ES8606673A1 - Un metodo para fabricar una preforma de fibra optica de vidrio - Google Patents

Un metodo para fabricar una preforma de fibra optica de vidrio

Info

Publication number
ES8606673A1
ES8606673A1 ES537044A ES537044A ES8606673A1 ES 8606673 A1 ES8606673 A1 ES 8606673A1 ES 537044 A ES537044 A ES 537044A ES 537044 A ES537044 A ES 537044A ES 8606673 A1 ES8606673 A1 ES 8606673A1
Authority
ES
Spain
Prior art keywords
manufacture
glass fiber
fiber optic
optic preform
chlorine
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
Application number
ES537044A
Other languages
English (en)
Other versions
ES537044A0 (es
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of ES537044A0 publication Critical patent/ES537044A0/es
Publication of ES8606673A1 publication Critical patent/ES8606673A1/es
Expired 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
    • C03B37/01205—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
    • C03B37/014—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
    • C03B37/01853—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)

Abstract

METODO PARA FABRICAR UNA PREFORMA DE FIBRA OPTICA DE VIDRIO, CON SECCION TRANSVERSAL SOLIDA CON NUCLEO DE SILICE DOPADA. COMPRENDE LAS ETAPAS DE: A) COLAPSAR EL ALMA DE UN PRECURSOR TUBULAR DE VIDRIO DE LA PREFORMA PARA FORMAR LA PREFORMA; Y B) EXPONER EL ALMA DURANTE EL COLAPSADO A UNA ATMOSFERA SECA PRACTICAMENTE DESPROVISTA DE HIDROGENO Y DE SUS COMPONENTES; SIENDO ESTA ATMOSFERA DE CLORO Y OXIGENO QUE CONTIENE NO MAS DEL 10% EN VOLUMEN DE LOS OTROS CONSTITUYENTES Y QUE CONTIENE EL CLORO EN EL MARGEN DEL 30 AL 75% EN VOLUMEN.
ES537044A 1983-10-24 1984-10-24 Un metodo para fabricar una preforma de fibra optica de vidrio Expired ES8606673A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08328374A GB2148875B (en) 1983-10-24 1983-10-24 Optical fibre preform manufacture

Publications (2)

Publication Number Publication Date
ES537044A0 ES537044A0 (es) 1986-04-01
ES8606673A1 true ES8606673A1 (es) 1986-04-01

Family

ID=10550651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537044A Expired ES8606673A1 (es) 1983-10-24 1984-10-24 Un metodo para fabricar una preforma de fibra optica de vidrio

Country Status (5)

Country Link
EP (1) EP0141549A1 (es)
JP (1) JPS60112635A (es)
DK (1) DK507484A (es)
ES (1) ES8606673A1 (es)
GB (1) GB2148875B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60215538A (ja) * 1984-04-12 1985-10-28 Fujikura Ltd 光フアイバの製造方法
JPS62246834A (ja) * 1986-04-17 1987-10-28 Mitsubishi Cable Ind Ltd 光フアイバ母材の製造方法
JPH04270132A (ja) * 1991-02-25 1992-09-25 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
JPS5858292B2 (ja) * 1980-01-21 1983-12-24 株式会社日立製作所 シリカガラスの製造方法
DE3003231C2 (de) * 1980-01-30 1984-01-05 Dornier Gmbh, 7990 Friedrichshafen Steuereinrichtung für durch Strahlreaktion angetriebene Flugkörper, Raketen o.dgl.
US4304583A (en) * 1980-06-02 1981-12-08 Corning Glass Works Process for drying optical waveguide preforms
GB2113200B (en) * 1982-01-08 1985-06-19 Hitachi Ltd Process for producing optical glass

Also Published As

Publication number Publication date
GB8328374D0 (en) 1983-11-23
EP0141549A1 (en) 1985-05-15
GB2148875A (en) 1985-06-05
ES537044A0 (es) 1986-04-01
DK507484A (da) 1985-04-25
GB2148875B (en) 1987-01-28
JPS60112635A (ja) 1985-06-19
DK507484D0 (da) 1984-10-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203