CA983739A - Method of drop-forging sintered workpieces - Google Patents

Method of drop-forging sintered workpieces

Info

Publication number
CA983739A
CA983739A CA169,044A CA169044A CA983739A CA 983739 A CA983739 A CA 983739A CA 169044 A CA169044 A CA 169044A CA 983739 A CA983739 A CA 983739A
Authority
CA
Canada
Prior art keywords
drop
sintered workpieces
forging
forging sintered
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
Application number
CA169,044A
Other languages
English (en)
Other versions
CA169044S (en
Inventor
Franz Schober
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.)
Bayerische Leichtmetallwerk Graf Bluecher Von Wahlstatt KG
Original Assignee
Bayerische Leichtmetallwerk Graf Bluecher Von Wahlstatt KG
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 Bayerische Leichtmetallwerk Graf Bluecher Von Wahlstatt KG filed Critical Bayerische Leichtmetallwerk Graf Bluecher Von Wahlstatt KG
Application granted granted Critical
Publication of CA983739A publication Critical patent/CA983739A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49474—Die-press shaping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/4948—Gear shaping with specific gear material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
CA169,044A 1972-04-22 1973-04-18 Method of drop-forging sintered workpieces Expired CA983739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2219856A DE2219856B2 (de) 1972-04-22 1972-04-22 Verfahren zum Herstellen von in einem Arbeitsgang geschmiedeten Sinterschmiedewerkstücken

Publications (1)

Publication Number Publication Date
CA983739A true CA983739A (en) 1976-02-17

Family

ID=5842979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,044A Expired CA983739A (en) 1972-04-22 1973-04-18 Method of drop-forging sintered workpieces

Country Status (4)

Country Link
US (1) US3832763A (de)
AT (1) AT321682B (de)
CA (1) CA983739A (de)
DE (1) DE2219856B2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103846444A (zh) * 2012-12-03 2014-06-11 重庆聚能粉末冶金有限公司 一种摩托车机油泵齿轮的制造方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272877A (en) * 1974-05-13 1981-06-16 Nippondenso Co., Ltd. Method of manufacturing mechanical parts from metal scrap
DE2429543B2 (de) * 1974-06-20 1978-02-23 Bayer. Leichtmetallwerk, Graf Blücher von Wahlstatt KG, 8000 München Vorrichtung zum schmieden schraegoder bogenverzahnter kegelzahnraeder
DE2446413C3 (de) * 1974-09-28 1978-12-07 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Vorrichtung zum spanlosen Herstellen von Kegelzahnrädern
DE2458291C3 (de) * 1974-12-10 1980-11-27 Bayerisches Leichtmetallwerk, Graf Bluecher Von Wahlstatt Kg, 8000 Muenchen Schmiedeverfahren
US4299112A (en) * 1977-10-20 1981-11-10 Kabushiki Kaisha Wako Method and device for producing synchronizer ring
US4232436A (en) * 1978-03-31 1980-11-11 Textron Inc. Powder metallurgy production of spherical articles, such as bearing elements
US4445936A (en) * 1980-01-14 1984-05-01 Witec Cayman Patents, Ltd. Method of making inelastically compressible ductile particulate material article and subsequent working thereof
US4607515A (en) * 1982-12-20 1986-08-26 Uti Corporation Kinetic energy penetrator
US4483174A (en) * 1982-12-20 1984-11-20 Uti Corporation Method for controlling properties of powdered metals and alloys
US4462238A (en) * 1982-12-20 1984-07-31 Uti Corporation Method for controlling properties of metals and alloys
US4856167A (en) * 1987-02-12 1989-08-15 Eaton Corporation Method for producing near net ring gear forgings
US4798077A (en) * 1987-02-12 1989-01-17 Eaton Corporation Method for producing a family of forged ring rolling preforms and forging die therefor
DE3839800A1 (de) * 1988-11-25 1990-05-31 Sinterstahl Gmbh Verfahren und vorrichtung zur umformung von zahnflanken pulvermetallurgisch hergestellter kupplungskoerper
JP3309344B2 (ja) * 1993-05-26 2002-07-29 日鍛バルブ株式会社 センタ穴付き歯車の製造方法
DE4417663C2 (de) * 1994-05-20 2003-12-04 Gkn Sinter Metals Gmbh Preßteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung
DE4426180A1 (de) * 1994-07-23 1996-01-25 Blw Praezisionsschmiede Gmbh Verfahren zur Herstellung von Kegelzahnrädern und Vorrichtung zur Durchführung des Verfahrens
JPH0910883A (ja) * 1995-06-30 1997-01-14 Hitachi Ltd ギヤの成形方法
CA2209140A1 (en) * 1995-10-31 1997-05-09 Colfor Manufacturing, Inc. Apparatus and method for forging a pinion gear with a near net shape
JP3554443B2 (ja) * 1996-08-27 2004-08-18 本田技研工業株式会社 圧粉体の成形方法
US6168754B1 (en) * 1999-02-17 2001-01-02 Federal-Mogul World Wide, Inc. Method and apparatus for densifying powder metal preforms
DE10142805C2 (de) * 2001-08-31 2003-10-16 Gkn Sinter Metals Gmbh Einteiliger Gelenkkörper
US7174763B2 (en) * 2005-05-05 2007-02-13 American Axle & Manufacturing, Inc. Hotformed hubs and method
WO2008100811A1 (en) * 2007-02-12 2008-08-21 Gkn Sinter Metals., Llc. Powder metal forging and method and apparatus of manufacture
US9267594B2 (en) 2010-08-24 2016-02-23 American Axle & Manufacturing, Inc. Controlled relative radius of curvature forged bevel gears with involute section
US10364850B2 (en) 2012-10-23 2019-07-30 Ford Global Technologies, Llc Clutch mechanism
CN107717352A (zh) * 2017-10-25 2018-02-23 江苏理研科技股份有限公司 一种带有等分矩形端面齿的锻件的成型工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494935A (en) * 1950-01-17 Method of forging
US2285575A (en) * 1938-02-15 1942-06-09 Frank V Elbertz Bevel gear blank and the method and means for producing the same
US2373405A (en) * 1941-02-14 1945-04-10 Callite Tungsten Corp Process of making seamless hollow bodies of refractory metals
US2778064A (en) * 1951-10-20 1957-01-22 Thompson Prod Inc Coining method and apparatus
US3069756A (en) * 1958-07-10 1962-12-25 Clark Equipment Co Method of forming gear blanks
DE1433073A1 (de) * 1961-02-17 1969-01-09 Schmalz Dr Ing Heinz Verfahren zur Herstellung von Schmiedestuecken und anderem Halbzeug
US3355930A (en) * 1965-03-08 1967-12-05 Zd Gomselmash Method of, and device for, manufacturing profile articles, preferably gears and starwheels
AT287404B (de) * 1966-10-10 1971-01-25 Max Dr Ing Koehler Kolbenring und Verfahren zu seiner Herstellung
DE1758849B2 (de) * 1968-08-20 1974-08-08 Sintermetallwerk Krebsoege Gmbh, 5608 Krebsoege Verfahren zum pulvermetallurgischen Herstellen von Formteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103846444A (zh) * 2012-12-03 2014-06-11 重庆聚能粉末冶金有限公司 一种摩托车机油泵齿轮的制造方法

Also Published As

Publication number Publication date
AT321682B (de) 1975-04-10
DE2219856A1 (de) 1973-10-31
DE2219856B2 (de) 1974-07-18
US3832763A (en) 1974-09-03

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