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DE69410704D1 - Verfahren zur Herstellung von Glasformen für monomode, optische Fasern - Google Patents

Verfahren zur Herstellung von Glasformen für monomode, optische Fasern

Info

Publication number
DE69410704D1
DE69410704D1 DE69410704T DE69410704T DE69410704D1 DE 69410704 D1 DE69410704 D1 DE 69410704D1 DE 69410704 T DE69410704 T DE 69410704T DE 69410704 T DE69410704 T DE 69410704T DE 69410704 D1 DE69410704 D1 DE 69410704D1
Authority
DE
Germany
Prior art keywords
monomode
production
optical fibers
glass molds
molds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69410704T
Other languages
English (en)
Inventor
Masumi Ito
Sumio Hoshino
Toshio Danzuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69410704D1 publication Critical patent/DE69410704D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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]
    • C03B37/0148—Means for heating preforms during or immediately prior to deposition
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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
    • C03B2201/30—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
    • 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
    • C03B2203/24—Single mode [SM or monomode]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69410704T 1993-06-18 1994-06-17 Verfahren zur Herstellung von Glasformen für monomode, optische Fasern Expired - Lifetime DE69410704D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14720993 1993-06-18

Publications (1)

Publication Number Publication Date
DE69410704D1 true DE69410704D1 (de) 1998-07-09

Family

ID=15425038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410704T Expired - Lifetime DE69410704D1 (de) 1993-06-18 1994-06-17 Verfahren zur Herstellung von Glasformen für monomode, optische Fasern

Country Status (5)

Country Link
US (1) US5676725A (de)
EP (1) EP0634372B1 (de)
KR (1) KR950000588A (de)
AU (1) AU673920B2 (de)
DE (1) DE69410704D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3521681B2 (ja) 1996-08-13 2004-04-19 住友電気工業株式会社 光ファイバ母材の製造方法
US6535679B2 (en) * 1997-01-16 2003-03-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
JP3557070B2 (ja) * 1997-03-06 2004-08-25 古河電気工業株式会社 光ファイバ用多孔質ガラス母材製造装置
JP3159116B2 (ja) * 1997-04-11 2001-04-23 住友電気工業株式会社 ガラス母材の延伸機および延伸方法
US5968221A (en) * 1997-04-28 1999-10-19 Corning, Incorporated Method of controlling the diameter of a fiber preform including forming a gob on the end and pulling the gob
JP4375902B2 (ja) * 1998-04-10 2009-12-02 シリカ テック リミテッド ライアビリティ カンパニー 光ファイバープレフォームの製造方法
US6301936B1 (en) * 1998-06-17 2001-10-16 Sumitomo Electric Industries, Ltd. Apparatus for manufacturing porous glass preform
EP1136849A4 (de) * 1998-11-02 2002-09-04 Sumitomo Electric Industries Monomodige optische faser und ihr herstellungsverfahren
JP3438775B2 (ja) * 2000-02-01 2003-08-18 住友電気工業株式会社 光ファイバ製造方法
US6374642B1 (en) * 2000-03-15 2002-04-23 Corning Incorporated Method and apparatus for combustion-enhanced vaporization
DE10050324C1 (de) * 2000-10-10 2001-12-13 Heraeus Quarzglas Verfahren zur Herstellung eines Rohres aus dotiertem Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas, daraus hergestelltes Quarzglasrohr und Verwendung desselben
JP2002338258A (ja) * 2001-03-06 2002-11-27 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造方法及び装置
JPWO2002102729A1 (ja) * 2001-06-14 2004-09-30 住友電気工業株式会社 ガラス微粒子堆積体の製造装置及び製造方法
US6807350B2 (en) * 2001-07-17 2004-10-19 Verrillon, Inc. Optical fiber with a radially varying index of refraction and related methods
US6779655B2 (en) * 2001-10-31 2004-08-24 Illinois Tool Works Inc. Label panel container carrier with integral handle
US6876804B2 (en) * 2003-03-20 2005-04-05 Corning Incorporated Method of making a spun optical fiber with low polarization mode dispersion
CN1847179B (zh) * 2005-04-13 2010-09-08 富通集团有限公司 一种光纤预制棒生产方法
US8137469B2 (en) * 2005-12-14 2012-03-20 Corning Incorporated Method and apparatus for making fused silica
JP5399798B2 (ja) * 2008-07-18 2014-01-29 信越化学工業株式会社 光ファイバ用母材の製造方法および光ファイバ用母材の製造装置
CN102730961B (zh) * 2012-07-16 2015-01-14 江苏亨通光电股份有限公司 一种制造大尺寸弯曲不敏感光纤预制棒的装置及方法
EP3476815B1 (de) 2017-10-27 2023-11-29 Heraeus Quarzglas GmbH & Co. KG Herstellung eines porösen produkts, einschliesslich der nachanpassung einer porenstruktur
JP2021018337A (ja) 2019-07-22 2021-02-15 住友電気工業株式会社 シングルモード光ファイバおよびシングルモード光ファイバの製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154336A (en) * 1979-05-22 1980-12-01 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber raw material
JPS5820744A (ja) * 1981-07-22 1983-02-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用母材の製造方法
JPS5983953A (ja) * 1982-11-05 1984-05-15 Nippon Sheet Glass Co Ltd 光フアイバ母材の製造方法
JPS6016826A (ja) * 1983-07-08 1985-01-28 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
JPS60191028A (ja) * 1984-03-07 1985-09-28 Sumitomo Electric Ind Ltd 高純度ガラス体の製造方法
JPS61158836A (ja) * 1984-12-29 1986-07-18 Furukawa Electric Co Ltd:The 光学系ガラス母材の製造方法
JPS61291432A (ja) * 1985-06-19 1986-12-22 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
JPS62187133A (ja) * 1986-02-10 1987-08-15 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法及び製造装置
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
JPS63215530A (ja) * 1987-03-04 1988-09-08 Mitsubishi Cable Ind Ltd 光フアイバ母材ス−トの製造方法
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
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
JPH05306137A (ja) * 1992-05-03 1993-11-19 Fujikura Ltd 光ファイバ母材の製造装置

Also Published As

Publication number Publication date
EP0634372B1 (de) 1998-06-03
KR950000588A (ko) 1995-01-03
US5676725A (en) 1997-10-14
EP0634372A1 (de) 1995-01-18
AU673920B2 (en) 1996-11-28
AU6477594A (en) 1994-12-22

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Legal Events

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8332 No legal effect for de