DK339587A - Fremgangsmaade til fremstilling af et fiber-forstadium til single-mode-fibre - Google Patents
Fremgangsmaade til fremstilling af et fiber-forstadium til single-mode-fibreInfo
- Publication number
- DK339587A DK339587A DK339587A DK339587A DK339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A
- Authority
- DK
- Denmark
- Prior art keywords
- fiber
- procedure
- manufacturing
- substance
- mode
- 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
-
- 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]
- C03B37/01413—Reactant delivery systems
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/90—Drying, dehydration, minimizing oh groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61155021A JPH0791081B2 (ja) | 1986-07-03 | 1986-07-03 | シングルモ−ドフアイバ用ガラス母材の製造方法 |
| JP15502186 | 1986-07-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK339587D0 DK339587D0 (da) | 1987-07-02 |
| DK339587A true DK339587A (da) | 1988-01-04 |
| DK167463B1 DK167463B1 (da) | 1993-11-01 |
Family
ID=15596936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK339587A DK167463B1 (da) | 1986-07-03 | 1987-07-02 | Fremgangsmaade til fremstilling af et forstadium til en optisk fiber |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4875918A (da) |
| EP (1) | EP0251312B1 (da) |
| JP (1) | JPH0791081B2 (da) |
| KR (1) | KR900002261B1 (da) |
| CN (1) | CN1022681C (da) |
| AU (1) | AU586107B2 (da) |
| CA (1) | CA1305375C (da) |
| DE (1) | DE3772643D1 (da) |
| DK (1) | DK167463B1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111514C (zh) * | 2000-12-28 | 2003-06-18 | 烽火通信科技股份有限公司 | 一种制作大型光纤预制棒的方法 |
| DE60209775D1 (de) * | 2001-11-01 | 2006-05-04 | Sumitomo Electric Industries | Verfahren zur herstellung von grundmaterial für lichtleitfasern |
| US20030221459A1 (en) * | 2002-05-31 | 2003-12-04 | Walczak Wanda J. | Method for forming an optical waveguide fiber preform |
| KR102465380B1 (ko) * | 2015-10-27 | 2022-11-10 | 삼성디스플레이 주식회사 | 커브드 디스플레이 장치의 제조 방법 |
| CN111256114B (zh) * | 2018-11-30 | 2022-04-05 | 河南神玖天航新材料股份有限公司 | 一种石英纤维熔制平面燃烧器 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
| JPS5688836A (en) * | 1979-12-20 | 1981-07-18 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of glass stock for optical fiber |
| JPS5842136B2 (ja) * | 1980-04-25 | 1983-09-17 | 日本電信電話株式会社 | 光フアイバ母材の製造方法 |
| DE3031147A1 (de) * | 1980-08-18 | 1982-03-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist |
| US4310341A (en) * | 1980-09-12 | 1982-01-12 | Bell Telephone Laboratories, Incorporated | Removal of --OH impurities from fiber optic precursor materials |
| CA1187291A (en) * | 1982-07-26 | 1985-05-21 | George E. Berkey | Method of making glass optical fiber |
| AU569757B2 (en) * | 1983-10-19 | 1988-02-18 | Nippon Telegraph & Telephone Corporation | Optical fibre preform manufacture |
| JPS60155536A (ja) * | 1984-01-20 | 1985-08-15 | Shin Etsu Chem Co Ltd | 光フアイバ−用母材の製造方法 |
| US4599098A (en) * | 1984-02-13 | 1986-07-08 | Lightwave Technologies, Inc. | Optical fiber and method of producing same |
| JPS60226422A (ja) * | 1984-04-20 | 1985-11-11 | Sumitomo Electric Ind Ltd | シングルモ−ドフアイバ用中間体の製造方法 |
| JPS60260430A (ja) * | 1984-06-04 | 1985-12-23 | Sumitomo Electric Ind Ltd | フツ素をクラツド部に含有する光フアイバ用母材の製造方法 |
| JP2549615B2 (ja) * | 1984-06-18 | 1996-10-30 | 住友電気工業株式会社 | 光フアイバ用ガラス母材の焼結方法 |
| JPS6172644A (ja) * | 1984-09-19 | 1986-04-14 | Sumitomo Electric Ind Ltd | 低損失光フアイバの製造方法 |
| JPS61174146A (ja) * | 1985-01-25 | 1986-08-05 | Sumitomo Electric Ind Ltd | 光フアイバ及びその製造方法 |
| JPS6236035A (ja) * | 1985-04-18 | 1987-02-17 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
| EP0208086A1 (de) * | 1985-05-15 | 1987-01-14 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von mit Fluor dotierten Vorformen aus Quarzglas zum Ziehen von Glasfasern für die optische Nachrichtenübertragung |
| US4620861A (en) * | 1985-11-04 | 1986-11-04 | Corning Glass Works | Method for making index-profiled optical device |
-
1986
- 1986-07-03 JP JP61155021A patent/JPH0791081B2/ja not_active Expired - Fee Related
-
1987
- 1987-07-01 EP EP87109471A patent/EP0251312B1/en not_active Expired - Lifetime
- 1987-07-01 DE DE8787109471T patent/DE3772643D1/de not_active Expired - Fee Related
- 1987-07-01 KR KR1019870006976A patent/KR900002261B1/ko not_active IP Right Cessation
- 1987-07-02 CA CA000541145A patent/CA1305375C/en not_active Expired - Fee Related
- 1987-07-02 AU AU75055/87A patent/AU586107B2/en not_active Ceased
- 1987-07-02 DK DK339587A patent/DK167463B1/da not_active IP Right Cessation
- 1987-07-03 CN CN87105714A patent/CN1022681C/zh not_active Expired - Fee Related
-
1988
- 1988-12-19 US US07/289,399 patent/US4875918A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK339587D0 (da) | 1987-07-02 |
| EP0251312B1 (en) | 1991-09-04 |
| DE3772643D1 (de) | 1991-10-10 |
| JPH0791081B2 (ja) | 1995-10-04 |
| US4875918A (en) | 1989-10-24 |
| CA1305375C (en) | 1992-07-21 |
| AU7505587A (en) | 1988-01-07 |
| JPS6311538A (ja) | 1988-01-19 |
| DK167463B1 (da) | 1993-11-01 |
| CN87105714A (zh) | 1988-02-03 |
| EP0251312A3 (en) | 1989-02-01 |
| KR900002261B1 (ko) | 1990-04-07 |
| CN1022681C (zh) | 1993-11-10 |
| KR890001893A (ko) | 1989-04-06 |
| EP0251312A2 (en) | 1988-01-07 |
| AU586107B2 (en) | 1989-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |