FR2586412B1 - Procede et appareil pour la fabrication d'une ebauche pour fibre de verre au fluorure - Google Patents
Procede et appareil pour la fabrication d'une ebauche pour fibre de verre au fluorureInfo
- Publication number
- FR2586412B1 FR2586412B1 FR868611897A FR8611897A FR2586412B1 FR 2586412 B1 FR2586412 B1 FR 2586412B1 FR 868611897 A FR868611897 A FR 868611897A FR 8611897 A FR8611897 A FR 8611897A FR 2586412 B1 FR2586412 B1 FR 2586412B1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- fiber glass
- glass blank
- fluoride fiber
- fluoride
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
-
- 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
- Y10S65/15—Nonoxygen containing chalogenides
- Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60184763A JPS6246934A (ja) | 1985-08-22 | 1985-08-22 | フツ化物ガラスフアイバ用母材の製造方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2586412A1 FR2586412A1 (fr) | 1987-02-27 |
FR2586412B1 true FR2586412B1 (fr) | 1992-04-10 |
Family
ID=16158898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868611897A Expired - Lifetime FR2586412B1 (fr) | 1985-08-22 | 1986-08-20 | Procede et appareil pour la fabrication d'une ebauche pour fibre de verre au fluorure |
Country Status (4)
Country | Link |
---|---|
US (1) | US4729777A (fr) |
JP (1) | JPS6246934A (fr) |
FR (1) | FR2586412B1 (fr) |
GB (1) | GB2179342B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028246A (en) * | 1986-02-03 | 1991-07-02 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides |
US5226940A (en) * | 1987-01-23 | 1993-07-13 | Siemens Aktiengesellschaft | Process for producing optical fibers of high tensile strength |
US5055120A (en) * | 1987-12-15 | 1991-10-08 | Infrared Fiber Systems, Inc. | Fluoride glass fibers with reduced defects |
EP0342397B1 (fr) * | 1988-05-20 | 1993-01-13 | Siemens Aktiengesellschaft | Procédé de fabrication d'un fibre optique à haute résistance |
US4898603A (en) * | 1988-07-25 | 1990-02-06 | The United States Of America As Represented By The Secretary Of The Air Force | Method for manufacturing halide glass optical fiber |
US4897100A (en) * | 1989-01-13 | 1990-01-30 | Owens-Corning Fiberglas Corporation | Apparatus and process for fiberizing fluoride glasses using a double crucible and the compositions produced thereby |
DE3941864A1 (de) * | 1989-12-19 | 1991-06-20 | Rheydt Kabelwerk Ag | Verfahren zum entfernen von verunreinigungen aus einer ausgangsvorform |
DE3941865A1 (de) * | 1989-12-19 | 1991-06-20 | Rheydt Kabelwerk Ag | Verfahren zum entfernen von verunreinigungen aus einer vorform |
DE3941863A1 (de) * | 1989-12-19 | 1991-06-20 | Rheydt Kabelwerk Ag | Verfahren zum herstellen einer vorform fuer lichtwellenleiter |
GB9015090D0 (en) * | 1990-07-09 | 1990-08-29 | British Telecomm | Method for the preparation of halide glass articles |
US5106400A (en) * | 1990-09-10 | 1992-04-21 | Corning Incorporated | Casting core/clad glass preforms method and apparatus |
US5169421A (en) * | 1990-09-15 | 1992-12-08 | The Furukawa Electric Co., Ltd. | Method of manufacturing silica glass optical waveguide preform |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
FR2726547B1 (fr) * | 1994-11-08 | 1997-01-03 | Alcatel Fibres Optiques | Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes |
US5560759A (en) * | 1994-11-14 | 1996-10-01 | Lucent Technologies Inc. | Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom |
EP0738690B1 (fr) * | 1995-04-19 | 2001-06-13 | Corning Incorporated | Procédé et dispositif pour la fabrication d'une barre d'un matériau ayant une variation de composition dans le sens transversale |
FR2733224B1 (fr) * | 1995-04-19 | 1997-07-04 | Corning Inc | Procede et dispositif de fabrication d'une barre en un materiau presentant un gradient de composition transversal, notamment de barre de verre |
FR2750129B1 (fr) * | 1996-06-20 | 1998-07-31 | Alsthom Cge Alcatel | Procede de fabrication d'une preforme de fibre optique en verre fluore |
US5879426A (en) * | 1996-08-12 | 1999-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Process for making optical fibers from core and cladding glass rods |
AU2001234594A1 (en) | 2000-03-10 | 2001-09-24 | Corning Incorporated | Optical fiber with absorbing overclad glass layer |
US6550279B1 (en) | 2000-09-01 | 2003-04-22 | Corning Incorporated | Process for drawing optical fiber from a multiple crucible apparatus with a thermal gradient |
EP1184339A3 (fr) * | 2000-09-01 | 2002-09-04 | A.R.T.-Photonics GmbH | Fibre optique et procédés de fabrication d'une fibre optique |
US6588235B2 (en) | 2001-08-30 | 2003-07-08 | Corning Incorporated | Method of centering a fiber core in a multiple-crucible method |
US8265431B2 (en) * | 2009-11-06 | 2012-09-11 | Baker Hughes Incorporated | Rotated single or multicore optical fiber |
CN105060700B (zh) * | 2015-08-07 | 2018-01-12 | 中国科学院上海光学精密机械研究所 | 软玻璃光纤预制棒制作装置及方法 |
CN107721149A (zh) * | 2017-11-01 | 2018-02-23 | 江苏亨通光导新材料有限公司 | 轴向气相沉积法制备超低损耗光纤预制棒及光纤 |
CN113387557B (zh) * | 2018-07-26 | 2022-11-04 | 杭州富通通信技术股份有限公司 | 一种光纤加工装置 |
CN110981180B (zh) * | 2019-12-13 | 2021-10-15 | 中国科学院西安光学精密机械研究所 | 一种单模光纤预制棒的制备装置及方法 |
CN114538767B (zh) * | 2022-03-30 | 2024-04-26 | 中国计量大学 | 一种光纤预制棒的成型装置及其成型方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614197A (en) * | 1967-04-27 | 1971-10-19 | Semiconductor Res Found | Solid optical wave guide having a radially varying refractive index |
GB1507144A (en) * | 1974-07-10 | 1978-04-12 | Post Office | Apparatus for drawing dielectric optical waveguides |
US4101305A (en) * | 1974-07-10 | 1978-07-18 | The Post Office | Drawing dielectric optical waveguides |
JPS5393847A (en) * | 1977-01-27 | 1978-08-17 | Nippon Sheet Glass Co Ltd | Production method of light fiber |
US4299609A (en) * | 1977-09-27 | 1981-11-10 | Siemens Aktiengesellschaft | Optical unit having a longitudinal side coupling zone |
DE2743368A1 (de) * | 1977-09-27 | 1979-08-09 | Siemens Ag | Kern-mantel-glasfaser mit laengsseitigem koppelbereich |
DE2842586A1 (de) * | 1978-09-29 | 1980-04-17 | Siemens Ag | Verfahren zur herstellung von lichtleitfasern niedriger daempfung und hoher numerischer apertur |
JPS6081033A (ja) * | 1983-10-11 | 1985-05-09 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの製造方法 |
FR2563826B1 (fr) * | 1984-05-07 | 1991-08-30 | Verre Fluore Sa | Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre |
US4539032A (en) * | 1984-08-03 | 1985-09-03 | Geo-Centers, Inc. | SF6 Process for dehydration of fluoride glasses |
JPS6217033A (ja) * | 1985-07-16 | 1987-01-26 | Kokusai Denshin Denwa Co Ltd <Kdd> | フツ化物ガラスフアイバ用母材の製造方法および装置 |
-
1985
- 1985-08-22 JP JP60184763A patent/JPS6246934A/ja active Granted
-
1986
- 1986-08-15 US US06/897,297 patent/US4729777A/en not_active Expired - Fee Related
- 1986-08-20 FR FR868611897A patent/FR2586412B1/fr not_active Expired - Lifetime
- 1986-08-21 GB GB8620358A patent/GB2179342B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6246934A (ja) | 1987-02-28 |
US4729777A (en) | 1988-03-08 |
FR2586412A1 (fr) | 1987-02-27 |
GB2179342B (en) | 1989-08-02 |
GB8620358D0 (en) | 1986-10-01 |
JPH0583494B2 (fr) | 1993-11-26 |
GB2179342A (en) | 1987-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2586412B1 (fr) | Procede et appareil pour la fabrication d'une ebauche pour fibre de verre au fluorure | |
DE3475294D1 (en) | Method for the production of glass preform for optical fibers | |
FR2614614B1 (fr) | Procede et four a bassin pour la fabrication de verre | |
FR2503385B1 (fr) | Procede de fabrication de cable de fibres optiques et cable ainsi obtenu | |
EP0331483A3 (en) | Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass | |
DE3660424D1 (en) | Method of producing glass preform for optical fiber | |
DE3660540D1 (en) | Method of producing glass preform for optical fiber | |
RO86776A (fr) | Fibres en verre utilisees a la fabrication des produits isolantes | |
BE895408A (fr) | Procede lithographique pour la fabrication de fibres optiques et fibres correspondantes | |
GB2176776B (en) | Apparatus for fabricating optical fibre preform | |
FR2496088B1 (fr) | Appareil et procede de fabrication d'ebauches de fibres optiques | |
BE889999A (fr) | Appareil pour la formation d'articles de verre | |
FR2607800B1 (fr) | Procede pour la fabrication d'un guide d'ondes optiques planar | |
BE876225A (fr) | Composition d'appret pour fibres de verre et procede | |
FR2545507B1 (fr) | Appareil pour la fabrication de voiles de fibres | |
FR2583408B1 (fr) | Procede de production d'une preforme pour fibres optiques et utilisation d'un tube en verre de quartz pour produire une telle preforme. | |
FR2557561B1 (fr) | Procede et appareil pour la fabrication de fibres minerales continues | |
EP0199414A3 (en) | Plane optical waveguide and process for its production | |
FR2496087B1 (fr) | Procede et appareil de fabrication d'ebauches poreuses de fibres optiques | |
IT1176839B (it) | Metodo ed apparato per la formazione di fibre di vetro | |
BR8302985A (pt) | Processo para a formacao de um artigo de vidro de alta pureza preformado de fibra otica e processo para a sua formacao | |
EP0201937A3 (en) | Method for producing glass preform for optical fiber | |
GB8515928D0 (en) | Producing glass preform for optical fibre | |
IT1199090B (it) | Procedimento e dispositivo per la produzione di un velo di fibre | |
FR2545847B1 (fr) | Fibres acryliques et procede pour la production de fibres preoxydees |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |