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FR2417274A1 - Fil pour articles de joaillerie - Google Patents

Fil pour articles de joaillerie

Info

Publication number
FR2417274A1
FR2417274A1 FR7903447A FR7903447A FR2417274A1 FR 2417274 A1 FR2417274 A1 FR 2417274A1 FR 7903447 A FR7903447 A FR 7903447A FR 7903447 A FR7903447 A FR 7903447A FR 2417274 A1 FR2417274 A1 FR 2417274A1
Authority
FR
France
Prior art keywords
platinum
alloy
jewelery
thread
relates
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
FR7903447A
Other languages
English (en)
Other versions
FR2417274B1 (fr
Inventor
John Ernest Wall
Ernest Edwin Lloyd
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of FR2417274A1 publication Critical patent/FR2417274A1/fr
Application granted granted Critical
Publication of FR2417274B1 publication Critical patent/FR2417274B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
    • 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
    • A44C27/005—Coating layers for jewellery
    • A44C27/006—Metallic coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B21C37/042—Manufacture of coated wire or bars
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12486—Laterally noncoextensive components [e.g., embedded, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12868—Group IB metal-base component alternative to platinum group metal-base component [e.g., precious metal, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12875—Platinum group metal-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Adornments (AREA)
  • Chemically Coating (AREA)

Abstract

La présente invention a pour objet un fil pour articles de joaillerie. Elle est caractérisée en ce que le fil comprend une première partie dont au moins la surface extérieure se compose essentiellement de platine ou d'un alliage de platine et une seconde partie se présentant sous la forme d'un revêtement ou couche placé sur la surface extérieure de la première partie, cette seconde partie se composant essentiellement d'un métal ou d'un alliage qui est doux par rapport au platine ou à un alliage à base de platine. Elle se rapporte à la fabrication de chaînes.
FR7903447A 1978-02-15 1979-02-12 Fil pour articles de joaillerie Granted FR2417274A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5992/78A GB1601714A (en) 1978-02-15 1978-02-15 Fabricating wire

Publications (2)

Publication Number Publication Date
FR2417274A1 true FR2417274A1 (fr) 1979-09-14
FR2417274B1 FR2417274B1 (fr) 1984-02-10

Family

ID=9806441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903447A Granted FR2417274A1 (fr) 1978-02-15 1979-02-12 Fil pour articles de joaillerie

Country Status (6)

Country Link
US (1) US4246322A (fr)
JP (1) JPS54117281A (fr)
DE (1) DE2905643A1 (fr)
FR (1) FR2417274A1 (fr)
GB (1) GB1601714A (fr)
IT (1) IT1118951B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447612A2 (fr) * 1990-03-23 1991-09-25 W.C. Heraeus GmbH Procédé de fabrication d'un fil composite métallique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213543C1 (de) * 1982-04-10 1983-11-03 Ursula 4426 Vreden Exner Schmuckstueck aus Platin und Feingold
DE3519844A1 (de) * 1985-06-03 1986-12-04 Dieter Paul 7536 Ispringen Bräuer Kordel fuer schmuckzwecke
US5840432A (en) * 1995-02-13 1998-11-24 Hitachi Chemical Company, Ltd. Electroconductive paste
JP3244426B2 (ja) * 1996-03-26 2002-01-07 信越半導体株式会社 ワイヤソー用ワイヤの製造方法及びワイヤソー用ワイヤ
US8328073B1 (en) * 2008-02-07 2012-12-11 Standard Chain Co. Ornamented metallic mesh and method of making same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848319A (en) * 1973-03-08 1974-11-19 Ciardi A Procedure for fabricating ultra-small gold wire
US3943619A (en) * 1974-10-02 1976-03-16 Raymond Boyd Associates Procedure for forming small wires

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776776A (en) * 1972-01-21 1973-12-04 Prototech Co Gold-coated platinum-metal black catalytic structure and method of preparation
GB1457511A (en) * 1973-02-08 1976-12-01 Imp Metal Ind Kynoch Ltd Composite body electrodes for electrolytic processes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848319A (en) * 1973-03-08 1974-11-19 Ciardi A Procedure for fabricating ultra-small gold wire
US3943619A (en) * 1974-10-02 1976-03-16 Raymond Boyd Associates Procedure for forming small wires

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447612A2 (fr) * 1990-03-23 1991-09-25 W.C. Heraeus GmbH Procédé de fabrication d'un fil composite métallique
EP0447820A2 (fr) * 1990-03-23 1991-09-25 W.C. Heraeus GmbH Procédé de fabrication d'un fil composite mÀ©tallique
EP0447820A3 (en) * 1990-03-23 1992-02-05 W.C. Heraeus Gmbh Method of making a composite metal wire
EP0447612A3 (en) * 1990-03-23 1992-02-12 W.C. Heraeus Gmbh Method of making a composite metal wire

Also Published As

Publication number Publication date
JPS6314964B2 (fr) 1988-04-02
GB1601714A (en) 1981-11-04
DE2905643A1 (de) 1979-08-16
IT7967304A0 (it) 1979-02-13
US4246322A (en) 1981-01-20
IT1118951B (it) 1986-03-03
FR2417274B1 (fr) 1984-02-10
JPS54117281A (en) 1979-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse