JPS56148433A - Cold-pressing method for blind-holed parts - Google Patents

Cold-pressing method for blind-holed parts

Info

Publication number
JPS56148433A
JPS56148433A JP5200980A JP5200980A JPS56148433A JP S56148433 A JPS56148433 A JP S56148433A JP 5200980 A JP5200980 A JP 5200980A JP 5200980 A JP5200980 A JP 5200980A JP S56148433 A JPS56148433 A JP S56148433A
Authority
JP
Japan
Prior art keywords
hole
blank
cold
blind
cylinder
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
JP5200980A
Other languages
English (en)
Inventor
Mototsugu Akamatsu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5200980A priority Critical patent/JPS56148433A/ja
Publication of JPS56148433A publication Critical patent/JPS56148433A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP5200980A 1980-04-17 1980-04-17 Cold-pressing method for blind-holed parts Pending JPS56148433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5200980A JPS56148433A (en) 1980-04-17 1980-04-17 Cold-pressing method for blind-holed parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5200980A JPS56148433A (en) 1980-04-17 1980-04-17 Cold-pressing method for blind-holed parts

Publications (1)

Publication Number Publication Date
JPS56148433A true JPS56148433A (en) 1981-11-17

Family

ID=12902811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5200980A Pending JPS56148433A (en) 1980-04-17 1980-04-17 Cold-pressing method for blind-holed parts

Country Status (1)

Country Link
JP (1) JPS56148433A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170655A (en) * 1991-09-18 1992-12-15 San Shine Hardware Works Co., Ltd. Method for forming hollow articles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330038Y1 (ja) * 1966-03-24 1968-12-09
JPS533959A (en) * 1976-06-30 1978-01-14 Yunitaito Kougiyou Kk Method of fabricating grooved nut

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330038Y1 (ja) * 1966-03-24 1968-12-09
JPS533959A (en) * 1976-06-30 1978-01-14 Yunitaito Kougiyou Kk Method of fabricating grooved nut

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170655A (en) * 1991-09-18 1992-12-15 San Shine Hardware Works Co., Ltd. Method for forming hollow articles

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