DK164222C - Fremgangsmaade til fremstilling af glasraaemne til optiske fibre - Google Patents

Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

Info

Publication number
DK164222C
DK164222C DK030685A DK30685A DK164222C DK 164222 C DK164222 C DK 164222C DK 030685 A DK030685 A DK 030685A DK 30685 A DK30685 A DK 30685A DK 164222 C DK164222 C DK 164222C
Authority
DK
Denmark
Prior art keywords
optical fibers
glass frame
manufacturing glass
manufacturing
frame
Prior art date
Application number
DK030685A
Other languages
English (en)
Other versions
DK164222B (da
DK30685D0 (da
DK30685A (da
Inventor
Hiroshi Kawauchi
Michihisa Kyoto
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of DK30685D0 publication Critical patent/DK30685D0/da
Publication of DK30685A publication Critical patent/DK30685A/da
Publication of DK164222B publication Critical patent/DK164222B/da
Application granted granted Critical
Publication of DK164222C publication Critical patent/DK164222C/da

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
    • C03B37/10Non-chemical treatment
    • C03B37/12Non-chemical treatment of fibres or filaments during winding up
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045Silica-containing oxide glass compositions
    • 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]
    • C03B37/01413Reactant delivery systems
    • 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]
    • C03B37/01413Reactant delivery systems
    • C03B37/0142Reactant deposition burners
    • 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
    • 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/15Nonoxygen containing chalogenides
    • Y10S65/16Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
DK030685A 1984-01-24 1985-01-23 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre DK164222C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP949984 1984-01-24
JP59009499A JPS60161347A (ja) 1984-01-24 1984-01-24 光フアイバ用ガラス母材の製造方法

Publications (4)

Publication Number Publication Date
DK30685D0 DK30685D0 (da) 1985-01-23
DK30685A DK30685A (da) 1985-07-25
DK164222B DK164222B (da) 1992-05-25
DK164222C true DK164222C (da) 1992-10-26

Family

ID=11721924

Family Applications (1)

Application Number Title Priority Date Filing Date
DK030685A DK164222C (da) 1984-01-24 1985-01-23 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

Country Status (8)

Country Link
US (1) US4610709A (da)
EP (1) EP0151438B1 (da)
JP (1) JPS60161347A (da)
KR (1) KR870001740B1 (da)
AU (1) AU565706B2 (da)
CA (1) CA1247467A (da)
DE (1) DE3582257D1 (da)
DK (1) DK164222C (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239337A (ja) * 1984-05-15 1985-11-28 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造法
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
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法
JPH0753591B2 (ja) * 1985-08-14 1995-06-07 住友電気工業株式会社 光フアイバ用母材の製造方法
DE3674749D1 (de) * 1985-12-27 1990-11-08 Sumitomo Electric Industries Verfahren zur herstellung eines optischen glasartikels.
US5217516A (en) * 1985-12-27 1993-06-08 Sumitomo Electric Industries, Ltd. Method of making optical glass article
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
JPS6374931A (ja) * 1986-09-16 1988-04-05 Sumitomo Electric Ind Ltd 単一モ−ド光フアイバ用母材の製造方法
JPH0196039A (ja) * 1987-10-07 1989-04-14 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JP2540056B2 (ja) * 1987-11-30 1996-10-02 株式会社フジクラ フッ素含有クラッド光フアイバプリフオ―ムの製造方法
JPH01141825A (ja) * 1987-11-30 1989-06-02 Fujikura Ltd フッ素含有ガラスプリフォームの製造方法
JPH0764578B2 (ja) * 1987-12-11 1995-07-12 住友電気工業株式会社 シングルモード光フアイバ用母材の製造方法
AU8015700A (en) * 1999-11-24 2001-06-04 Corning Incorporated Method for radially consolidating a porous optical fiber preform
TWI233430B (en) * 2000-01-28 2005-06-01 Shinetsu Chemical Co Method for manufacturing glass base material, glass base material, and optical fiber
DE10029151C1 (de) * 2000-06-19 2001-08-16 Heraeus Quarzglas Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling
JP3865039B2 (ja) * 2000-08-18 2007-01-10 信越化学工業株式会社 合成石英ガラスの製造方法および合成石英ガラス並びに合成石英ガラス基板
US20020073740A1 (en) * 2000-12-20 2002-06-20 Dawes Steven B. Fluorine doping a soot preform
US6802191B2 (en) * 2001-04-19 2004-10-12 Lucent Technologies Inc. Controlled collapse of depressed index optical fiber preforms
DE10152328B4 (de) * 2001-10-26 2004-09-30 Heraeus Tenevo Ag Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben
US7805039B2 (en) * 2007-05-04 2010-09-28 Weatherford/Lamb, Inc. Single mode optical fiber with improved bend performance
JP5345352B2 (ja) * 2008-08-04 2013-11-20 株式会社フジクラ 光ファイバ用母材の製造方法
JP5590617B2 (ja) * 2011-06-03 2014-09-17 信越化学工業株式会社 コアから離隔した位置に低屈折率部を有する光ファイバ用母材の製造方法
WO2014099645A1 (en) * 2012-12-20 2014-06-26 Corning Incorporated Methods for forming optical fiber preforms with selective diffusion layers
EP2952485A4 (en) * 2013-01-29 2016-08-31 Furukawa Electric Co Ltd PROCESS FOR PRODUCTION OF GLASS BASE AND OPTICAL FIBER
DE102013204815A1 (de) * 2013-03-19 2014-09-25 Heraeus Quarzglas Gmbh & Co. Kg Fluorierung von dotiertem Quarzglas
US9975802B2 (en) * 2013-05-31 2018-05-22 Corning Incorporated Method for making low bend loss optical fiber preforms
JP7049327B2 (ja) * 2016-09-21 2022-04-06 コーニング インコーポレイテッド 変化するクラッド屈折率を有する光ファイバ、およびそれを形成する方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806224A (en) * 1972-10-06 1974-04-23 Bell Telephone Labor Inc Optical transmission line
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
US4165223A (en) * 1978-03-06 1979-08-21 Corning Glass Works Method of making dry optical waveguides
JPS54160414A (en) * 1978-06-08 1979-12-19 Nippon Telegraph & Telephone Production of optical communication fiber material
FR2428618A1 (fr) * 1978-06-16 1980-01-11 Telecommunications Sa Procede de fabrication d'une ebauche en vue de la realisation d'un guide de lumiere et ebauche obtenue selon le procede
JPS6038345B2 (ja) * 1978-11-07 1985-08-31 日本電信電話株式会社 光伝送用ガラス素材の製造方法
JPS58208146A (ja) * 1982-05-27 1983-12-03 Fujikura Ltd 耐放射線用光フアイバ母材の製造方法

Also Published As

Publication number Publication date
US4610709A (en) 1986-09-09
AU3796585A (en) 1985-08-01
EP0151438A2 (en) 1985-08-14
JPH0328383B2 (da) 1991-04-18
JPS60161347A (ja) 1985-08-23
DK164222B (da) 1992-05-25
EP0151438A3 (en) 1988-11-30
CA1247467A (en) 1988-12-28
KR850005382A (ko) 1985-08-24
EP0151438B1 (en) 1991-03-27
DK30685D0 (da) 1985-01-23
DK30685A (da) 1985-07-25
DE3582257D1 (de) 1991-05-02
KR870001740B1 (ko) 1987-09-26
AU565706B2 (en) 1987-09-24

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