GB2143519B - Optical fibre preform manufacture - Google Patents
Optical fibre preform manufactureInfo
- Publication number
- GB2143519B GB2143519B GB08319551A GB8319551A GB2143519B GB 2143519 B GB2143519 B GB 2143519B GB 08319551 A GB08319551 A GB 08319551A GB 8319551 A GB8319551 A GB 8319551A GB 2143519 B GB2143519 B GB 2143519B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibre
- fibre preform
- preform manufacture
- manufacture
- optical
- 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
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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01846—Means for after-treatment or catching of worked reactant gases
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08319551A GB2143519B (en) | 1983-07-20 | 1983-07-20 | Optical fibre preform manufacture |
AU30713/84A AU3071384A (en) | 1983-07-20 | 1984-07-16 | Optical fibre preform fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08319551A GB2143519B (en) | 1983-07-20 | 1983-07-20 | Optical fibre preform manufacture |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8319551D0 GB8319551D0 (en) | 1983-08-24 |
GB2143519A GB2143519A (en) | 1985-02-13 |
GB2143519B true GB2143519B (en) | 1986-12-17 |
Family
ID=10545997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08319551A Expired GB2143519B (en) | 1983-07-20 | 1983-07-20 | Optical fibre preform manufacture |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU3071384A (en) |
GB (1) | GB2143519B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635314A (en) * | 1985-04-15 | 1987-01-13 | Itt Corporation | Arrangement for removing glass soot from an exhaust tube during optical preform fabrication |
JPS61295248A (en) * | 1985-06-21 | 1986-12-26 | Furukawa Electric Co Ltd:The | Apparatus for preparing parent material for optical fiber |
JPS62176936A (en) * | 1986-01-30 | 1987-08-03 | Sumitomo Electric Ind Ltd | Method and device for producing optical fiber preform |
JP2554356B2 (en) * | 1988-05-17 | 1996-11-13 | 住友電気工業株式会社 | Glass raw material supply method and glass raw material supply device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278459A (en) * | 1980-03-03 | 1981-07-14 | Western Electric Company, Inc. | Method and apparatus for exhausting optical fiber preform tubes |
US4389229A (en) * | 1981-10-01 | 1983-06-21 | Western Electric Co., Inc. | Methods and apparatus for fabricating a lightguide preform |
-
1983
- 1983-07-20 GB GB08319551A patent/GB2143519B/en not_active Expired
-
1984
- 1984-07-16 AU AU30713/84A patent/AU3071384A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB8319551D0 (en) | 1983-08-24 |
GB2143519A (en) | 1985-02-13 |
AU3071384A (en) | 1985-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |