DE3887060T2 - Verfahren zur Herstellung von Glasvorformen für optische Fasern. - Google Patents

Verfahren zur Herstellung von Glasvorformen für optische Fasern.

Info

Publication number
DE3887060T2
DE3887060T2 DE3887060T DE3887060T DE3887060T2 DE 3887060 T2 DE3887060 T2 DE 3887060T2 DE 3887060 T DE3887060 T DE 3887060T DE 3887060 T DE3887060 T DE 3887060T DE 3887060 T2 DE3887060 T2 DE 3887060T2
Authority
DE
Germany
Prior art keywords
production
optical fibers
glass preforms
preforms
glass
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 - Fee Related
Application number
DE3887060T
Other languages
English (en)
Other versions
DE3887060D1 (de
Inventor
Hiroo C O Yokohama Wo Kanamori
Yoichi C O Yokohama W Ishiguro
Gotaro C O Yokohama Wor Tanaka
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
Publication of DE3887060D1 publication Critical patent/DE3887060D1/de
Application granted granted Critical
Publication of DE3887060T2 publication Critical patent/DE3887060T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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]
    • 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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • 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
    • 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
    • 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
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE3887060T 1987-10-07 1988-10-06 Verfahren zur Herstellung von Glasvorformen für optische Fasern. Expired - Fee Related DE3887060T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62251573A JPH0196039A (ja) 1987-10-07 1987-10-07 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
DE3887060D1 DE3887060D1 (de) 1994-02-24
DE3887060T2 true DE3887060T2 (de) 1994-06-23

Family

ID=17224824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887060T Expired - Fee Related DE3887060T2 (de) 1987-10-07 1988-10-06 Verfahren zur Herstellung von Glasvorformen für optische Fasern.

Country Status (6)

Country Link
US (1) US5055121A (de)
EP (1) EP0311080B1 (de)
JP (1) JPH0196039A (de)
KR (1) KR910000730B1 (de)
AU (1) AU603484B2 (de)
DE (1) DE3887060T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH029727A (ja) * 1988-06-28 1990-01-12 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JP2790262B2 (ja) * 1991-07-19 1998-08-27 キヤノン株式会社 光学素子のプレス成形方法
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
US5267343A (en) * 1992-09-03 1993-11-30 The United States Of America As Represented By The United States Department Of Energy Enhanced radiation resistant fiber optics
DE4236578A1 (de) * 1992-10-29 1994-06-23 Deutsche Bundespost Telekom Verfahren und Vorrichtung zur Vorformherstellung für Quarzglas- Lichtwellenleiter
KR950000588A (ko) * 1993-06-18 1995-01-03 쿠라우찌 노리타카 싱글모드광파이버모재의 제조방법
US5917109A (en) * 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US5656057A (en) * 1995-05-19 1997-08-12 Corning Incorporated Method for drying and sintering an optical fiber preform
TW371650B (en) * 1995-12-04 1999-10-11 Sumitomo Electric Industries Method for producing an optical fiber quartz glass preform
ID24704A (id) 1997-07-15 2000-08-03 Corning Inc Mengurangi sensitifitas h2 pada serat optik
AU2003203793B2 (en) * 1999-01-18 2005-06-16 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
AU762729B2 (en) * 1999-01-18 2003-07-03 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
US6263706B1 (en) * 1999-03-30 2001-07-24 Deliso Evelyn M. Method of controlling fluorine doping in soot preforms
ATE316944T1 (de) 1999-04-26 2006-02-15 Corning Inc Optische wellenleiterfaser mit niedrigem wasserpeak und verfahren zu ihrer herstellung
US6266980B1 (en) * 1999-10-28 2001-07-31 Corning Incorporated Centerline protection using heavy inert gases
US6805497B1 (en) * 1999-11-04 2004-10-19 Sumitomo Electric Industries, Ltd. Optical transmission line
TWI233430B (en) * 2000-01-28 2005-06-01 Shinetsu Chemical Co Method for manufacturing glass base material, glass base material, and optical fiber
US20020073740A1 (en) * 2000-12-20 2002-06-20 Dawes Steven B. Fluorine doping a soot preform
JP2003183042A (ja) * 2001-12-14 2003-07-03 Shin Etsu Chem Co Ltd 光ファイバ用母材の製造方法及びその製造方法で製造した光ファイバ用母材
US7261763B2 (en) * 2003-07-17 2007-08-28 The Boc Group, Inc. Method for the recovery and recycle of helium and chlorine
US7088900B1 (en) 2005-04-14 2006-08-08 Corning Incorporated Alkali and fluorine doped optical fiber
US7805039B2 (en) * 2007-05-04 2010-09-28 Weatherford/Lamb, Inc. Single mode optical fiber with improved bend performance
JP5342614B2 (ja) * 2011-08-09 2013-11-13 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
JP5697065B2 (ja) * 2013-01-29 2015-04-08 古河電気工業株式会社 ガラス母材の製造方法
WO2018093451A2 (en) * 2016-09-21 2018-05-24 Corning Incorporated Optical fibers having a varying clad index and methods of forming same
US11053157B2 (en) * 2017-08-23 2021-07-06 Chengdu Futong Optical Communication Technologies Co., Ltd Optical fiber and manufacturing method thereof
CN111646689A (zh) * 2020-06-28 2020-09-11 浙江富通光纤技术有限公司 一种纯二氧化硅芯光纤预制棒的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157906A (en) * 1978-02-21 1979-06-12 Corning Glass Works Method of drawing glass optical waveguides
US4263031A (en) * 1978-06-12 1981-04-21 Corning Glass Works Method of producing glass optical filaments
JPS553365A (en) * 1978-06-23 1980-01-11 Nippon Telegr & Teleph Corp <Ntt> Production of base material for optical fiber
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
US4304583A (en) * 1980-06-02 1981-12-08 Corning Glass Works Process for drying optical waveguide preforms
US4286978A (en) * 1980-07-03 1981-09-01 Corning Glass Works Method for substantially continuously drying, consolidating and drawing an optical waveguide preform
JPS6048456B2 (ja) * 1980-07-25 1985-10-28 日本電信電話株式会社 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
JPS60161347A (ja) * 1984-01-24 1985-08-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JPS60251142A (ja) * 1984-05-25 1985-12-11 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用母材の製造方法
JPS6186436A (ja) * 1984-10-05 1986-05-01 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS61174138A (ja) * 1985-01-28 1986-08-05 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS61201637A (ja) * 1985-03-01 1986-09-06 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法

Also Published As

Publication number Publication date
KR910000730B1 (ko) 1991-02-06
JPH0196039A (ja) 1989-04-14
AU2340988A (en) 1989-04-13
AU603484B2 (en) 1990-11-15
EP0311080A2 (de) 1989-04-12
US5055121A (en) 1991-10-08
DE3887060D1 (de) 1994-02-24
KR890006534A (ko) 1989-06-14
EP0311080A3 (en) 1990-06-06
EP0311080B1 (de) 1994-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee