DE3872364D1 - Verfahren zur herstellung einer form zum herstellen sehr kleiner formkoerper. - Google Patents

Verfahren zur herstellung einer form zum herstellen sehr kleiner formkoerper.

Info

Publication number
DE3872364D1
DE3872364D1 DE8888120579T DE3872364T DE3872364D1 DE 3872364 D1 DE3872364 D1 DE 3872364D1 DE 8888120579 T DE8888120579 T DE 8888120579T DE 3872364 T DE3872364 T DE 3872364T DE 3872364 D1 DE3872364 D1 DE 3872364D1
Authority
DE
Germany
Prior art keywords
mold
producing
making
molded bodies
small molded
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
DE8888120579T
Other languages
English (en)
Other versions
DE3872364T2 (de
Inventor
Thomas Gladden
Fritz Fuellemann
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of DE3872364D1 publication Critical patent/DE3872364D1/de
Application granted granted Critical
Publication of DE3872364T2 publication Critical patent/DE3872364T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
DE8888120579T 1987-12-16 1988-12-09 Verfahren zur herstellung einer form zum herstellen sehr kleiner formkoerper. Expired - Fee Related DE3872364T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717695A FR2624770B1 (fr) 1987-12-16 1987-12-16 Procede de realisation d'un moule destine a la fabrication de pieces de tres petites dimensions

Publications (2)

Publication Number Publication Date
DE3872364D1 true DE3872364D1 (de) 1992-07-30
DE3872364T2 DE3872364T2 (de) 1993-01-21

Family

ID=9358020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888120579T Expired - Fee Related DE3872364T2 (de) 1987-12-16 1988-12-09 Verfahren zur herstellung einer form zum herstellen sehr kleiner formkoerper.

Country Status (5)

Country Link
US (1) US4923672A (de)
EP (1) EP0320811B1 (de)
JP (1) JPH01268805A (de)
DE (1) DE3872364T2 (de)
FR (1) FR2624770B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730766B2 (ja) * 1989-08-08 1998-03-25 住友金属鉱山株式会社 射出成形粉末冶金製品の製造方法
ATA13194A (de) * 1994-01-25 1997-02-15 Gmundner Keramik Hohenberg Ges Verfahren zur herstellung von saugfähigen giessformen
US6224816B1 (en) * 1998-03-27 2001-05-01 3D Systems, Inc. Molding method, apparatus, and device including use of powder metal technology for forming a molding tool with thermal control elements
WO1999054075A1 (en) 1998-04-17 1999-10-28 The Penn State Research Foundation Powdered material rapid production tooling method and objects produced therefrom
JP2002515359A (ja) * 1998-05-19 2002-05-28 ボーシャット、ジャン−マルク 射出成形工具およびその製造方法
US6056915A (en) * 1998-10-21 2000-05-02 Alliedsignal Inc. Rapid manufacture of metal and ceramic tooling
DE19923870C2 (de) * 1999-05-25 2003-03-27 Vwm Vereinigte Werzeug Und Mas Verfahren zur Herstellung eines Spritzgußwerkzeuges
US6899838B2 (en) * 2002-07-12 2005-05-31 Becton, Dickinson And Company Method of forming a mold and molding a micro-device
US8033805B2 (en) 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
EP2579106A1 (de) 2011-10-04 2013-04-10 ETA SA Manufacture Horlogère Suisse Formung einer durchsichtigen Monoblock-Uhrenkomponente
EP2752261B1 (de) * 2012-10-16 2015-07-01 Cartier Création Studio S.A. Verfahren zur Herstellung von Uhrenteilen
CN107344236B (zh) * 2017-06-21 2019-06-14 徐州明润磁材有限公司 一种微型电机转子的制造方法
CN113146950B (zh) * 2021-03-11 2023-03-10 东泰精密塑胶科技(深圳)有限公司 一种注塑模具的装配方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426600A (en) * 1933-09-06 1935-04-05 Siemens Ag A process for the production of sintered bodies
DE2558710C2 (de) * 1975-12-24 1978-01-05 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zum Herstellen einer Preßform
US4431449A (en) * 1977-09-26 1984-02-14 Minnesota Mining And Manufacturing Company Infiltrated molded articles of spherical non-refractory metal powders
CH618904A5 (de) * 1978-02-10 1980-08-29 Claudio Balosetti
GB2024067B (en) * 1978-06-27 1982-06-09 Selly Oak Diecasting Ltd Die parts for pressure forming
US4526747A (en) * 1982-03-18 1985-07-02 Williams International Corporation Process for fabricating parts such as gas turbine compressors
EP0233478B1 (de) * 1986-01-17 1991-04-24 Mitsui Engineering and Shipbuilding Co, Ltd. Giessform, Verfahren zur ihrer Herstellung und Giessverfahren
US4657822A (en) * 1986-07-02 1987-04-14 The United States Of America As Represented By The Secretary Of The Navy Fabrication of hollow, cored, and composite shaped parts from selected alloy powders

Also Published As

Publication number Publication date
EP0320811A1 (de) 1989-06-21
US4923672A (en) 1990-05-08
JPH01268805A (ja) 1989-10-26
FR2624770B1 (fr) 1990-12-28
DE3872364T2 (de) 1993-01-21
FR2624770A1 (fr) 1989-06-23
EP0320811B1 (de) 1992-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee