DE69328374D1 - POWDER MIXTURE FOR INJECTION MOLDING - Google Patents

POWDER MIXTURE FOR INJECTION MOLDING

Info

Publication number
DE69328374D1
DE69328374D1 DE69328374T DE69328374T DE69328374D1 DE 69328374 D1 DE69328374 D1 DE 69328374D1 DE 69328374 T DE69328374 T DE 69328374T DE 69328374 T DE69328374 T DE 69328374T DE 69328374 D1 DE69328374 D1 DE 69328374D1
Authority
DE
Germany
Prior art keywords
injection molding
powder mixture
powder
mixture
molding
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
DE69328374T
Other languages
German (de)
Other versions
DE69328374T2 (en
Inventor
Anthony R Kjar
Ronald G Iacocca
Randall M German
John Louis Mihelich
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.)
Thixomat Inc
Original Assignee
Thixomat Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25644329&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69328374(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thixomat Inc filed Critical Thixomat Inc
Application granted granted Critical
Publication of DE69328374D1 publication Critical patent/DE69328374D1/en
Publication of DE69328374T2 publication Critical patent/DE69328374T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007—Semi-solid pressure die casting
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69328374T 1992-09-11 1993-09-06 POWDER MIXTURE FOR INJECTION MOLDING Expired - Lifetime DE69328374T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL463692 1992-09-11
AUPL968093 1993-06-29
PCT/AU1993/000454 WO1994006586A1 (en) 1992-09-11 1993-09-06 Particulate feedstock for metal injection molding

Publications (2)

Publication Number Publication Date
DE69328374D1 true DE69328374D1 (en) 2000-05-18
DE69328374T2 DE69328374T2 (en) 2000-08-10

Family

ID=25644329

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69333841T Expired - Lifetime DE69333841D1 (en) 1992-09-11 1993-09-06 Powder mixture for injection molding of metal
DE69328374T Expired - Lifetime DE69328374T2 (en) 1992-09-11 1993-09-06 POWDER MIXTURE FOR INJECTION MOLDING

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69333841T Expired - Lifetime DE69333841D1 (en) 1992-09-11 1993-09-06 Powder mixture for injection molding of metal

Country Status (8)

Country Link
EP (2) EP0960673B1 (en)
JP (1) JP3497167B2 (en)
BR (1) BR9307038A (en)
CA (1) CA2144434A1 (en)
DE (2) DE69333841D1 (en)
IL (1) IL106986A (en)
MX (1) MX9305588A (en)
WO (1) WO1994006586A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501266A (en) * 1994-06-14 1996-03-26 Cornell Research Foundation, Inc. Method and apparatus for injection molding of semi-solid metals
DE19910365C1 (en) * 1999-03-09 2000-09-07 Fraunhofer Ges Forschung Process for the production of compacts as an intermediate for the production of near-net shape components, and compacts of this type
EP1436107B1 (en) * 2001-10-16 2006-03-22 Phillips Plastics Corporation Production of feedstock materials for semi-solid forming
DE10312772A1 (en) * 2003-03-23 2004-11-11 Menges, Georg, Prof. Dr.-Ing. Production of tough molded parts made from light metal alloys in a pressure die casting process comprises cooling the melt in an adapter, and producing specified average gravitational speeds
DE10317762B4 (en) * 2003-04-17 2006-01-05 Krauss-Maffei Kunststofftechnik Gmbh Apparatus and process for the production and processing of metallic melt

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758656A1 (en) * 1968-07-15 1971-04-15 Dow Chemical Co Cold spray process
US3881913A (en) * 1974-02-19 1975-05-06 Ivan Andreevich Barannik Method of producing granules of magnesium and its alloys
US4063942A (en) * 1974-11-26 1977-12-20 Skf Nova Ab Metal flake product suited for the production of metal powder for powder metallurgical purposes, and a process for manufacturing the product
US4694881A (en) * 1981-12-01 1987-09-22 The Dow Chemical Company Method for making thixotropic materials
US4694882A (en) * 1981-12-01 1987-09-22 The Dow Chemical Company Method for making thixotropic materials
US4460407A (en) * 1982-12-20 1984-07-17 The Dow Chemical Company Method of preparing magnesium alloy particles
JPS60114508A (en) * 1983-11-25 1985-06-21 Mitsubishi Metal Corp Production of spherical metallic particle
DE3639737A1 (en) * 1986-11-21 1988-06-01 Siemens Ag Method for forming fusible metals
US4755353A (en) * 1987-04-03 1988-07-05 Gte Products Corporation Process for producing metal foils
US5040589A (en) * 1989-02-10 1991-08-20 The Dow Chemical Company Method and apparatus for the injection molding of metal alloys

Also Published As

Publication number Publication date
MX9305588A (en) 1994-05-31
IL106986A0 (en) 1993-12-28
BR9307038A (en) 1999-08-24
JPH08501128A (en) 1996-02-06
EP0666783B2 (en) 2006-03-15
EP0666783A4 (en) 1997-07-02
EP0960673A1 (en) 1999-12-01
EP0666783A1 (en) 1995-08-16
EP0666783B1 (en) 2000-04-12
DE69328374T2 (en) 2000-08-10
DE69333841D1 (en) 2005-08-18
IL106986A (en) 1997-08-14
JP3497167B2 (en) 2004-02-16
CA2144434A1 (en) 1994-03-31
WO1994006586A1 (en) 1994-03-31
EP0960673B1 (en) 2005-07-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: FLUEGEL, PREISSNER, KASTEL, 81929 MUENCHEN

8366 Restricted maintained after opposition proceedings
8332 No legal effect for de