DK1440947T3 - Fremgangsmåde til fremstilling af en optisk fiber præform og en optisk fiber præform og en optisk fiber fremstillet ved fremgangsmåden - Google Patents

Fremgangsmåde til fremstilling af en optisk fiber præform og en optisk fiber præform og en optisk fiber fremstillet ved fremgangsmåden

Info

Publication number
DK1440947T3
DK1440947T3 DK04000610T DK04000610T DK1440947T3 DK 1440947 T3 DK1440947 T3 DK 1440947T3 DK 04000610 T DK04000610 T DK 04000610T DK 04000610 T DK04000610 T DK 04000610T DK 1440947 T3 DK1440947 T3 DK 1440947T3
Authority
DK
Denmark
Prior art keywords
optical fiber
fiber preform
preparing
preform
fiber made
Prior art date
Application number
DK04000610T
Other languages
English (en)
Inventor
Masaaki Hirano
Hideyuki Ijiri
Shinji Hasegawa
Takashi Sasaki
Toshiki Taru
Tomomi Moriya
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
Application granted granted Critical
Publication of DK1440947T3 publication Critical patent/DK1440947T3/da

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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C13/00—Fibre or filament compositions
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • 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
    • C03B2201/07—Impurity concentration specified
    • C03B2201/075—Hydroxyl ion (OH)
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK04000610T 2003-01-16 2004-01-14 Fremgangsmåde til fremstilling af en optisk fiber præform og en optisk fiber præform og en optisk fiber fremstillet ved fremgangsmåden DK1440947T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003008627 2003-01-16

Publications (1)

Publication Number Publication Date
DK1440947T3 true DK1440947T3 (da) 2006-01-23

Family

ID=32588542

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04000610T DK1440947T3 (da) 2003-01-16 2004-01-14 Fremgangsmåde til fremstilling af en optisk fiber præform og en optisk fiber præform og en optisk fiber fremstillet ved fremgangsmåden

Country Status (9)

Country Link
US (1) US20040139765A1 (da)
EP (1) EP1440947B1 (da)
KR (1) KR20040066027A (da)
CN (2) CN1517314A (da)
BR (1) BRPI0400048A (da)
CA (1) CA2454896A1 (da)
DE (1) DE602004000130T2 (da)
DK (1) DK1440947T3 (da)
TW (1) TW200502185A (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935050B2 (en) * 2002-12-04 2005-08-30 Corning Incorporated Method and apparatus reducing metal impurities in optical fiber soot preforms
NL1025476C2 (nl) * 2004-02-12 2005-08-15 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een vormdeel voor optische vezels.
DE102004035086B4 (de) * 2004-07-20 2008-07-03 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas mit kleinem Innendurchmesser sowie zur Durchführung des Verfahrens geeignete Vorrichtung
WO2007073031A1 (en) * 2005-12-19 2007-06-28 Ls Cable Ltd. Method for fabricating optical fiber preform with low oh concentration using mcvd process
US7722777B2 (en) * 2006-10-17 2010-05-25 Ofs Fitel, Llc Method of preparing core rods for optical fiber preforms
DE102009022686B4 (de) 2009-05-26 2014-08-07 J-Plasma Gmbh Vorrichtung, deren Verwendung und Verfahren zur Bearbeitung der Innenoberfläche eines Rohres
DE202009007468U1 (de) 2009-05-26 2009-08-13 J-Plasma Gmbh Vorrichtung zur Bearbeitung der Innenoberfläche eines Rohres
JP5886288B2 (ja) * 2010-08-12 2016-03-16 コーニング インコーポレイテッド シリカ系スートまたはシリカ系スートでつくられた物品の処理
EP2655274B1 (en) * 2010-12-23 2017-08-23 Prysmian S.p.A. Method of manufacturing an optical fibre glass preform
US9279935B2 (en) 2010-12-23 2016-03-08 Prysmian S.P.A. Low macrobending loss single-mode optical fibre
CN104093674B (zh) * 2012-01-25 2016-06-01 住友电气工业株式会社 光纤母材制备方法、光纤母材以及光纤
US9212082B2 (en) * 2012-12-26 2015-12-15 Heraeus Quarzglas Gmbh & Co. Kg System and method for fabricating optical fiber preform and optical fiber
GB2526590A (en) * 2014-05-29 2015-12-02 Fibercore Ltd Optical fiber and method of producing an optical fiber
CN105819675B (zh) * 2016-03-15 2018-06-22 中天智能装备有限公司 玻璃管对接工艺及其装置
DE102017119798B4 (de) * 2017-08-29 2022-12-01 J-Fiber Gmbh Verfahren zum Herstellen einer Glasfaser-Preform mit einem Kern mit einem polygonalen Kernquerschnitt
JP7375600B2 (ja) * 2020-02-14 2023-11-08 住友電気工業株式会社 ガラスパイプの接続方法および接続装置
US20220336235A1 (en) * 2021-04-16 2022-10-20 Taiwan Semiconductor Manufacturing Company Ltd. Valve box module, semiconductor device manufacturing system and method for manufacturing semiconductor device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842626A (en) * 1983-02-14 1989-06-27 American Telephone And Telegraph Company, At&T Bell Laboatories Process for making optical fibers
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
JPS61227938A (ja) * 1985-04-03 1986-10-11 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
CN1011227B (zh) * 1985-06-25 1991-01-16 占河电气工业有限公司 光纤的制造方法
CA2161939A1 (en) * 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) * 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US6131415A (en) * 1997-06-20 2000-10-17 Lucent Technologies Inc. Method of making a fiber having low loss at 1385 nm by cladding a VAD preform with a D/d<7.5
WO1999009437A1 (en) * 1997-08-19 1999-02-25 Pirelli Cavi E Sistemi S.P.A. Method of and apparatus for manufacturing an optical fiber preform
JP2002179434A (ja) * 2000-12-08 2002-06-26 Sumitomo Electric Ind Ltd 光ファイバ母材製造方法及び光ファイバ母材並びに光ファイバ
US6904772B2 (en) * 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
AU2001242728B2 (en) * 2001-02-02 2007-05-10 Council Of Scientific And Industrial Research A process for making rare earth doped optical fibre
WO2002098806A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of manufacturing an optical fiber from a perform and optical fiber made by the method
US6776012B2 (en) * 2001-06-26 2004-08-17 Fitel Usa Corp. Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
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
CN1146528C (zh) * 2002-01-28 2004-04-21 长飞光纤光缆有限公司 石英光纤预制棒的制备方法
US20030213268A1 (en) * 2002-05-20 2003-11-20 Homa Daniel Scott Process for solution-doping of optical fiber preforms
US6966201B2 (en) * 2002-08-16 2005-11-22 Furukawa Electric North America, Inc. High-temperature sintering of soot bodies doped using molecular stuffing
CN1281986C (zh) * 2002-09-03 2006-10-25 Lg电线有限公司 通过椭圆度的改善最终具有低pmd的光纤预制棒的制造方法

Also Published As

Publication number Publication date
CA2454896A1 (en) 2004-07-16
CN101723581B (zh) 2012-12-12
US20040139765A1 (en) 2004-07-22
DE602004000130T2 (de) 2006-07-06
EP1440947A1 (en) 2004-07-28
KR20040066027A (ko) 2004-07-23
BRPI0400048A (pt) 2005-05-24
TW200502185A (en) 2005-01-16
DE602004000130D1 (de) 2006-03-02
CN101723581A (zh) 2010-06-09
EP1440947B1 (en) 2005-10-19
CN1517314A (zh) 2004-08-04

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