JPS5241157A - Punch and method of cold forming of screw head having hole - Google Patents

Punch and method of cold forming of screw head having hole

Info

Publication number
JPS5241157A
JPS5241157A JP11594475A JP11594475A JPS5241157A JP S5241157 A JPS5241157 A JP S5241157A JP 11594475 A JP11594475 A JP 11594475A JP 11594475 A JP11594475 A JP 11594475A JP S5241157 A JPS5241157 A JP S5241157A
Authority
JP
Japan
Prior art keywords
punch
hole
screw head
cold forming
cold
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
JP11594475A
Other languages
Japanese (ja)
Inventor
Shii Furodein Rodoman
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.)
Phillips Screw Co
Original Assignee
Phillips Screw Co
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 Phillips Screw Co filed Critical Phillips Screw Co
Priority to JP11594475A priority Critical patent/JPS5241157A/en
Publication of JPS5241157A publication Critical patent/JPS5241157A/en
Pending legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP11594475A 1975-09-25 1975-09-25 Punch and method of cold forming of screw head having hole Pending JPS5241157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11594475A JPS5241157A (en) 1975-09-25 1975-09-25 Punch and method of cold forming of screw head having hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11594475A JPS5241157A (en) 1975-09-25 1975-09-25 Punch and method of cold forming of screw head having hole

Publications (1)

Publication Number Publication Date
JPS5241157A true JPS5241157A (en) 1977-03-30

Family

ID=14675024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11594475A Pending JPS5241157A (en) 1975-09-25 1975-09-25 Punch and method of cold forming of screw head having hole

Country Status (1)

Country Link
JP (1) JPS5241157A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144491A (en) * 1974-10-14 1976-04-16 Hamamatsu Tv Co Ltd GASUREEZA SOCHI
JPS5498194A (en) * 1978-01-20 1979-08-02 Kinmon Denki Kk Metal vapor laser device
US4232274A (en) * 1978-05-30 1980-11-04 Kimmon Electric Co., Ltd. Metal vapor laser system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144491A (en) * 1974-10-14 1976-04-16 Hamamatsu Tv Co Ltd GASUREEZA SOCHI
JPS547679B2 (en) * 1974-10-14 1979-04-09
JPS5498194A (en) * 1978-01-20 1979-08-02 Kinmon Denki Kk Metal vapor laser device
JPS5739545B2 (en) * 1978-01-20 1982-08-21
US4232274A (en) * 1978-05-30 1980-11-04 Kimmon Electric Co., Ltd. Metal vapor laser system

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