DE69125539T2 - Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren - Google Patents

Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren

Info

Publication number
DE69125539T2
DE69125539T2 DE69125539T DE69125539T DE69125539T2 DE 69125539 T2 DE69125539 T2 DE 69125539T2 DE 69125539 T DE69125539 T DE 69125539T DE 69125539 T DE69125539 T DE 69125539T DE 69125539 T2 DE69125539 T2 DE 69125539T2
Authority
DE
Germany
Prior art keywords
production
molding processes
powder molding
metal bodies
precision metal
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 - Fee Related
Application number
DE69125539T
Other languages
English (en)
Other versions
DE69125539D1 (de
Inventor
Naoto Ogasawara
Kenji Kurimura
Ken-Ichi Yoshioka
Shigeru Saito
Takao Kasai
Masami Hoshi
Seiichi Nakamura
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.)
Citizen Holdings Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Application granted granted Critical
Publication of DE69125539D1 publication Critical patent/DE69125539D1/de
Publication of DE69125539T2 publication Critical patent/DE69125539T2/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
    • B22F3/001—Starting from powder comprising reducible metal compounds
    • 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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Gears, Cams (AREA)
DE69125539T 1990-07-24 1991-07-23 Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren Expired - Fee Related DE69125539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19383790A JP3167313B2 (ja) 1990-07-24 1990-07-24 部品の製造方法

Publications (2)

Publication Number Publication Date
DE69125539D1 DE69125539D1 (de) 1997-05-15
DE69125539T2 true DE69125539T2 (de) 1997-07-17

Family

ID=16314566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125539T Expired - Fee Related DE69125539T2 (de) 1990-07-24 1991-07-23 Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren

Country Status (4)

Country Link
US (1) US5283031A (de)
EP (1) EP0468467B1 (de)
JP (1) JP3167313B2 (de)
DE (1) DE69125539T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056880B4 (de) * 2004-09-07 2009-10-08 Damasko, Petra Verfahren zum Herstellen eines Funktionselementes für Armbanduhren

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468193A (en) * 1990-10-25 1995-11-21 Sumitomo Heavy Industries, Ltd. Inscribed planetary gear device having powder injection molded external gear
BE1009811A3 (fr) * 1995-12-08 1997-08-05 Union Miniere Sa Poudre prealliee et son utilisation dans la fabrication d'outils diamantes.
DE19916870C1 (de) * 1999-04-14 2000-07-27 Tigra Hartstoff Gmbh Hartmetall-Schneidrädchen und Verfahren zu dessen Herstellung
DE10014403A1 (de) 2000-03-24 2001-09-27 Wolfgang Kochanek Verfahren zur Fertigung von Metallteilen
FR2913900B1 (fr) 2007-03-22 2009-04-24 Commissariat Energie Atomique Procede de fabrication de pieces par pim ou micropim
EP2061078B1 (de) * 2007-11-16 2015-07-15 IQ evolution GmbH Kühlkörper
PT2468436E (pt) * 2010-12-16 2013-07-10 Helmholtz Zentrum Geesthacht Processo para fabricação de corpos metálicos moldados com superfície texturada
CN102335745B (zh) * 2011-10-26 2013-09-11 湖南瀚德微创医疗科技有限公司 一种一次性微创手术剪刀片的制备方法
EP3034210A3 (de) * 2012-10-16 2016-07-13 Cartier International AG Verfahren zur herstellung von uhrenteilen
EP3323530A1 (de) * 2016-11-16 2018-05-23 Montfort Watches SA 3d-gedrucktes uhrzifferblatt
EP3674817A1 (de) * 2018-12-24 2020-07-01 Meco S.A. Herstellungsverfahren eines schmuckartikels

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821036A (en) * 1972-05-15 1974-06-28 Us Interior Oxyreaction strengthening of metals
JPS5536696B2 (de) * 1972-08-02 1980-09-22
US4190490A (en) * 1974-04-03 1980-02-26 Domtar Inc. Impregnation and digestion of wood chips
JPS5196711A (ja) * 1975-02-24 1976-08-25 Kinzokushoketsutaihenometsukishoriho
SE408435B (sv) * 1976-11-03 1979-06-11 Hoeganaes Ab Sett att framstella ett kopparhaltigt jernpulver
JPS5420909A (en) * 1977-07-17 1979-02-16 Sumitomo Electric Ind Ltd Method of apparatus for sintering supper hard alloy
US4165243A (en) * 1978-05-31 1979-08-21 Federal-Mogul Corporation Method of making selectively carburized forged powder metal parts
US4314849A (en) * 1979-02-09 1982-02-09 Scm Corporation Maximizing the corrosion resistance of tin containing stainless steel powder compacts
US4415528A (en) * 1981-03-20 1983-11-15 Witec Cayman Patents, Limited Method of forming shaped metal alloy parts from metal or compound particles of the metal alloy components and compositions
JPS57198201A (en) * 1981-05-30 1982-12-04 Daido Steel Co Ltd Steel powder for sintering, its manufacture and sintered steel
JPS5845374A (ja) * 1981-09-11 1983-03-16 Seiko Instr & Electronics Ltd 時計部品
US4867439A (en) * 1986-04-15 1989-09-19 The Coach And Company Incorporated Locomotion exercise enhancement equipment
FR2598641B1 (fr) * 1986-05-16 1988-08-26 Air Liquide Procede de frittage dans un four continu de materiau en poudre
JPS62290803A (ja) * 1986-06-09 1987-12-17 Seiko Instr & Electronics Ltd 腕時計用外装部品の製造方法
US4722826A (en) * 1986-09-15 1988-02-02 Inco Alloys International, Inc. Production of water atomized powder metallurgy products
JPS63183103A (ja) * 1987-01-26 1988-07-28 Chugai Ro Kogyo Kaisha Ltd 射出成形体の焼結方法
US4921665A (en) * 1988-03-11 1990-05-01 Scm Metal Products, Inc. Process for preparing powder metal parts with dynamic properties
JPH0270006A (ja) * 1988-09-06 1990-03-08 Seiko Instr Inc 射出成形用バインダーの除去方法
US4927461A (en) * 1988-11-02 1990-05-22 Quebec Metal Powders, Ltd. Machinable-grade, ferrous powder blend containing boron nitride and method thereof
US5152847A (en) * 1991-02-01 1992-10-06 Phoenix Metals Corp. Method of decarburization annealing ferrous metal powders without sintering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056880B4 (de) * 2004-09-07 2009-10-08 Damasko, Petra Verfahren zum Herstellen eines Funktionselementes für Armbanduhren

Also Published As

Publication number Publication date
JP3167313B2 (ja) 2001-05-21
US5283031A (en) 1994-02-01
EP0468467B1 (de) 1997-04-09
DE69125539D1 (de) 1997-05-15
EP0468467A3 (en) 1992-04-01
JPH0480688A (ja) 1992-03-13
EP0468467A2 (de) 1992-01-29

Similar Documents

Publication Publication Date Title
DE69006293T2 (de) Verfahren zur Herstellung von Magnesiumlegierungen durch Aufsprühbeschichten.
DE68914379T2 (de) Verfahren zur Herstellung von Sinterkörpern.
DE69006874T2 (de) Verfahren zur Herstellung von Schichtmetallen.
DE59508447D1 (de) Verfahren zur Herstellung metallischer Formteile durch Pulverspritzguss
DE69130141D1 (de) Verfahren zur Herstellung von Giessformen
DE69130184D1 (de) Verfahren zur Herstellung mehrschichtiger Beschichtungen
DE69225729T2 (de) Verfahren zur Herstellung beschichteter Formteile
DE69118270T2 (de) Verfahren zur Herstellung von Kollagenpulver
DE69125539D1 (de) Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren
DE69229762T2 (de) Verfahren zur Herstellung dünner Metallfilme
DE69014681D1 (de) Verfahren zur Herstellung von Zirkonpulver.
DE59407872D1 (de) Verfahren zur Herstellung von Sinterformteilen
ATA105989A (de) Verfahren zur herstellung von warmkriechfesten halbfabrikaten oder formteilen aus hochschmelzenden metallen
DE68921211D1 (de) Kontinuierliches Verfahren zur Herstellung von Metallseifen.
ATE7221T1 (de) Verfahren zur herstellung feiner treibpulver durch granulation und so hergestellte pulver.
DE69024884T2 (de) Verfahren zur Herstellung von feinem Kupferpulver
DE58906418D1 (de) Verfahren zur Herstellung von Festkörpern.
DE3786143T2 (de) Verfahren zur Herstellung fein verteilter Metallpulver.
DE59306392D1 (de) Verfahren zur Herstellung von Trioxan
DE3884666D1 (de) Verfahren zur Herstellung von Formkörpern oder Überzügen.
DE69703573D1 (de) Verfahren zur Herstellung von Metallpulver durch Zersetzung
DE59103410D1 (de) Verfahren zur Herstellung von Gussstücken durch gerichtete oder einkristalline Erstarrung.
DE69012279D1 (de) Verfahren zur Herstellung ungesättigter Verbindungen.
DE69105589D1 (de) Verfahren zur Herstellung von Zirkon-Pulver.
DE59301789D1 (de) Verfahren zur Herstellung von Sinterformteilen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CITIZEN HOLDINGS CO., LTD., NISHITOKYO, TOKIO/, JP

8339 Ceased/non-payment of the annual fee