FR2357491B1 - - Google Patents

Info

Publication number
FR2357491B1
FR2357491B1 FR7620705A FR7620705A FR2357491B1 FR 2357491 B1 FR2357491 B1 FR 2357491B1 FR 7620705 A FR7620705 A FR 7620705A FR 7620705 A FR7620705 A FR 7620705A FR 2357491 B1 FR2357491 B1 FR 2357491B1
Authority
FR
France
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
FR7620705A
Other languages
French (fr)
Other versions
FR2357491A1 (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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7620705A priority Critical patent/FR2357491A1/fr
Priority to BE1008207A priority patent/BE855860A/xx
Priority to GB2573677A priority patent/GB1521675A/en
Priority to IT2493377A priority patent/IT1084117B/it
Priority to DE19772729673 priority patent/DE2729673A1/de
Priority to NL7707456A priority patent/NL179807C/xx
Publication of FR2357491A1 publication Critical patent/FR2357491A1/fr
Application granted granted Critical
Publication of FR2357491B1 publication Critical patent/FR2357491B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces
    • C03B5/08—Glass-melting pots
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
FR7620705A 1976-07-07 1976-07-07 Procede de fabrication d'un verre Granted FR2357491A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7620705A FR2357491A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication d'un verre
BE1008207A BE855860A (fr) 1976-07-07 1977-06-20 Procede de fabrication d'un verre
GB2573677A GB1521675A (en) 1976-07-07 1977-06-20 Method of manufacturing glass
IT2493377A IT1084117B (it) 1976-07-07 1977-06-22 Procedimento di fabbricazione di un vetro
DE19772729673 DE2729673A1 (de) 1976-07-07 1977-06-30 Herstellungsverfahren fuer glas
NL7707456A NL179807C (nl) 1976-07-07 1977-07-05 Werkwijze voor de vervaardiging van glas en hiermee gevormd voortbrengsel.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620705A FR2357491A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication d'un verre

Publications (2)

Publication Number Publication Date
FR2357491A1 FR2357491A1 (fr) 1978-02-03
FR2357491B1 true FR2357491B1 (cs) 1980-08-08

Family

ID=9175343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620705A Granted FR2357491A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication d'un verre

Country Status (6)

Country Link
BE (1) BE855860A (cs)
DE (1) DE2729673A1 (cs)
FR (1) FR2357491A1 (cs)
GB (1) GB1521675A (cs)
IT (1) IT1084117B (cs)
NL (1) NL179807C (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7116691A (en) * 1971-12-04 1973-06-06 Composite glass rod - for production of optical fibres

Also Published As

Publication number Publication date
NL179807C (nl) 1986-11-17
NL179807B (nl) 1986-06-16
BE855860A (fr) 1977-12-20
GB1521675A (en) 1978-08-16
IT1084117B (it) 1985-05-25
FR2357491A1 (fr) 1978-02-03
NL7707456A (nl) 1978-01-10
DE2729673A1 (de) 1978-01-12

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse