BR112013033053A2 - método para formação de uma pré-forma de fibra ótica, com trincheiras de baixo índice - Google Patents
método para formação de uma pré-forma de fibra ótica, com trincheiras de baixo índiceInfo
- Publication number
- BR112013033053A2 BR112013033053A2 BR112013033053A BR112013033053A BR112013033053A2 BR 112013033053 A2 BR112013033053 A2 BR 112013033053A2 BR 112013033053 A BR112013033053 A BR 112013033053A BR 112013033053 A BR112013033053 A BR 112013033053A BR 112013033053 A2 BR112013033053 A2 BR 112013033053A2
- Authority
- BR
- Brazil
- Prior art keywords
- forming
- fiber optic
- low index
- optic preform
- trenches
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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
- 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
- C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
-
- 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]
- C03B37/01466—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
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
- C03B2207/66—Relative motion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/70—Control measures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/173,777 US9873629B2 (en) | 2011-06-30 | 2011-06-30 | Methods for producing optical fiber preforms with low index trenches |
PCT/US2012/041578 WO2013003003A1 (en) | 2011-06-30 | 2012-06-08 | Methods for producing optical fiber preforms with low index trenches |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013033053A2 true BR112013033053A2 (pt) | 2017-02-07 |
Family
ID=46298720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013033053A BR112013033053A2 (pt) | 2011-06-30 | 2012-06-08 | método para formação de uma pré-forma de fibra ótica, com trincheiras de baixo índice |
Country Status (9)
Country | Link |
---|---|
US (1) | US9873629B2 (pt) |
EP (1) | EP2726422B1 (pt) |
JP (1) | JP5873171B2 (pt) |
KR (1) | KR20140043134A (pt) |
CN (1) | CN103687825B (pt) |
BR (1) | BR112013033053A2 (pt) |
DK (1) | DK2726422T3 (pt) |
RU (1) | RU2014102963A (pt) |
WO (1) | WO2013003003A1 (pt) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5528489B2 (ja) * | 2012-02-09 | 2014-06-25 | 信越化学工業株式会社 | 多孔質ガラス母材の焼結方法 |
WO2014099645A1 (en) * | 2012-12-20 | 2014-06-26 | Corning Incorporated | Methods for forming optical fiber preforms with selective diffusion layers |
US9975802B2 (en) * | 2013-05-31 | 2018-05-22 | Corning Incorporated | Method for making low bend loss optical fiber preforms |
JP6310378B2 (ja) * | 2013-11-28 | 2018-04-11 | 信越化学工業株式会社 | 光ファイバ用シリカガラス母材の製造方法 |
US9586853B2 (en) | 2014-07-09 | 2017-03-07 | Corning Incorporated | Method of making optical fibers in a reducing atmosphere |
JP6513796B2 (ja) * | 2014-09-16 | 2019-05-15 | コーニング インコーポレイテッド | 一工程フッ素トレンチ及びオーバークラッドを有する光ファイバプリフォームの作製方法 |
US10185084B2 (en) * | 2016-02-23 | 2019-01-22 | Corning Incorporated | Layered glass structures |
JP2017037120A (ja) * | 2015-08-07 | 2017-02-16 | 株式会社フジクラ | 光ファイバ及びその製造方法 |
JP2017043512A (ja) * | 2015-08-26 | 2017-03-02 | 株式会社フジクラ | 光ファイバ母材の製造方法、光ファイバの製造方法およびレンズの製造方法 |
US11577982B2 (en) | 2015-10-07 | 2023-02-14 | Corning Incorporated | Method to prevent cracks in optical fiber preforms |
US9919956B2 (en) | 2015-10-07 | 2018-03-20 | Corning Incorporated | Method of assembling optical fiber preforms |
WO2017059928A1 (en) | 2015-10-09 | 2017-04-13 | Prysmian S.P.A. | Method for manufacturing a glass core preform for optical fibres. |
US11072560B2 (en) * | 2017-08-29 | 2021-07-27 | Corning Incorporated | Neutralizing gas system for furnace |
NL2019811B1 (en) * | 2017-08-29 | 2019-03-11 | Corning Inc | Gas system for furnace |
WO2020180466A1 (en) | 2019-03-05 | 2020-09-10 | Corning Incorporated | System and methods for processing an optical fiber preform |
CN111635127B (zh) * | 2020-05-08 | 2023-06-09 | 江苏永鼎光纤科技有限公司 | 含有功能性石英包层的光纤预制棒及其制备方法 |
WO2022010667A1 (en) | 2020-07-07 | 2022-01-13 | Corning Incorporated | Optical fiber with inverse triangular trench design |
CN114907007B (zh) * | 2022-06-15 | 2024-02-02 | 山东富通光导科技有限公司 | 一种光纤预制棒松散体中掺氟的方法 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2208127B1 (pt) | 1972-11-25 | 1976-11-19 | Sumitomo Electric Industries | |
US4242375A (en) * | 1972-11-25 | 1980-12-30 | Sumitomo Electric Industries, Ltd. | Process for producing optical transmission fiber |
US3932162A (en) * | 1974-06-21 | 1976-01-13 | Corning Glass Works | Method of making glass optical waveguide |
GB2043619B (en) * | 1979-03-07 | 1983-01-26 | Standard Telephones Cables Ltd | Optical fibre and optical fibre preform manufacture |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
JPS60191028A (ja) * | 1984-03-07 | 1985-09-28 | Sumitomo Electric Ind Ltd | 高純度ガラス体の製造方法 |
CA1236695A (en) * | 1984-09-17 | 1988-05-17 | Koichi Abe | Optical fiber |
JPS61117126A (ja) * | 1984-11-13 | 1986-06-04 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
CA1271316A (en) | 1984-12-21 | 1990-07-10 | Koichi Abe | Optical waveguide manufacture |
US4749396A (en) * | 1985-01-25 | 1988-06-07 | Polaroid Corporation | Method of forming an optical fiber preform |
US4620861A (en) * | 1985-11-04 | 1986-11-04 | Corning Glass Works | Method for making index-profiled optical device |
FR2600327B1 (fr) * | 1986-06-20 | 1992-04-17 | Lenoane Georges | Procede de fabrication de preformes pour fibres optiques et mandrin utilisable pour la mise en oeuvre de ce procede, application a la fabrication de fibres optiques monomodes |
JP2584619B2 (ja) * | 1986-07-03 | 1997-02-26 | 株式会社フジクラ | 非軸対称光フアイバ母材の製造方法 |
JPH0686300B2 (ja) * | 1987-07-01 | 1994-11-02 | 信越石英株式会社 | すす状シリカ体及びその製造方法 |
US5342597A (en) * | 1990-11-14 | 1994-08-30 | Cabot Corporation | Process for uniformly moisturizing fumed silica |
US5917109A (en) * | 1994-12-20 | 1999-06-29 | Corning Incorporated | Method of making optical fiber having depressed index core region |
CA2161939A1 (en) * | 1994-12-20 | 1996-06-21 | George E. Berkey | Method of making optical fiber having depressed index core region |
US5641333A (en) * | 1995-12-01 | 1997-06-24 | Corning Incorporated | Increasing the retention of Ge02 during production of glass articles |
CA2247970A1 (en) * | 1997-10-29 | 1999-04-29 | Corning Incorporated | Method of making segmented core optical waveguide preforms |
JP2000264647A (ja) * | 1999-03-12 | 2000-09-26 | Shin Etsu Chem Co Ltd | 多孔質ガラス母材 |
US20020005051A1 (en) * | 2000-04-28 | 2002-01-17 | Brown John T. | Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same |
JP3654232B2 (ja) * | 2000-10-27 | 2005-06-02 | 住友電気工業株式会社 | 光ファイバ母材の製造方法 |
US6690868B2 (en) * | 2001-05-30 | 2004-02-10 | 3M Innovative Properties Company | Optical waveguide article including a fluorine-containing zone |
US6843076B2 (en) | 2001-07-30 | 2005-01-18 | Corning Incorporated | Single step laydown method of making dry fiber with complex fluorine doped profile |
JP2004536764A (ja) * | 2001-07-31 | 2004-12-09 | コーニング・インコーポレーテッド | 低偏波モード分散光ファイバ製造方法 |
US7058269B2 (en) * | 2001-10-24 | 2006-06-06 | Institut National D'optique | Reconstructed glass for fiber optic applications |
US20030200771A1 (en) | 2002-04-30 | 2003-10-30 | Burke Gerald E. | Method of manufacturing phosphosilicate optical fibers and optical fibers formed therefrom |
US6928841B2 (en) * | 2002-05-10 | 2005-08-16 | Furukawa Electric North America Inc | Optical fiber preform manufacture using improved VAD |
US20070204657A1 (en) | 2006-03-02 | 2007-09-06 | Barish Eric L | Manufacture of depressed index optical fibers |
US20080013901A1 (en) * | 2006-06-29 | 2008-01-17 | Samsung Electronics Co., Ltd | Macro-bending insensitive optical fiber |
US7620282B2 (en) | 2006-08-31 | 2009-11-17 | Corning Incorporated | Low bend loss single mode optical fiber |
DE102007003889B3 (de) * | 2007-01-19 | 2008-09-11 | Heraeus Quarzglas Gmbh & Co. Kg | Quarzglasrohr als Halbzeug für die Vorform- und Faserherstellung, dessen Verwendung sowie Verfahren zur Herstellung des Quarzglasrohres |
EP2115503A2 (en) | 2007-02-28 | 2009-11-11 | Corning Incorporated | Optical fiber with large effective area |
US20090169163A1 (en) | 2007-12-13 | 2009-07-02 | Abbott Iii John Steele | Bend Resistant Multimode Optical Fiber |
JP2010102276A (ja) * | 2008-09-26 | 2010-05-06 | Mitsubishi Cable Ind Ltd | 光ファイバ及びその製造方法 |
EP2330447A1 (en) * | 2009-11-18 | 2011-06-08 | Sehf-Korea Co., Ltd. | Low bend loss optical fibre |
JP2012078804A (ja) * | 2010-09-06 | 2012-04-19 | Shin Etsu Chem Co Ltd | 光ファイバ、光ファイバプリフォームおよびその製造方法 |
JP2012171802A (ja) * | 2011-02-17 | 2012-09-10 | Hitachi Cable Ltd | 光ファイバ母材の製造方法 |
-
2011
- 2011-06-30 US US13/173,777 patent/US9873629B2/en active Active
-
2012
- 2012-06-08 RU RU2014102963/03A patent/RU2014102963A/ru not_active Application Discontinuation
- 2012-06-08 DK DK12727759.8T patent/DK2726422T3/en active
- 2012-06-08 WO PCT/US2012/041578 patent/WO2013003003A1/en active Application Filing
- 2012-06-08 JP JP2014518596A patent/JP5873171B2/ja active Active
- 2012-06-08 KR KR1020147002313A patent/KR20140043134A/ko not_active Application Discontinuation
- 2012-06-08 EP EP12727759.8A patent/EP2726422B1/en active Active
- 2012-06-08 CN CN201280031881.2A patent/CN103687825B/zh active Active
- 2012-06-08 BR BR112013033053A patent/BR112013033053A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103687825A (zh) | 2014-03-26 |
KR20140043134A (ko) | 2014-04-08 |
US20130000840A1 (en) | 2013-01-03 |
EP2726422A1 (en) | 2014-05-07 |
JP2014527012A (ja) | 2014-10-09 |
WO2013003003A1 (en) | 2013-01-03 |
CN103687825B (zh) | 2016-04-13 |
EP2726422B1 (en) | 2017-02-15 |
DK2726422T3 (en) | 2017-03-13 |
US9873629B2 (en) | 2018-01-23 |
RU2014102963A (ru) | 2015-08-10 |
JP5873171B2 (ja) | 2016-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |