FR2357491A1 - Procede de fabrication d'un verre - Google Patents
Procede de fabrication d'un verreInfo
- Publication number
- FR2357491A1 FR2357491A1 FR7620705A FR7620705A FR2357491A1 FR 2357491 A1 FR2357491 A1 FR 2357491A1 FR 7620705 A FR7620705 A FR 7620705A FR 7620705 A FR7620705 A FR 7620705A FR 2357491 A1 FR2357491 A1 FR 2357491A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- glass
- silica
- crucible
- cement
- 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
-
- 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)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
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 true FR2357491A1 (fr) | 1978-02-03 |
FR2357491B1 FR2357491B1 (nl) | 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 (nl) |
DE (1) | DE2729673A1 (nl) |
FR (1) | FR2357491A1 (nl) |
GB (1) | GB1521675A (nl) |
IT (1) | IT1084117B (nl) |
NL (1) | NL179807C (nl) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7116691A (en) * | 1971-12-04 | 1973-06-06 | Composite glass rod - for production of optical fibres |
-
1976
- 1976-07-07 FR FR7620705A patent/FR2357491A1/fr active Granted
-
1977
- 1977-06-20 GB GB2573677A patent/GB1521675A/en not_active Expired
- 1977-06-20 BE BE1008207A patent/BE855860A/xx not_active IP Right Cessation
- 1977-06-22 IT IT2493377A patent/IT1084117B/it active
- 1977-06-30 DE DE19772729673 patent/DE2729673A1/de not_active Withdrawn
- 1977-07-05 NL NL7707456A patent/NL179807C/nl not_active IP Right Cessation
Patent Citations (1)
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 |
---|---|
FR2357491B1 (nl) | 1980-08-08 |
NL179807B (nl) | 1986-06-16 |
IT1084117B (it) | 1985-05-25 |
NL7707456A (nl) | 1978-01-10 |
DE2729673A1 (de) | 1978-01-12 |
NL179807C (nl) | 1986-11-17 |
BE855860A (fr) | 1977-12-20 |
GB1521675A (en) | 1978-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |