DK0463480T3 - Fremgangsmåde og apparat til fremstilling af en forform til glasfiber-lysbølgeleder - Google Patents

Fremgangsmåde og apparat til fremstilling af en forform til glasfiber-lysbølgeleder

Info

Publication number
DK0463480T3
DK0463480T3 DK91109653.5T DK91109653T DK0463480T3 DK 0463480 T3 DK0463480 T3 DK 0463480T3 DK 91109653 T DK91109653 T DK 91109653T DK 0463480 T3 DK0463480 T3 DK 0463480T3
Authority
DK
Denmark
Prior art keywords
preform
making
light waveguide
fiberglass light
fiberglass
Prior art date
Application number
DK91109653.5T
Other languages
English (en)
Inventor
Norbert Dipl-Ing Keim
Manfred Dr Wittmann
Original Assignee
Kabelmetal Electro Gmbh
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 Kabelmetal Electro Gmbh filed Critical Kabelmetal Electro Gmbh
Application granted granted Critical
Publication of DK0463480T3 publication Critical patent/DK0463480T3/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
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Gas Burners (AREA)
DK91109653.5T 1990-06-23 1991-06-12 Fremgangsmåde og apparat til fremstilling af en forform til glasfiber-lysbølgeleder DK0463480T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4020101A DE4020101A1 (de) 1990-06-23 1990-06-23 Verfahren und vorrichtung zur herstellung einer vorform fuer glasfaser-lichtwellenleiter

Publications (1)

Publication Number Publication Date
DK0463480T3 true DK0463480T3 (da) 1995-06-19

Family

ID=6408976

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91109653.5T DK0463480T3 (da) 1990-06-23 1991-06-12 Fremgangsmåde og apparat til fremstilling af en forform til glasfiber-lysbølgeleder

Country Status (5)

Country Link
US (1) US5160520A (da)
EP (1) EP0463480B1 (da)
JP (1) JPH04228445A (da)
DE (3) DE4020101A1 (da)
DK (1) DK0463480T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2165609A1 (en) * 1995-02-06 1996-08-07 John Paul Marchionda Quartz nozzle for fixed head burner
US5868815A (en) * 1997-02-20 1999-02-09 Lucent Technologies Inc. Method of making an optical fiber by blowing on a preform tube to enhance collapse
KR100277358B1 (ko) * 1998-06-25 2001-01-15 윤종용 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법
US6220060B1 (en) * 1999-04-08 2001-04-24 Lucent Technologies Inc. Optical fiber manufacture
AU2002367308A1 (en) * 2001-12-21 2003-07-24 Fibercore, Inc. Method for offline collapsing a preform
KR100526533B1 (ko) * 2002-06-24 2005-11-08 삼성전자주식회사 광섬유 모재 증착용 버너
AU2003235321A1 (en) * 2002-11-07 2004-06-07 Ls Cable Ltd. Method for manufacturing an optical fiber preform by mcvd
CN100345781C (zh) * 2005-03-11 2007-10-31 宁波大学 一种特种光纤的制备方法
JP5916551B2 (ja) * 2011-09-30 2016-05-11 株式会社フジクラ 光ファイバ用母材の製造方法、及び、光ファイバの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876149A (en) * 1973-04-26 1975-04-08 William J Futerko Method of forming a torch tip and torch tips
US4231777A (en) * 1979-03-27 1980-11-04 Western Electric Company, Inc. Methods of and apparatus for heating a glass tube
US4401267A (en) * 1981-09-08 1983-08-30 Western Electric Company, Inc. Torch
US4477244A (en) * 1983-12-19 1984-10-16 At&T Technologies, Inc. Torch
DE3400710A1 (de) * 1984-01-11 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Gasbrenner zum aeusseren beheizen von glaskoerpern
DE3440900A1 (de) * 1984-11-09 1986-05-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform

Also Published As

Publication number Publication date
US5160520A (en) 1992-11-03
DE4038207A1 (de) 1992-06-04
EP0463480A1 (de) 1992-01-02
DE4020101A1 (de) 1992-01-02
DE59104123D1 (de) 1995-02-16
JPH04228445A (ja) 1992-08-18
EP0463480B1 (de) 1995-01-04

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