JPH0225846B2 - - Google Patents
Info
- Publication number
- JPH0225846B2 JPH0225846B2 JP59073709A JP7370984A JPH0225846B2 JP H0225846 B2 JPH0225846 B2 JP H0225846B2 JP 59073709 A JP59073709 A JP 59073709A JP 7370984 A JP7370984 A JP 7370984A JP H0225846 B2 JPH0225846 B2 JP H0225846B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- optical fiber
- oxygen
- heating
- 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 - Lifetime
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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7370984A JPS60215538A (ja) | 1984-04-12 | 1984-04-12 | 光フアイバの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7370984A JPS60215538A (ja) | 1984-04-12 | 1984-04-12 | 光フアイバの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60215538A JPS60215538A (ja) | 1985-10-28 |
JPH0225846B2 true JPH0225846B2 (enrdf_load_stackoverflow) | 1990-06-06 |
Family
ID=13526011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7370984A Granted JPS60215538A (ja) | 1984-04-12 | 1984-04-12 | 光フアイバの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60215538A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126531A (ja) * | 1984-07-12 | 1986-02-05 | Hitachi Cable Ltd | 光フアイバ母材の製造方法 |
US5067975A (en) * | 1989-12-22 | 1991-11-26 | Corning Incorporated | Method of manufacturing optical waveguide fiber with titania-silica outer cladding |
US5180411A (en) * | 1989-12-22 | 1993-01-19 | Corning Incorporated | Optical waveguide fiber with titania-silica outer cladding and method of manufacturing |
US20020197005A1 (en) * | 2001-06-26 | 2002-12-26 | Chang Kai H. | Method and apparatus for fabricating optical fiber using adjustment of oxygen stoichiometry |
US6776012B2 (en) * | 2001-06-26 | 2004-08-17 | Fitel Usa Corp. | Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767043A (en) * | 1980-10-08 | 1982-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of base material for optical fiber |
GB2148875B (en) * | 1983-10-24 | 1987-01-28 | Standard Telephones Cables Ltd | Optical fibre preform manufacture |
-
1984
- 1984-04-12 JP JP7370984A patent/JPS60215538A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60215538A (ja) | 1985-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |