ES2042544T3 - Horno de calentamiento para la preparacion de fibras guia de ondas opticas. - Google Patents
Horno de calentamiento para la preparacion de fibras guia de ondas opticas.Info
- Publication number
- ES2042544T3 ES2042544T3 ES87300540T ES87300540T ES2042544T3 ES 2042544 T3 ES2042544 T3 ES 2042544T3 ES 87300540 T ES87300540 T ES 87300540T ES 87300540 T ES87300540 T ES 87300540T ES 2042544 T3 ES2042544 T3 ES 2042544T3
- Authority
- ES
- Spain
- Prior art keywords
- chamber
- preparation
- heating oven
- optical waves
- susceptor
- 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
- C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Glass Melting And Manufacturing (AREA)
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Seal Device For Vehicle (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
SE HA DESCUBIERTO UN HORNO DE CALENTAMIENTO (10) PARA TRATAR MATERIAL DE VIDRIO CON EL CUAL SE PREPARAN FIBRAS PARA GUIA DE ONDAS OPTICAS, QUE COMPRENDE: (A) UNA CAMARA ALARGADA (22) PARA RECIBIR EL MATERIAL DE VIDRIO QUE VA A SER TRATADO; Y (B) MEDIOS PARA CALENTAR LA CAMARA, DICHOS MEDIOS COMPRENDEN UN SUSCEPTOR ALARGADO (20), EL EJE LONGITUDINAL DEL SUSCEPTOR QUE ES PARALELO AL EJE LONGITUDINAL DE LA CAMARA, UNA BOBINA PARA CALDEO POR INDUCCION, MEDIOS PARA MOVER LA BOBINA POR INDUCCION A LO LARGO DE UN CAMINO PARALELO A LOS EJES LONGITUDINALES DEL SUSCEPTOR Y LA CAMARA, Y MEDIOS PARA SUMINISTRAR ENERGIA A LA BOBINA PARA CALDEO POR INDUCCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/824,136 US4741748A (en) | 1986-01-30 | 1986-01-30 | Heating oven for preparing optical waveguide fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2042544T3 true ES2042544T3 (es) | 1993-12-16 |
Family
ID=25240683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87300540T Expired - Lifetime ES2042544T3 (es) | 1986-01-30 | 1987-01-22 | Horno de calentamiento para la preparacion de fibras guia de ondas opticas. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4741748A (es) |
EP (1) | EP0232077B1 (es) |
JP (1) | JP2778687B2 (es) |
KR (1) | KR950010808B1 (es) |
AT (1) | ATE90927T1 (es) |
AU (1) | AU595275B2 (es) |
CA (1) | CA1315107C (es) |
DE (1) | DE3786271T2 (es) |
DK (1) | DK168067B1 (es) |
ES (1) | ES2042544T3 (es) |
FI (1) | FI82030C (es) |
IL (1) | IL81195A (es) |
IN (1) | IN169151B (es) |
NO (1) | NO173182C (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3855370T2 (de) * | 1987-02-16 | 1997-01-02 | Sumitomo Electric Industries | Ofen zum Erhitzen einer Glasvorform für optische Faser und Verfahren zum Herstellen einer Glasvorform |
DE3885184T2 (de) * | 1987-02-16 | 1994-04-14 | Sumitomo Electric Industries | Ofen zum erwärmen von glaswerkstoffen für optische fasern und verfahren zur herstellung. |
DE3735879C2 (de) * | 1987-10-23 | 1995-07-20 | Leybold Ag | Verfahren und Vorrichtung zum Sintern von keramischen Rohlingen |
JPH03131544A (ja) * | 1989-06-29 | 1991-06-05 | Sumitomo Electric Ind Ltd | 光ファイバ用ガラス母材の加熱炉および製法 |
DE3924287A1 (de) * | 1989-07-22 | 1991-02-07 | Rheydt Kabelwerk Ag | Vorrichtung zum ziehen einer glasfaser, die als lichtwellenleiter dient |
DE3924286A1 (de) * | 1989-07-22 | 1991-01-31 | Rheydt Kabelwerk Ag | Vorrichtung zum ziehen einer glasfaser, die als lichtwellenleiter dient |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
JP3060782B2 (ja) * | 1993-06-08 | 2000-07-10 | 住友電気工業株式会社 | 高純度透明ガラスの製造方法 |
US6011644A (en) * | 1994-07-29 | 2000-01-04 | Corning Incorporated | Hybrid fiber amplifier |
US5656057A (en) * | 1995-05-19 | 1997-08-12 | Corning Incorporated | Method for drying and sintering an optical fiber preform |
US5838866A (en) | 1995-11-03 | 1998-11-17 | Corning Incorporated | Optical fiber resistant to hydrogen-induced attenuation |
DE69931825T8 (de) * | 1998-11-05 | 2007-09-20 | Shin-Etsu Chemical Co., Ltd. | Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform |
KR100346112B1 (ko) * | 1999-12-22 | 2002-08-01 | 삼성전자 주식회사 | 솔-젤 공법을 채용한 광섬유 모재 제조공정의 소결공정에서 오버 자켓팅 튜브 소결장치 및 그 방법 |
US6467313B1 (en) | 2000-06-09 | 2002-10-22 | Corning Incorporated | Method for controlling dopant profiles |
US20020183971A1 (en) * | 2001-04-10 | 2002-12-05 | Wegerich Stephan W. | Diagnostic systems and methods for predictive condition monitoring |
JP2004359520A (ja) * | 2003-06-06 | 2004-12-24 | Toshiba Ceramics Co Ltd | 合成シリカガラスの製造方法及びその製造装置 |
US20050097923A1 (en) * | 2003-11-12 | 2005-05-12 | General Electric Company | System and support rod assembly for sintering fiber optic sleeve tubes |
US20080035682A1 (en) * | 2006-08-10 | 2008-02-14 | Calvin Thomas Coffey | Apparatus for particle synthesis |
JP5624911B2 (ja) * | 2011-02-23 | 2014-11-12 | 株式会社フジクラ | 光ファイバ用多孔質母材をガラス化するための脱水焼結炉および脱水焼結方法 |
GB201320280D0 (en) | 2013-11-18 | 2014-01-01 | Heraeus Quartz Uk Ltd | Furnace for sintering silica soot bodies |
JP6540450B2 (ja) * | 2015-10-26 | 2019-07-10 | 住友電気工業株式会社 | ガラス母材の製造方法 |
EP3450409A1 (en) * | 2017-08-29 | 2019-03-06 | Corning Incorporated | Method and furnace for preparing an optical fiber preform using etchant and neutralizing gases |
US11072560B2 (en) * | 2017-08-29 | 2021-07-27 | Corning Incorporated | Neutralizing gas system for furnace |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121920A (en) * | 1970-04-06 | 1978-10-24 | International Telephone & Telegraph Corp. | Glass fiber drawing machine |
US4125388A (en) * | 1976-12-20 | 1978-11-14 | Corning Glass Works | Method of making optical waveguides |
US4307278A (en) * | 1980-01-11 | 1981-12-22 | Park-Ohio Industries, Inc. | Control device for parallel induction heating coils |
GB2078668B (en) * | 1980-06-23 | 1983-12-21 | Baumli P J | Suction head for handling labels |
US4410344A (en) * | 1981-09-28 | 1983-10-18 | Western Electric Company, Inc. | Optical waveguide fiber draw guiding and coating method and apparatus |
JPS59500912A (ja) * | 1982-05-28 | 1984-05-24 | ウエスタ−ン エレクトリツク カムパニ−,インコ−ポレ−テツド | 改良形ジルコニア誘導炉 |
EP0110899B1 (en) * | 1982-05-28 | 1987-01-21 | Western Electric Company, Incorporated | Modified zirconia induction furnace |
US4533378A (en) * | 1982-05-28 | 1985-08-06 | At&T Technologies, Inc. | Modified zirconia induction furnace |
US4453961A (en) * | 1982-07-26 | 1984-06-12 | Corning Glass Works | Method of making glass optical fiber |
US4501942A (en) * | 1982-09-09 | 1985-02-26 | Park-Ohio Industries, Inc. | Method and apparatus for uniform induction heating of an elongated workpiece |
JPS59174538A (ja) * | 1983-03-24 | 1984-10-03 | Hitachi Cable Ltd | 光フアイバ母材の製造方法 |
JPS59199542A (ja) * | 1983-04-25 | 1984-11-12 | Showa Electric Wire & Cable Co Ltd | 多孔質母材のガラス化方法 |
JPS6040566U (ja) * | 1983-08-30 | 1985-03-22 | 日立建機株式会社 | 建設機械 |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
JPS6081036A (ja) * | 1983-10-12 | 1985-05-09 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
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 |
US4654065A (en) * | 1985-12-05 | 1987-03-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Quasi-containerless glass formation method and apparatus |
JPS62176936A (ja) * | 1986-01-30 | 1987-08-03 | Sumitomo Electric Ind Ltd | 光フアイバプリフオ−ムの製造方法および製造装置 |
-
1986
- 1986-01-30 US US06/824,136 patent/US4741748A/en not_active Expired - Lifetime
-
1987
- 1987-01-06 CA CA000526735A patent/CA1315107C/en not_active Expired - Fee Related
- 1987-01-06 AU AU67158/87A patent/AU595275B2/en not_active Ceased
- 1987-01-07 IL IL81195A patent/IL81195A/xx not_active IP Right Cessation
- 1987-01-08 IN IN11/MAS/87A patent/IN169151B/en unknown
- 1987-01-12 DK DK013287A patent/DK168067B1/da not_active IP Right Cessation
- 1987-01-22 ES ES87300540T patent/ES2042544T3/es not_active Expired - Lifetime
- 1987-01-22 AT AT87300540T patent/ATE90927T1/de not_active IP Right Cessation
- 1987-01-22 EP EP87300540A patent/EP0232077B1/en not_active Expired - Lifetime
- 1987-01-22 DE DE87300540T patent/DE3786271T2/de not_active Expired - Fee Related
- 1987-01-29 FI FI870393A patent/FI82030C/fi not_active IP Right Cessation
- 1987-01-29 NO NO870372A patent/NO173182C/no unknown
- 1987-01-30 KR KR1019870000799A patent/KR950010808B1/ko not_active IP Right Cessation
- 1987-01-30 JP JP62018818A patent/JP2778687B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62187130A (ja) | 1987-08-15 |
DE3786271D1 (de) | 1993-07-29 |
EP0232077A3 (en) | 1989-03-01 |
IN169151B (es) | 1991-09-07 |
JP2778687B2 (ja) | 1998-07-23 |
FI870393A (fi) | 1987-07-31 |
EP0232077A2 (en) | 1987-08-12 |
KR870007072A (ko) | 1987-08-14 |
NO173182C (no) | 1993-11-10 |
FI82030C (fi) | 1991-01-10 |
NO870372D0 (no) | 1987-01-29 |
DK13287A (da) | 1987-07-31 |
FI82030B (fi) | 1990-09-28 |
CA1315107C (en) | 1993-03-30 |
AU6715887A (en) | 1987-08-06 |
NO173182B (no) | 1993-08-02 |
ATE90927T1 (de) | 1993-07-15 |
IL81195A0 (en) | 1987-08-31 |
DE3786271T2 (de) | 1994-01-20 |
US4741748A (en) | 1988-05-03 |
FI870393A0 (fi) | 1987-01-29 |
IL81195A (en) | 1992-08-18 |
NO870372L (no) | 1987-07-31 |
AU595275B2 (en) | 1990-03-29 |
DK168067B1 (da) | 1994-01-31 |
EP0232077B1 (en) | 1993-06-23 |
KR950010808B1 (ko) | 1995-09-23 |
DK13287D0 (da) | 1987-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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