GB0117080D0 - Apparatus for producing glass preform - Google Patents
Apparatus for producing glass preformInfo
- Publication number
- GB0117080D0 GB0117080D0 GBGB0117080.2A GB0117080A GB0117080D0 GB 0117080 D0 GB0117080 D0 GB 0117080D0 GB 0117080 A GB0117080 A GB 0117080A GB 0117080 D0 GB0117080 D0 GB 0117080D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass preform
- producing glass
- producing
- preform
- glass
- 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
- C03B37/014—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
- C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9242823A JPH1179773A (en) | 1997-09-08 | 1997-09-08 | Production of glass preform and device therefor |
GB9819479A GB2328938B (en) | 1997-09-08 | 1998-09-07 | Method for producing glass preform |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0117080D0 true GB0117080D0 (en) | 2001-09-05 |
GB2362645A GB2362645A (en) | 2001-11-28 |
GB2362645B GB2362645B (en) | 2002-03-20 |
Family
ID=26314338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0117080A Expired - Fee Related GB2362645B (en) | 1997-09-08 | 1998-09-07 | Apparatus for producing glass preform |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2362645B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3175247B2 (en) * | 1991-12-16 | 2001-06-11 | 住友電気工業株式会社 | Heat clearing method for porous preform for optical fiber |
JP3060782B2 (en) * | 1993-06-08 | 2000-07-10 | 住友電気工業株式会社 | Manufacturing method of high purity transparent glass |
-
1998
- 1998-09-07 GB GB0117080A patent/GB2362645B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2362645B (en) | 2002-03-20 |
GB2362645A (en) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060907 |