EP0097027A3 - Densification of selected areas of powder metal parts - Google Patents

Densification of selected areas of powder metal parts Download PDF

Info

Publication number
EP0097027A3
EP0097027A3 EP83303329A EP83303329A EP0097027A3 EP 0097027 A3 EP0097027 A3 EP 0097027A3 EP 83303329 A EP83303329 A EP 83303329A EP 83303329 A EP83303329 A EP 83303329A EP 0097027 A3 EP0097027 A3 EP 0097027A3
Authority
EP
European Patent Office
Prior art keywords
densification
metal parts
selected areas
powder metal
powder
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.)
Withdrawn
Application number
EP83303329A
Other languages
English (en)
Other versions
EP0097027A2 (en
Inventor
Orville W. Reen
Clayton W. Aunkst
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.)
IPM Corp
Original Assignee
IPM 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 IPM Corp filed Critical IPM Corp
Publication of EP0097027A2 publication Critical patent/EP0097027A2/en
Publication of EP0097027A3 publication Critical patent/EP0097027A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Gears, Cams (AREA)
EP83303329A 1982-06-16 1983-06-09 Densification of selected areas of powder metal parts Withdrawn EP0097027A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38885182A 1982-06-16 1982-06-16
US388851 1982-06-16

Publications (2)

Publication Number Publication Date
EP0097027A2 EP0097027A2 (en) 1983-12-28
EP0097027A3 true EP0097027A3 (en) 1985-11-27

Family

ID=23535794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83303329A Withdrawn EP0097027A3 (en) 1982-06-16 1983-06-09 Densification of selected areas of powder metal parts

Country Status (6)

Country Link
EP (1) EP0097027A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS596301A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8303108A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK275683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES523285A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR78288B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708912A (en) * 1984-07-18 1987-11-24 Sintermetallwerk Krebsoege Gmgh Sintered metal body with at least one toothing
JPS63310904A (ja) * 1987-06-12 1988-12-19 Hitachi Ltd 高密度焼結部品の製造方法
DE4211318C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1992-04-04 1993-02-25 Metallwerk Plansee Gmbh, 8923 Lechbruck, De
JPH07317510A (ja) * 1994-05-30 1995-12-05 Fuji Oozx Inc エンジン用タペットの製造方法
TW287975B (en) * 1995-11-16 1996-10-11 Honda Motor Co Ltd Method of and apparatus for manufacturing pressed powder body
JP4522619B2 (ja) 2000-08-09 2010-08-11 株式会社ダイヤメット 焼結含油軸受およびその製造方法およびモータ
US7160351B2 (en) * 2002-10-01 2007-01-09 Pmg Ohio Corp. Powder metal clutch races for one-way clutches and method of manufacture
US7905018B2 (en) * 2006-03-29 2011-03-15 Hitachi Powdered Metals Co., Ltd. Production method for sintered gear

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610011A (en) * 1943-09-01 1948-10-11 American Electro Metal Corp Method and press for compacting metallic powder
FR1490434A (fr) * 1966-08-29 1967-07-28 Federal Mogul Corp Procédé de fabrication de pièces compliquées en poudre frittée
GB1148558A (en) * 1966-10-10 1969-04-16 Max Koehler Piston ring and process for the production thereof
US3445148A (en) * 1967-06-08 1969-05-20 Rotron Inc Method of making porous bearings and products thereof
DE1450035A1 (de) * 1964-07-31 1969-05-22 Schunk & Ebe Gmbh Sinterlager mit verbesserten Laufeigenschaften und Verfahren zu seiner Herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610011A (en) * 1943-09-01 1948-10-11 American Electro Metal Corp Method and press for compacting metallic powder
DE1450035A1 (de) * 1964-07-31 1969-05-22 Schunk & Ebe Gmbh Sinterlager mit verbesserten Laufeigenschaften und Verfahren zu seiner Herstellung
FR1490434A (fr) * 1966-08-29 1967-07-28 Federal Mogul Corp Procédé de fabrication de pièces compliquées en poudre frittée
GB1148558A (en) * 1966-10-10 1969-04-16 Max Koehler Piston ring and process for the production thereof
US3445148A (en) * 1967-06-08 1969-05-20 Rotron Inc Method of making porous bearings and products thereof

Also Published As

Publication number Publication date
ES523285A1 (es) 1984-05-16
DK275683D0 (da) 1983-06-15
DK275683A (da) 1983-12-17
BR8303108A (pt) 1984-01-31
GR78288B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-09-26
JPS596301A (ja) 1984-01-13
EP0097027A2 (en) 1983-12-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB IT LU NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR GB IT LU NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19860102

RIN1 Information on inventor provided before grant (corrected)

Inventor name: AUNKST, CLAYTON W.

Inventor name: REEN, ORVILLE W.