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 índice

Info

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
Application number
BR112013033053A
Other languages
English (en)
Inventor
Wang Ji
Tandon Pushkar
A Knowlton Robert
Bruce Dawes Steven
Original Assignee
Corning Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Publication of BR112013033053A2 publication Critical patent/BR112013033053A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211Manufacture 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/01453Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01466Means for changing or stabilising the diameter or form of tubes or rods
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/08Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/36Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/60Relationship between burner and deposit, e.g. position
    • C03B2207/66Relative motion
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/70Control 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)
BR112013033053A 2011-06-30 2012-06-08 método para formação de uma pré-forma de fibra ótica, com trincheiras de baixo índice BR112013033053A2 (pt)

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)

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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

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US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
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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
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US4749396A (en) * 1985-01-25 1988-06-07 Polaroid Corporation Method of forming an optical fiber preform
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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
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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
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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)