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 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 (en) 1972-04-22 1972-04-22 Process for the production of sintered forged workpieces forged in one operation

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 (en)
AT (1) AT321682B (en)
CA (1) CA983739A (en)
DE (1) DE2219856B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103846444A (en) * 2012-12-03 2014-06-11 重庆聚能粉末冶金有限公司 Manufacturing method of motorcycle engine oil pump gear

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 (en) * 1974-06-20 1978-02-23 Bayer. Leichtmetallwerk, Graf Blücher von Wahlstatt KG, 8000 München DEVICE FOR FORGING HELICAL OR CURVED BEVEL GEAR
DE2446413C3 (en) * 1974-09-28 1978-12-07 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Device for the non-cutting manufacture of bevel gears
DE2458291C3 (en) * 1974-12-10 1980-11-27 Bayerisches Leichtmetallwerk, Graf Bluecher Von Wahlstatt Kg, 8000 Muenchen Forging process
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
US4462238A (en) * 1982-12-20 1984-07-31 Uti Corporation Method for controlling properties of metals and alloys
US4483174A (en) * 1982-12-20 1984-11-20 Uti Corporation Method for controlling properties of powdered metals and alloys
US4798077A (en) * 1987-02-12 1989-01-17 Eaton Corporation Method for producing a family of forged ring rolling preforms and forging die therefor
US4856167A (en) * 1987-02-12 1989-08-15 Eaton Corporation Method for producing near net ring gear forgings
DE3839800A1 (en) * 1988-11-25 1990-05-31 Sinterstahl Gmbh METHOD AND DEVICE FOR FORMING TOOTHED FLANGES POWDER METALLICALLY PRODUCED CLUTCH BODY
JP3309344B2 (en) * 1993-05-26 2002-07-29 日鍛バルブ株式会社 Manufacturing method of gear with center hole
DE4417663C2 (en) * 1994-05-20 2003-12-04 Gkn Sinter Metals Gmbh Pressed part made of metal powder, method and device for its production
DE4426180A1 (en) * 1994-07-23 1996-01-25 Blw Praezisionsschmiede Gmbh Method for producing bevel gears and device for carrying out the method
JPH0910883A (en) * 1995-06-30 1997-01-14 Hitachi Ltd Formation of gear
US5787753A (en) * 1995-10-31 1998-08-04 Colfor Manufacturing, Inc. Apparatus and method for forging a pinion gear with a near net shape
JP3554443B2 (en) * 1996-08-27 2004-08-18 本田技研工業株式会社 Compacting method
US6168754B1 (en) * 1999-02-17 2001-01-02 Federal-Mogul World Wide, Inc. Method and apparatus for densifying powder metal preforms
DE10142805C2 (en) * 2001-08-31 2003-10-16 Gkn Sinter Metals Gmbh One-piece joint body
US7174763B2 (en) * 2005-05-05 2007-02-13 American Axle & Manufacturing, Inc. Hotformed hubs and method
JP5922861B2 (en) * 2007-02-12 2016-05-24 ジーケーエヌ シンター メタルズ、エル・エル・シー Method for producing metal powder forged product and metal powder forged product produced by the method
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 (en) * 2017-10-25 2018-02-23 江苏理研科技股份有限公司 A kind of moulding process of the forging with decile rectangular end face tooth

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 (en) * 1961-02-17 1969-01-09 Schmalz Dr Ing Heinz Process for the production of forgings and other semi-finished products
US3355930A (en) * 1965-03-08 1967-12-05 Zd Gomselmash Method of, and device for, manufacturing profile articles, preferably gears and starwheels
AT287404B (en) * 1966-10-10 1971-01-25 Max Dr Ing Koehler Piston ring and process for its manufacture
DE1758849B2 (en) * 1968-08-20 1974-08-08 Sintermetallwerk Krebsoege Gmbh, 5608 Krebsoege Process for the powder-metallurgical production of molded parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103846444A (en) * 2012-12-03 2014-06-11 重庆聚能粉末冶金有限公司 Manufacturing method of motorcycle engine oil pump gear

Also Published As

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

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