CA983739A - Method of drop-forging sintered workpieces - Google Patents
Method of drop-forging sintered workpiecesInfo
- 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
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)
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)
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)
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 |
US4483174A (en) * | 1982-12-20 | 1984-11-20 | Uti Corporation | Method for controlling properties of powdered metals and alloys |
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 |
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 (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 |
DE69606422D1 (en) * | 1995-10-31 | 2000-03-02 | Colfor Mfg | DEVICE AND METHOD FOR FORGING A CLOSED SPROCKET |
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 |
US8309019B2 (en) * | 2007-02-12 | 2012-11-13 | 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 (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)
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 |
-
1972
- 1972-04-22 DE DE2219856A patent/DE2219856B2/en active Pending
- 1972-05-19 AT AT441672A patent/AT321682B/en not_active IP Right Cessation
-
1973
- 1973-04-13 US US00350802A patent/US3832763A/en not_active Expired - Lifetime
- 1973-04-18 CA CA169,044A patent/CA983739A/en not_active Expired
Cited By (1)
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 |
---|---|
DE2219856B2 (en) | 1974-07-18 |
US3832763A (en) | 1974-09-03 |
DE2219856A1 (en) | 1973-10-31 |
AT321682B (en) | 1975-04-10 |
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