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 precieuxInfo
- 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
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)
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)
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 |
-
1974
- 1974-12-24 FR FR7442625A patent/FR2295713A2/fr active Granted
Cited By (2)
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 |
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