FR2377169A1 - Fil ou tube en or multicolore et son procede de fabrication - Google Patents

Fil ou tube en or multicolore et son procede de fabrication

Info

Publication number
FR2377169A1
FR2377169A1 FR7700918A FR7700918A FR2377169A1 FR 2377169 A1 FR2377169 A1 FR 2377169A1 FR 7700918 A FR7700918 A FR 7700918A FR 7700918 A FR7700918 A FR 7700918A FR 2377169 A1 FR2377169 A1 FR 2377169A1
Authority
FR
France
Prior art keywords
gold
central core
layers
multicoloured
tube
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
FR7700918A
Other languages
English (en)
Other versions
FR2377169B1 (fr
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.)
LOUYOT COMPTOIR LYON ALEMAND
Original Assignee
LOUYOT COMPTOIR LYON ALEMAND
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 LOUYOT COMPTOIR LYON ALEMAND filed Critical LOUYOT COMPTOIR LYON ALEMAND
Priority to FR7700918A priority Critical patent/FR2377169A1/fr
Publication of FR2377169A1 publication Critical patent/FR2377169A1/fr
Application granted granted Critical
Publication of FR2377169B1 publication Critical patent/FR2377169B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Adornments (AREA)
  • Metal Extraction Processes (AREA)

Abstract

La presente invention concerne un procédé de fabrication d'un fil ou d'un tube en or multicolore, caractérisé en ce qu'il comporte le sertissage et le brasage sur une âme centrale pleine ou creuse en or, d'une certaine couleur, d'une plaque emboutie en or comportant au moins une couche d'une autre couleur, l'étirage du demi-produit obtenu 8 et le fraisage subséquent de façon à faire apparaître sur au moins une partie de sa surface les diverses couches 10, 12 et 14 colorées sous-jacentes et l'étirage du demi-produit étiré. Fil et tube multicolores réalisés à partir dudit procédé.
FR7700918A 1977-01-13 1977-01-13 Fil ou tube en or multicolore et son procede de fabrication Granted FR2377169A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700918A FR2377169A1 (fr) 1977-01-13 1977-01-13 Fil ou tube en or multicolore et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700918A FR2377169A1 (fr) 1977-01-13 1977-01-13 Fil ou tube en or multicolore et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2377169A1 true FR2377169A1 (fr) 1978-08-11
FR2377169B1 FR2377169B1 (fr) 1979-07-20

Family

ID=9185453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700918A Granted FR2377169A1 (fr) 1977-01-13 1977-01-13 Fil ou tube en or multicolore et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2377169A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473921A2 (fr) * 1974-02-20 1981-07-24 Flamor Sa Procede de fabrication d'un bijou creux or/argent et chaine realisee selon ce procede
EP0102928A1 (fr) * 1982-09-03 1984-03-14 Jean-Claude Jaquet Procédé de soudage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR602345A (fr) * 1924-09-13 1926-03-17 Perfectionnements aux feuilles métalliques décoratives et à la fabrication de ces feuilles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR602345A (fr) * 1924-09-13 1926-03-17 Perfectionnements aux feuilles métalliques décoratives et à la fabrication de ces feuilles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473921A2 (fr) * 1974-02-20 1981-07-24 Flamor Sa Procede de fabrication d'un bijou creux or/argent et chaine realisee selon ce procede
EP0102928A1 (fr) * 1982-09-03 1984-03-14 Jean-Claude Jaquet Procédé de soudage

Also Published As

Publication number Publication date
FR2377169B1 (fr) 1979-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse