CA2042845A1 - Article obtenu a partir d'une poudre de metal precieux, compose de moulage utilise pour la fabrication de cet article et methodes de fabrication du compose de moulage et de l'article obtenu - Google Patents

Article obtenu a partir d'une poudre de metal precieux, compose de moulage utilise pour la fabrication de cet article et methodes de fabrication du compose de moulage et de l'article obtenu

Info

Publication number
CA2042845A1
CA2042845A1 CA2042845A CA2042845A CA2042845A1 CA 2042845 A1 CA2042845 A1 CA 2042845A1 CA 2042845 A CA2042845 A CA 2042845A CA 2042845 A CA2042845 A CA 2042845A CA 2042845 A1 CA2042845 A1 CA 2042845A1
Authority
CA
Canada
Prior art keywords
precious metal
moldable mixture
metal powder
powder
weight
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.)
Granted
Application number
CA2042845A
Other languages
English (en)
Other versions
CA2042845C (fr
Inventor
Koji Hoshino
Masaki Morikawa
Tohru Kohno
Koshiro Ueda
Masaki Miyakawa
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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
Priority claimed from JP2128447A external-priority patent/JP2760134B2/ja
Priority claimed from JP2178753A external-priority patent/JP2774974B2/ja
Priority claimed from JP2241017A external-priority patent/JP2932648B2/ja
Priority claimed from JP2241018A external-priority patent/JP3004038B2/ja
Priority claimed from JP2241015A external-priority patent/JPH04120202A/ja
Priority claimed from JP24101490A external-priority patent/JP2932647B2/ja
Priority claimed from JP2241016A external-priority patent/JP2924139B2/ja
Priority claimed from JP2270938A external-priority patent/JP2836232B2/ja
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of CA2042845A1 publication Critical patent/CA2042845A1/fr
Publication of CA2042845C publication Critical patent/CA2042845C/fr
Application granted granted Critical
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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/002—Metallic materials
    • A44C27/003—Metallic alloys
    • 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
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA002042845A 1990-05-18 1991-05-17 Article obtenu a partir d'une poudre de metal precieux, compose de moulage utilise pour la fabrication de cet article et methodes de fabrication du compose de moulage et de l'article obtenu Expired - Lifetime CA2042845C (fr)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
JP2128447A JP2760134B2 (ja) 1990-05-18 1990-05-18 貴金属造形用可塑性組成物
JP2-128447 1990-05-18
JP2178753A JP2774974B2 (ja) 1990-07-06 1990-07-06 貴金属焼結体製装飾品および美術工芸品の製造方法
JP2-178753 1990-07-06
JP2-241014 1990-09-11
JP2-241017 1990-09-11
JP2241018A JP3004038B2 (ja) 1990-09-11 1990-09-11 金属物品の製造方法
JP2-241016 1990-09-11
JP2241015A JPH04120202A (ja) 1990-09-11 1990-09-11 金属物品の製造方法
JP24101490A JP2932647B2 (ja) 1990-09-11 1990-09-11 金属物品の製造方法
JP2-241018 1990-09-11
JP2-241015 1990-09-11
JP2241017A JP2932648B2 (ja) 1990-09-11 1990-09-11 金属物品の製造方法
JP2241016A JP2924139B2 (ja) 1990-09-11 1990-09-11 金属物品の製造方法
JP2270938A JP2836232B2 (ja) 1990-10-09 1990-10-09 合金金粘土
JP2-270939 1990-10-09
JP27093990 1990-10-09
JP2-270938 1990-10-09

Publications (2)

Publication Number Publication Date
CA2042845A1 true CA2042845A1 (fr) 1991-11-19
CA2042845C CA2042845C (fr) 1999-10-05

Family

ID=27577406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002042845A Expired - Lifetime CA2042845C (fr) 1990-05-18 1991-05-17 Article obtenu a partir d'une poudre de metal precieux, compose de moulage utilise pour la fabrication de cet article et methodes de fabrication du compose de moulage et de l'article obtenu

Country Status (6)

Country Link
EP (1) EP0457350B1 (fr)
KR (1) KR0179371B1 (fr)
AT (1) ATE129130T1 (fr)
AU (1) AU638832B2 (fr)
CA (1) CA2042845C (fr)
DE (1) DE69113859T2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328775A (en) * 1990-05-18 1994-07-12 Mitsubishi Materials Corporation Moldable mixture for use in the manufacturing of precious metal articles
JP3896181B2 (ja) * 1997-01-30 2007-03-22 相田化学工業株式会社 貴金属製品の製造方法
DE19854965A1 (de) * 1998-12-02 2000-06-21 Christine Leins Schmuckkörper, aus Teilkörpern zusammengesetzt, und Verfahren zu ihrer Herstellung
JP2001059103A (ja) * 1999-08-19 2001-03-06 Injex Corp 金属焼結体の製造方法
EP1442811B1 (fr) 2001-09-28 2012-03-14 Mitsubishi Materials Corporation Argile d'argent comportant une poudre d'argent
EP1819467A4 (fr) * 2004-10-14 2010-01-20 Tokusen U S A Inc Procede de production de particules d'argent de haute purete
EP2074064A4 (fr) 2006-09-21 2013-06-05 Tokusen U S A Inc Procédé à basse température destiné à produire des particules de dioxyde de titane de taille nanométrique
DE102009017596B3 (de) * 2009-04-16 2010-11-11 Ami Doduco Gmbh Verfahren zur Herstellung eines Halbzeugs für Mokume Gane Schmuck
CH701507A1 (fr) * 2009-07-31 2011-01-31 Roth & Genta Haute Horlogerie Procédé d'assemblage de pièces en alliage d'or.
ITMI20120331A1 (it) 2012-03-02 2013-09-03 Legor Group S P A Silver-based alloy powder for manufacturing of 3-dimensional metal objects
JP6241227B2 (ja) * 2013-11-28 2017-12-06 三菱マテリアル株式会社 貴金属焼結体用粘土状組成物
JP6241228B2 (ja) * 2013-11-28 2017-12-06 三菱マテリアル株式会社 貴金属焼結体形成用粘土状成形体
KR101386234B1 (ko) * 2013-12-30 2014-04-17 이남득 동 메탈스톤과 그 제조방법 및 이를 이용한 악세사리
FR3160602A1 (fr) * 2024-03-27 2025-10-03 Van Cleef & Arpels SA Procédé de fabrication d’un bloc composite utilisé pour la fabrication d’un article de joaillerie ou d’horlogerie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052532A (en) * 1961-02-14 1962-09-04 Stephen D Stoddard Casting slips for fabrication of refractory metal ware
FR2158116A1 (en) * 1971-11-03 1973-06-15 Du Pont Gold powder prodn - for printed circuits
JPS6036354B2 (ja) * 1979-07-02 1985-08-20 三菱マテリアル株式会社 装飾部品用金属複合材の製造法
US4249955A (en) * 1980-01-07 1981-02-10 Kennametal Inc. Flowable composition adapted for sintering and method of making
US4369068A (en) * 1981-08-10 1983-01-18 Degussa Aktiengesellschaft Gold containing preparation for coating metallic parts
GB8409046D0 (en) * 1984-04-07 1984-05-16 Mixalloy Ltd Production of flat products in strip &c form
DE3841903A1 (de) * 1988-12-13 1990-06-21 Degussa Verfahren zur herstellung einer dekoration aus edelmetall

Also Published As

Publication number Publication date
DE69113859T2 (de) 1996-04-18
CA2042845C (fr) 1999-10-05
KR0179371B1 (ko) 1999-02-18
EP0457350A1 (fr) 1991-11-21
AU638832B2 (en) 1993-07-08
DE69113859D1 (de) 1995-11-23
ATE129130T1 (de) 1995-11-15
AU7709791A (en) 1991-11-21
EP0457350B1 (fr) 1995-10-18

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