JPS6230856B2 - - Google Patents

Info

Publication number
JPS6230856B2
JPS6230856B2 JP4334280A JP4334280A JPS6230856B2 JP S6230856 B2 JPS6230856 B2 JP S6230856B2 JP 4334280 A JP4334280 A JP 4334280A JP 4334280 A JP4334280 A JP 4334280A JP S6230856 B2 JPS6230856 B2 JP S6230856B2
Authority
JP
Japan
Prior art keywords
extrusion
workpiece
mandrel
die
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.)
Expired
Application number
JP4334280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56141935A (en
Inventor
Hiroshi Sato
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP4334280A priority Critical patent/JPS56141935A/ja
Publication of JPS56141935A publication Critical patent/JPS56141935A/ja
Publication of JPS6230856B2 publication Critical patent/JPS6230856B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP4334280A 1980-04-02 1980-04-02 Press die for manufacturing gear made of sheet metal Granted JPS56141935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4334280A JPS56141935A (en) 1980-04-02 1980-04-02 Press die for manufacturing gear made of sheet metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4334280A JPS56141935A (en) 1980-04-02 1980-04-02 Press die for manufacturing gear made of sheet metal

Publications (2)

Publication Number Publication Date
JPS56141935A JPS56141935A (en) 1981-11-05
JPS6230856B2 true JPS6230856B2 (enExample) 1987-07-04

Family

ID=12661163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4334280A Granted JPS56141935A (en) 1980-04-02 1980-04-02 Press die for manufacturing gear made of sheet metal

Country Status (1)

Country Link
JP (1) JPS56141935A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020218377A1 (ja) * 2019-04-23 2020-10-29 国立大学法人東海国立大学機構 精密鍛造法、精密鍛造装置及び精密鍛造品

Also Published As

Publication number Publication date
JPS56141935A (en) 1981-11-05

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