A (en) 1977-03-19

Family

ID=14593112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11269375A Pending JPS5236561A (en) 1975-09-19 1975-09-19 Method of forming by burring

Country Status (1)

Country Link
JP (1) JPS5236561A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05309530A (en) * 1992-05-08 1993-11-22 Alps Electric Co Ltd Press die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05309530A (en) * 1992-05-08 1993-11-22 Alps Electric Co Ltd Press die

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