JPS545807B2 - - Google Patents
Info
- Publication number
- JPS545807B2 JPS545807B2 JP13037274A JP13037274A JPS545807B2 JP S545807 B2 JPS545807 B2 JP S545807B2 JP 13037274 A JP13037274 A JP 13037274A JP 13037274 A JP13037274 A JP 13037274A JP S545807 B2 JPS545807 B2 JP S545807B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- 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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/18—Stirring devices; Homogenisation
- C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3348474A GB1507711A (en) | 1974-07-29 | 1974-07-29 | Glass for use in dielectric optical waveguides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5114915A JPS5114915A (en:Method) | 1976-02-05 |
| JPS545807B2 true JPS545807B2 (en:Method) | 1979-03-22 |
Family
ID=10353566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13037274A Expired JPS545807B2 (en:Method) | 1974-07-29 | 1974-11-12 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS545807B2 (en:Method) |
| DE (1) | DE2454293C3 (en:Method) |
| GB (1) | GB1507711A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5170209A (en) * | 1974-12-14 | 1976-06-17 | Nippon Sheet Glass Co Ltd | Kotomeigarasuo seizosuru hoho |
| ATE16001T1 (de) * | 1979-04-04 | 1985-10-15 | Post Office | Glas fuer den kern einer optischen faser, dieses glas enthaltende fasern und verfahren zur herstellung dieses glases. |
| WO2007052489A1 (ja) * | 2005-10-31 | 2007-05-10 | Ohara Inc. | 光学ガラス、光学ガラスの製造装置およびその製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1449793A (en) * | 1920-11-29 | 1923-03-27 | Corning Glass Works | Glass and process of making same |
| US2221709A (en) * | 1938-01-29 | 1940-11-12 | Corning Glass Works | Borosilicate glass |
| US3495964A (en) * | 1967-05-11 | 1970-02-17 | Corning Glass Works | Method of making bluish-green borosilicate glasses |
| JPS4929653A (en:Method) * | 1972-07-12 | 1974-03-16 | ||
| JPS5722900B2 (en:Method) * | 1972-07-12 | 1982-05-15 |
-
1974
- 1974-07-29 GB GB3348474A patent/GB1507711A/en not_active Expired
- 1974-11-12 JP JP13037274A patent/JPS545807B2/ja not_active Expired
- 1974-11-15 DE DE19742454293 patent/DE2454293C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2454293C3 (de) | 1985-12-05 |
| DE2454293A1 (de) | 1976-02-12 |
| JPS5114915A (en:Method) | 1976-02-05 |
| DE2454293B2 (de) | 1980-06-12 |
| GB1507711A (en) | 1978-04-19 |