JPS6128001B2 - - Google Patents

Info

Publication number
JPS6128001B2
JPS6128001B2 JP55054314A JP5431480A JPS6128001B2 JP S6128001 B2 JPS6128001 B2 JP S6128001B2 JP 55054314 A JP55054314 A JP 55054314A JP 5431480 A JP5431480 A JP 5431480A JP S6128001 B2 JPS6128001 B2 JP S6128001B2
Authority
JP
Japan
Prior art keywords
die
annular
sintered body
core
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
JP55054314A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56152906A (en
Inventor
Fumio Kyota
Tatsuo Fujita
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.)
Riken Corp
Original Assignee
Riken 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 Riken Corp filed Critical Riken Corp
Priority to JP5431480A priority Critical patent/JPS56152906A/ja
Publication of JPS56152906A publication Critical patent/JPS56152906A/ja
Publication of JPS6128001B2 publication Critical patent/JPS6128001B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP5431480A 1980-04-25 1980-04-25 Treatment of circular sintered body to reduce porosity Granted JPS56152906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5431480A JPS56152906A (en) 1980-04-25 1980-04-25 Treatment of circular sintered body to reduce porosity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5431480A JPS56152906A (en) 1980-04-25 1980-04-25 Treatment of circular sintered body to reduce porosity

Publications (2)

Publication Number Publication Date
JPS56152906A JPS56152906A (en) 1981-11-26
JPS6128001B2 true JPS6128001B2 (enrdf_load_stackoverflow) 1986-06-28

Family

ID=12967114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5431480A Granted JPS56152906A (en) 1980-04-25 1980-04-25 Treatment of circular sintered body to reduce porosity

Country Status (1)

Country Link
JP (1) JPS56152906A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106903A (ja) * 1983-11-15 1985-06-12 Nippon Funmatsu Gokin Kk 焼結金属材料のロ−ラ加圧方法及び装置
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
EP2205378B1 (en) * 2007-10-17 2018-01-17 Gkn Sinter Metals, Llc Core rod forging for precise internal geometry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736079B2 (enrdf_load_stackoverflow) * 1973-06-14 1982-08-02

Also Published As

Publication number Publication date
JPS56152906A (en) 1981-11-26

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