FR2295713A2 - Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux - Google Patents

Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux

Info

Publication number
FR2295713A2
FR2295713A2 FR7442625A FR7442625A FR2295713A2 FR 2295713 A2 FR2295713 A2 FR 2295713A2 FR 7442625 A FR7442625 A FR 7442625A FR 7442625 A FR7442625 A FR 7442625A FR 2295713 A2 FR2295713 A2 FR 2295713A2
Authority
FR
France
Prior art keywords
iron
noble metal
soft
dissolving
metal strips
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
FR7442625A
Other languages
English (en)
Other versions
FR2295713B2 (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.)
Flamor SA
Original Assignee
Flamor SA
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 Flamor SA filed Critical Flamor SA
Priority to FR7442625A priority Critical patent/FR2295713A2/fr
Priority to US05/537,834 priority patent/US3973716A/en
Priority to IT67030/75A priority patent/IT1027257B/it
Priority to DE2500914A priority patent/DE2500914C3/de
Priority to NLAANVRAGE7501291,A priority patent/NL173831C/xx
Publication of FR2295713A2 publication Critical patent/FR2295713A2/fr
Application granted granted Critical
Publication of FR2295713B2 publication Critical patent/FR2295713B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/14—Preventing or minimising gas access, or using protective gases or vacuum during welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/44—Making other particular articles fancy goods, e.g. jewellery products
    • 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)
  • Adornments (AREA)
FR7442625A 1974-02-20 1974-12-24 Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux Granted FR2295713A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7442625A FR2295713A2 (fr) 1974-12-24 1974-12-24 Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux
US05/537,834 US3973716A (en) 1974-02-20 1974-12-31 Process for making a piece of hollow jewelry
IT67030/75A IT1027257B (it) 1974-02-20 1975-01-09 Procedimenti di placcatura, di trafilatura di elementi bimetal lici e procedimento di fabbricazione di monili cavi in metallo prezioso
DE2500914A DE2500914C3 (de) 1974-02-20 1975-01-11 Verfahren zur Herstellung eines Vormaterials für die Herstellung von zur Fertigung von Schmuckstücken dienenden hohlen Drähten aus Edelmetall
NLAANVRAGE7501291,A NL173831C (nl) 1974-02-20 1975-02-04 Werkwijze voor de vervaardiging van een samengestelde edelmetaal-ijzer-plaat ten gebruike bij de vervaardiging van holle sieraden.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442625A FR2295713A2 (fr) 1974-12-24 1974-12-24 Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux

Publications (2)

Publication Number Publication Date
FR2295713A2 true FR2295713A2 (fr) 1976-07-23
FR2295713B2 FR2295713B2 (fr) 1980-03-07

Family

ID=9146552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442625A Granted FR2295713A2 (fr) 1974-02-20 1974-12-24 Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux

Country Status (1)

Country Link
FR (1) FR2295713A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465549A1 (fr) * 1979-09-21 1981-03-27 Degrenne Guy Procede de placage d'argent ou alliage d'argent sur une seule face d'un plat
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

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
FR2465549A1 (fr) * 1979-09-21 1981-03-27 Degrenne Guy Procede de placage d'argent ou alliage d'argent sur une seule face d'un plat

Also Published As

Publication number Publication date
FR2295713B2 (fr) 1980-03-07

Similar Documents

Publication Publication Date Title
GB1540771A (en) Process of producing filamentary strands especially ribbon wire or strip of metal alloy
IT7926682A0 (it) Confezione di materiale di saldatura e metodo per fabbricarla.
IT1084053B (it) Catalizzatore contenente metalli nobili e proceidmento per la sua produzione e applicazione
IT1043732B (it) Procedimento per la produzione di filo metallico avente una piccola superficie in sezione trasversale
IT1078914B (it) Contenitore metallico e suo procedimento di produzione
NO138325C (no) Fremgangsmaate og anordning ved fremstilling av valse-traad eller -stenger av metall
JPS5226344A (en) Multiilayered clad metal and method to manufacture
FR2295713A2 (fr) Procedes de placage, de trefilage d'elements bimetalliques et procede de fabrication de bijou creux en metal precieux
JPS5268848A (en) Method of reducing warp in press bending
EP1374717A3 (fr) Procédé de fabrication d'articles ornementaux bicolores
BE831307A (fr) Alliage a base de cuivre et procede pour le produire
CH512962A (de) Verfahren zur Herstellung von widerstandsgeschweissten Dreistoffkontakten aus Drähten, die aus verschiedenen Metallen bestehen sowie eine Vorrichtung zur Durchführung des Verfahrens
JPS5361723A (en) Method of producing metal wire
JPS5386662A (en) Composite alloy metal bar manufacturing process
IT8221925A0 (it) Processo per la produzione di un elemento di telaio metallico con una rete di filo metallico fissata su di esso e saldata, specialmente per poltrone.
JPS51148654A (en) Method of manufacturing narrow wire of lead or lead alloy
JPS51140862A (en) Method of bending metal bar material
JPS5249940A (en) Reinforced platinum wire and its production method
JPS5342171A (en) Method of manufacturing decorative metal stranded wires
JPS5743541A (en) Manufacture of commutator bar
FR2277899A1 (fr) Alliage a base de cuivre et procede pour le produire
JPS5512764A (en) Semiconductor device manufacturing method
JPS5376158A (en) Metal bar material bending method
IT1106857B (it) Filo pre saldatura animato e procedimento per la sua fabbricazione
CA1030849A (fr) Methode d'insertion des cables de mise en tension au cours de l'assemblage