DE69703723D1 - Verfahren zum Herstellen von kaltverformten und nachher geschmiedeten Metallpulverwerkstücken - Google Patents

Verfahren zum Herstellen von kaltverformten und nachher geschmiedeten Metallpulverwerkstücken

Info

Publication number
DE69703723D1
DE69703723D1 DE69703723T DE69703723T DE69703723D1 DE 69703723 D1 DE69703723 D1 DE 69703723D1 DE 69703723 T DE69703723 T DE 69703723T DE 69703723 T DE69703723 T DE 69703723T DE 69703723 D1 DE69703723 D1 DE 69703723D1
Authority
DE
Germany
Prior art keywords
cold
production
metal powder
forged metal
workpieces
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 - Lifetime
Application number
DE69703723T
Other languages
English (en)
Other versions
DE69703723T2 (de
Inventor
Jack E Pederson
Hayward P Summers
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.)
GKN Sinter Metals LLC
Original Assignee
GKN Sinter Metals LLC
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 GKN Sinter Metals LLC filed Critical GKN Sinter Metals LLC
Application granted granted Critical
Publication of DE69703723D1 publication Critical patent/DE69703723D1/de
Publication of DE69703723T2 publication Critical patent/DE69703723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
    • F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
    • 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
    • B22F3/17—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • 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
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Powder Metallurgy (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69703723T 1996-08-30 1997-07-16 Verfahren zum Herstellen von kaltverformten und nachher geschmiedeten Metallpulverwerkstücken Expired - Lifetime DE69703723T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/706,133 US5966581A (en) 1996-08-30 1996-08-30 Method of forming by cold worked powdered metal forged parts

Publications (2)

Publication Number Publication Date
DE69703723D1 true DE69703723D1 (de) 2001-01-25
DE69703723T2 DE69703723T2 (de) 2001-04-19

Family

ID=24836338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703723T Expired - Lifetime DE69703723T2 (de) 1996-08-30 1997-07-16 Verfahren zum Herstellen von kaltverformten und nachher geschmiedeten Metallpulverwerkstücken

Country Status (6)

Country Link
US (1) US5966581A (de)
EP (1) EP0826448B1 (de)
JP (1) JP4065349B2 (de)
KR (1) KR100502219B1 (de)
CA (1) CA2210463C (de)
DE (1) DE69703723T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921934B4 (de) * 1999-05-12 2008-12-18 Daimler Ag Verfahren zur Herstellung eines pulvermetallurgischen Sinterformteils mit hoher Grunddichte und hoher Oberflächendichte
US6543592B2 (en) * 2000-02-14 2003-04-08 Ntn Corporation One-way clutch
US7160351B2 (en) 2002-10-01 2007-01-09 Pmg Ohio Corp. Powder metal clutch races for one-way clutches and method of manufacture
EP1850989A4 (de) * 2005-01-05 2011-06-29 Stackpole Ltd Verfahren zur herstellung von pulvermetallkomponenten mit oberflächenverdichtung
DE102005027907A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Geschmiedete Verzahnung
DE102005057299A1 (de) * 2005-12-01 2007-06-06 Schaeffler Kg Hülsenfreilauf
KR101257762B1 (ko) * 2010-10-08 2013-04-24 씨에스캠 주식회사 주조 휠 플로우포밍 방법 및 장치
WO2015137231A1 (ja) * 2014-03-14 2015-09-17 オリジン電気株式会社 逆入力遮断クラッチ
DE102018101536B4 (de) * 2018-01-24 2019-12-24 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Klemmrollen-/Klemmkörperfreilauf

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1125952A (en) * 1965-03-03 1968-09-05 Birmingham Small Arms Co Ltd Improvements in or relating to the production of gear wheels
US4029475A (en) * 1973-12-31 1977-06-14 Kabushiki Kaisha Hamai Seisakusho Blank for rolling and forging and method of producing same
EP0035602B1 (de) * 1980-03-03 1984-07-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren zur pulvermetallurgischen Herstellung einer Gedächtnislegierung auf der Basis von Kupfer, Zink und Aluminium
US4393562A (en) * 1981-01-23 1983-07-19 Milliken Research Corporation Apparatus for imparting visual surface effects to relatively moving materials
US4464205A (en) * 1983-11-25 1984-08-07 Cabot Corporation Wrought P/M processing for master alloy powder
JPS60162701A (ja) * 1984-02-01 1985-08-24 Toyota Motor Corp 焼結鍛造品の製造方法
GB2167442B (en) * 1984-11-28 1988-11-16 Honda Motor Co Ltd Structural member made of heat-resisting high-strength al-alloy
US4587096A (en) * 1985-05-23 1986-05-06 Inco Alloys International, Inc. Canless method for hot working gas atomized powders
DK165775C (da) * 1985-07-18 1993-06-14 Teknologisk Inst Fremgangsmaade til fremstilling af en sliddel til et jordbearbejdningsredskab
JPS6296603A (ja) * 1985-10-22 1987-05-06 Honda Motor Co Ltd 耐熱高強度Ａｌ焼結合金製構造用部材の製造方法
DE4322085A1 (de) * 1993-07-02 1995-01-12 Abb Research Ltd Verfahren zur Herstellung eines Formteils aus einem pulverförmigen Material
JPH0892672A (ja) * 1994-09-27 1996-04-09 Toshiba Corp 分散強化型合金の製造方法

Also Published As

Publication number Publication date
KR19980018521A (ko) 1998-06-05
KR100502219B1 (ko) 2005-10-21
DE69703723T2 (de) 2001-04-19
JPH1088202A (ja) 1998-04-07
EP0826448A1 (de) 1998-03-04
US5966581A (en) 1999-10-12
EP0826448B1 (de) 2000-12-20
CA2210463A1 (en) 1998-02-28
CA2210463C (en) 2005-10-04
JP4065349B2 (ja) 2008-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806