FR1094969A - Nouveau procédé de perçage des pierres précieuses - Google Patents

Nouveau procédé de perçage des pierres précieuses

Info

Publication number
FR1094969A
FR1094969A FR1094969DA FR1094969A FR 1094969 A FR1094969 A FR 1094969A FR 1094969D A FR1094969D A FR 1094969DA FR 1094969 A FR1094969 A FR 1094969A
Authority
FR
France
Prior art keywords
drilling
new process
precious stones
precious
stones
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.)
Expired
Application number
Other languages
English (en)
Inventor
Rene-Auguste-Victor Farines
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 filed Critical
Application granted granted Critical
Publication of FR1094969A publication Critical patent/FR1094969A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00—Gripping, holding, or supporting devices
    • G04D1/005—Gripping, holding, or supporting devices for non-automatic assembly, with automatic transport between workbenches
    • G04D1/0057—Conveyor belts or chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00—Gripping, holding, or supporting devices
    • G04D1/0078—Automated gripping means
    • G04D1/0085—Automated gripping means with pneumatic holding means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0069—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams
    • G04D3/0071—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams for bearing components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
FR1094969D 1953-11-28 1953-11-28 Nouveau procédé de perçage des pierres précieuses Expired FR1094969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094969T 1953-11-28

Publications (1)

Publication Number Publication Date
FR1094969A true FR1094969A (fr) 1955-05-25

Family

ID=9617296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1094969D Expired FR1094969A (fr) 1953-11-28 1953-11-28 Nouveau procédé de perçage des pierres précieuses

Country Status (1)

Country Link
FR (1) FR1094969A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322690A1 (fr) * 1975-09-04 1977-04-01 De Beers Ind Diamond Procede de coupe ou de taille de materiaux
EP0006827A1 (fr) * 1978-06-29 1980-01-09 Diamond S.A. Procédé d'usinage de diamant synthétique polycristallin
EP0010276A1 (fr) * 1978-10-13 1980-04-30 LACH-SPEZIAL-Werkzeuge GmbH Procédé et dispositif pour l'usinage de diamant synthétique polycristallin, et utilisation du diamant ainsi usiné

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322690A1 (fr) * 1975-09-04 1977-04-01 De Beers Ind Diamond Procede de coupe ou de taille de materiaux
EP0006827A1 (fr) * 1978-06-29 1980-01-09 Diamond S.A. Procédé d'usinage de diamant synthétique polycristallin
EP0010276A1 (fr) * 1978-10-13 1980-04-30 LACH-SPEZIAL-Werkzeuge GmbH Procédé et dispositif pour l'usinage de diamant synthétique polycristallin, et utilisation du diamant ainsi usiné

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