FR2450790A1 - Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus - Google Patents

Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus

Info

Publication number
FR2450790A1
FR2450790A1 FR8005146A FR8005146A FR2450790A1 FR 2450790 A1 FR2450790 A1 FR 2450790A1 FR 8005146 A FR8005146 A FR 8005146A FR 8005146 A FR8005146 A FR 8005146A FR 2450790 A1 FR2450790 A1 FR 2450790A1
Authority
FR
France
Prior art keywords
optical fiber
silica
manufacturing
layer
products obtained
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.)
Granted
Application number
FR8005146A
Other languages
English (en)
Other versions
FR2450790B1 (fr
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 FR2450790A1 publication Critical patent/FR2450790A1/fr
Application granted granted Critical
Publication of FR2450790B1 publication Critical patent/FR2450790B1/fr
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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • 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
    • C03B37/01205—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
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/02—Pure silica glass, e.g. pure fused quartz
    • 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
    • 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
    • C03B2203/28—Large core fibres, e.g. with a core diameter greater than 60 micrometers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Abstract

METHODE DE FABRICATION D'UNE FIBRE OPTIQUE OU D'UNE PREFORME DE FIBRE OPTIQUE PAR FUSION D'UN TUBE DE BASE 10 REVETU D'UNE COUCHE INTERNE 11 D'UN MATERIAU VITREUX D'INDICE DE REFRACTION INFERIEUR A CELUI DE LA SILICE SUR UNE TIGE DE SILICE 14 INTRODUITE DANS LE TUBE. SELON L'INVENTION, UNE DEUXIEME COUCHE 12 FORMEE DE SILICE EST DEPOSEE SUR LA PREMIERE COUCHE 11 EST DE PREFERENCE DE LA SILICE DOPEE AU FLUOR OU A L'OXYDE DE BORE ET LES DEUX COUCHES SONT DEPOSEES PAR OXYDATION THERMIQUE DE VAPEURS D'HALOGENURES D'OU SONTEXCLUS L'HYDROGENE ET SES COMPOSES. APPLICATION A LA FABRICATION DE FIBRES A COEUR DE SILICE DE GRAND DIAMETRE ET DE GRANDE OUVERTURE NUMERIQUE, NOTAMMENT POUR DES SYSTEMES MILITAIRES.
FR8005146A 1979-03-07 1980-03-07 Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus Expired FR2450790B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7908088A GB2043619B (en) 1979-03-07 1979-03-07 Optical fibre and optical fibre preform manufacture

Publications (2)

Publication Number Publication Date
FR2450790A1 true FR2450790A1 (fr) 1980-10-03
FR2450790B1 FR2450790B1 (fr) 1985-09-27

Family

ID=10503701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005146A Expired FR2450790B1 (fr) 1979-03-07 1980-03-07 Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus

Country Status (9)

Country Link
US (1) US4518407A (fr)
JP (1) JPS55162443A (fr)
AU (1) AU527099B2 (fr)
CH (1) CH650081A5 (fr)
DE (1) DE3008416A1 (fr)
FR (1) FR2450790B1 (fr)
GB (1) GB2043619B (fr)
NL (1) NL8001235A (fr)
SE (1) SE445913B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969438A (ja) * 1982-10-15 1984-04-19 Hitachi Ltd 光フアイバ母材の製造方法
US4749396A (en) * 1985-01-25 1988-06-07 Polaroid Corporation Method of forming an optical fiber preform
JPS61250605A (ja) * 1985-04-27 1986-11-07 Power Reactor & Nuclear Fuel Dev Corp 導光路付きイメ−ジフアイバ
WO1987007593A1 (fr) * 1986-06-11 1987-12-17 Sumitomo Electric Industries, Ltd. Procede de production de materiau de base pour fibres optiques
JPS63100033A (ja) * 1986-10-15 1988-05-02 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
GB2208114A (en) * 1987-07-01 1989-03-01 Pirelli General Plc Optical fibre preforms
US4932990A (en) * 1987-07-30 1990-06-12 At&T Bell Laboratories Methods of making optical fiber and products produced thereby
US4750926A (en) * 1987-08-07 1988-06-14 Corning Glass Works Method of making precision shaped apertures in glass
FR2621909B1 (fr) * 1987-10-16 1990-01-19 Comp Generale Electricite
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
GB2291643B (en) 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
FR2751955B1 (fr) * 1996-07-31 1998-09-04 Alcatel Fibres Optiques Fibre optique et son procede de fabrication
US9873629B2 (en) * 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288098A (fr) * 1958-08-11 1962-03-24 American Optical Corp Procédé pour la fabrication d'un dispositif conducteur de la lumière
FR2208127A1 (fr) * 1972-11-25 1974-06-21 Sumitomo Electric Industries
FR2224415A1 (fr) * 1972-10-13 1974-10-31 Sumitomo Chemical Co
US4082420A (en) * 1972-11-25 1978-04-04 Sumitomo Electric Industries, Ltd. An optical transmission fiber containing fluorine
US4161505A (en) * 1972-11-25 1979-07-17 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US4165152A (en) * 1972-11-25 1979-08-21 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
FR2417478A1 (fr) * 1978-02-20 1979-09-14 Nippon Telegraph & Telephone Procede de fabrication de fibres de verre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE262782C (fr) *
GB1475496A (en) * 1972-06-08 1977-06-01 Standard Telephones Cables Ltd Optical fibres and optical fibre preforms
GB1427826A (en) * 1973-10-09 1976-03-10 Sumitomo Electric Industries Method of producing an optical transmission line
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
JPS5181143A (ja) * 1975-01-11 1976-07-15 Sumitomo Electric Industries Hikaridensoyofuaibanoseizohoho
DE2536456C2 (de) * 1975-08-16 1981-02-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Halbzeug für die Herstellung von Lichtleitfasern und Verfahren zur Herstellung des Halbzeugs
US3980459A (en) * 1975-12-24 1976-09-14 Bell Telephone Laboratories, Incorporated Method for manufacturing optical fibers having eccentric longitudinal index inhomogeneity
GB1568521A (en) * 1976-04-06 1980-05-29 Standard Telephones Cables Ltd Optical fibre manufacture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288098A (fr) * 1958-08-11 1962-03-24 American Optical Corp Procédé pour la fabrication d'un dispositif conducteur de la lumière
FR2224415A1 (fr) * 1972-10-13 1974-10-31 Sumitomo Chemical Co
US4123483A (en) * 1972-10-13 1978-10-31 Sumitomo Electric Industries, Ltd. Manufacturing method of an optical waveguide
FR2208127A1 (fr) * 1972-11-25 1974-06-21 Sumitomo Electric Industries
US4082420A (en) * 1972-11-25 1978-04-04 Sumitomo Electric Industries, Ltd. An optical transmission fiber containing fluorine
US4161505A (en) * 1972-11-25 1979-07-17 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US4165152A (en) * 1972-11-25 1979-08-21 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
FR2417478A1 (fr) * 1978-02-20 1979-09-14 Nippon Telegraph & Telephone Procede de fabrication de fibres de verre

Also Published As

Publication number Publication date
JPS55162443A (en) 1980-12-17
NL8001235A (nl) 1980-09-09
AU527099B2 (en) 1983-02-17
AU5599380A (en) 1980-09-11
FR2450790B1 (fr) 1985-09-27
CH650081A5 (de) 1985-06-28
DE3008416A1 (de) 1980-09-18
JPS6313944B2 (fr) 1988-03-28
SE8001664L (sv) 1980-09-08
US4518407A (en) 1985-05-21
GB2043619B (en) 1983-01-26
SE445913B (sv) 1986-07-28
GB2043619A (en) 1980-10-08

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
ST Notification of lapse