DK2484644T3 - Fremgangsmåde til fremstilling af en præform til optisk fiber - Google Patents

Fremgangsmåde til fremstilling af en præform til optisk fiber

Info

Publication number
DK2484644T3
DK2484644T3 DK12153445.7T DK12153445T DK2484644T3 DK 2484644 T3 DK2484644 T3 DK 2484644T3 DK 12153445 T DK12153445 T DK 12153445T DK 2484644 T3 DK2484644 T3 DK 2484644T3
Authority
DK
Denmark
Prior art keywords
preparing
optical fiber
fiber preform
preform
optical
Prior art date
Application number
DK12153445.7T
Other languages
English (en)
Inventor
Yoshiaki Tamura
Masaaki Hirano
Tetsuya Haruna
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 DK2484644T3 publication Critical patent/DK2484644T3/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
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • 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
    • C03B37/014—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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—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
    • C03B2201/07—Impurity concentration specified
    • 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
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
DK12153445.7T 2011-02-03 2012-02-01 Fremgangsmåde til fremstilling af en præform til optisk fiber DK2484644T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011021995A JP5545236B2 (ja) 2011-02-03 2011-02-03 光ファイバ母材製造方法

Publications (1)

Publication Number Publication Date
DK2484644T3 true DK2484644T3 (da) 2014-01-27

Family

ID=45531808

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12153445.7T DK2484644T3 (da) 2011-02-03 2012-02-01 Fremgangsmåde til fremstilling af en præform til optisk fiber

Country Status (5)

Country Link
US (1) US20120198891A1 (da)
EP (1) EP2484644B1 (da)
JP (1) JP5545236B2 (da)
CN (1) CN102627398B (da)
DK (1) DK2484644T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5625037B2 (ja) 2012-03-23 2014-11-12 株式会社フジクラ ガラス母材の製造方法
US9411095B2 (en) * 2013-02-04 2016-08-09 Sumitomo Electric Industries, Ltd. Optical-fiber preform and method for manufacturing optical-fiber preform
JP5995923B2 (ja) 2014-08-06 2016-09-21 古河電気工業株式会社 光ファイバ母材および光ファイバの製造方法
WO2016152507A1 (ja) 2015-03-25 2016-09-29 住友電気工業株式会社 マルチコア光ファイバ
JP6613604B2 (ja) 2015-04-30 2019-12-04 住友電気工業株式会社 光ファイバ母材
JP6668833B2 (ja) 2016-03-09 2020-03-18 住友電気工業株式会社 結合型マルチコア光ファイバ
JP6954312B2 (ja) 2016-12-28 2021-10-27 住友電気工業株式会社 光ファイバ母材製造方法
JP6951852B2 (ja) 2017-03-27 2021-10-20 古河電気工業株式会社 光ファイバ及び光ファイバの製造方法
JP7276134B2 (ja) 2017-08-31 2023-05-18 住友電気工業株式会社 光ファイバ母材の製造方法、及び、光ファイバの製造方法
CN107721149A (zh) * 2017-11-01 2018-02-23 江苏亨通光导新材料有限公司 轴向气相沉积法制备超低损耗光纤预制棒及光纤

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125233A (en) * 1980-03-07 1981-10-01 Hitachi Ltd Manufacture of optical fiber
JPS6140834A (ja) * 1984-07-31 1986-02-27 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
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
JP4349148B2 (ja) * 2003-03-03 2009-10-21 住友電気工業株式会社 ガラス加工方法及びガラス加工装置
KR101066281B1 (ko) * 2003-08-29 2011-09-20 코닝 인코포레이티드 알칼리 금속 산화물을 함유하는 광섬유, 및 그 제조 방법및 장치
US20050144986A1 (en) * 2003-12-30 2005-07-07 Bookbinder Dana C. Method of making an optical fiber preform
US7088900B1 (en) * 2005-04-14 2006-08-08 Corning Incorporated Alkali and fluorine doped optical fiber
US7536076B2 (en) * 2006-06-21 2009-05-19 Corning Incorporated Optical fiber containing alkali metal oxide
CN101506703A (zh) * 2006-08-24 2009-08-12 康宁股份有限公司 含碱金属氧化物的光纤
US20080050086A1 (en) * 2006-08-24 2008-02-28 Scott Robertson Bickham Optical fiber containing alkali metal oxide

Also Published As

Publication number Publication date
JP5545236B2 (ja) 2014-07-09
JP2012162409A (ja) 2012-08-30
EP2484644A1 (en) 2012-08-08
CN102627398A (zh) 2012-08-08
CN102627398B (zh) 2016-01-06
EP2484644B1 (en) 2013-10-23
US20120198891A1 (en) 2012-08-09

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