ZA842603B - Optical fibre preform manufacture - Google Patents
Optical fibre preform manufactureInfo
- Publication number
- ZA842603B ZA842603B ZA842603A ZA842603A ZA842603B ZA 842603 B ZA842603 B ZA 842603B ZA 842603 A ZA842603 A ZA 842603A ZA 842603 A ZA842603 A ZA 842603A ZA 842603 B ZA842603 B ZA 842603B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical fibre
- fibre preform
- preform manufacture
- manufacture
- optical
- Prior art date
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
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
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)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08310274A GB2138416B (en) | 1983-04-15 | 1983-04-15 | Optical fibre preform manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA842603B true ZA842603B (en) | 1984-12-24 |
Family
ID=10541170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA842603A ZA842603B (en) | 1983-04-15 | 1984-04-09 | Optical fibre preform manufacture |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0129306A1 (ja) |
| JP (1) | JPS59199543A (ja) |
| AU (1) | AU2675084A (ja) |
| GB (1) | GB2138416B (ja) |
| ZA (1) | ZA842603B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522003A (en) | 1993-03-02 | 1996-05-28 | Ward; Robert M. | Glass preform with deep radial gradient layer and method of manufacturing same |
| KR100277358B1 (ko) | 1998-06-25 | 2001-01-15 | 윤종용 | 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법 |
| KR20010083653A (ko) * | 2000-02-17 | 2001-09-01 | 권문구 | 다수개의 버너를 사용하는 엠.씨.브이.디 공법에 의한광섬유 프리폼의 제조방법 |
| DE102012008848B4 (de) * | 2012-04-17 | 2022-05-05 | J-Fiber Gmbh | Verfahren und Vorrichtung zur Herstellung von Glasfaser-Preformen |
| JP6459585B2 (ja) * | 2015-02-10 | 2019-01-30 | 住友電気工業株式会社 | 光ファイバ用プリフォーム製造方法 |
| CN107721150B (zh) * | 2017-11-20 | 2020-06-23 | 成都富通光通信技术有限公司 | 一种利用mcvd制作芯棒的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
| JPS5510412A (en) * | 1978-07-06 | 1980-01-24 | Nippon Telegr & Teleph Corp <Ntt> | Production of anhydrous glass base material for optical fiber |
| US4331462A (en) * | 1980-04-25 | 1982-05-25 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication by a plasma generator |
| US4304583A (en) * | 1980-06-02 | 1981-12-08 | Corning Glass Works | Process for drying optical waveguide preforms |
| EP0044712B1 (en) * | 1980-07-17 | 1989-08-23 | BRITISH TELECOMMUNICATIONS public limited company | Improvements in and relating to glass fibres for optical communication |
| US4304581A (en) * | 1980-08-07 | 1981-12-08 | Western Electric Co., Inc. | Lightguide preform fabrication |
| JPS5747735A (en) * | 1980-08-29 | 1982-03-18 | Fujitsu Ltd | Manufacture of base material for optical fiber |
| JPS591222B2 (ja) * | 1980-10-08 | 1984-01-11 | 日本電信電話株式会社 | 光ファイバの製造方法 |
-
1983
- 1983-04-15 GB GB08310274A patent/GB2138416B/en not_active Expired
-
1984
- 1984-03-29 EP EP84302130A patent/EP0129306A1/en not_active Ceased
- 1984-04-09 ZA ZA842603A patent/ZA842603B/xx unknown
- 1984-04-11 AU AU26750/84A patent/AU2675084A/en not_active Abandoned
- 1984-04-13 JP JP59075683A patent/JPS59199543A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2138416A (en) | 1984-10-24 |
| GB2138416B (en) | 1987-01-21 |
| AU2675084A (en) | 1984-10-18 |
| EP0129306A1 (en) | 1984-12-27 |
| GB8310274D0 (en) | 1983-05-18 |
| JPS59199543A (ja) | 1984-11-12 |
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