FR2425411A1 - Procede de fabrication d'une fibre optique - Google Patents

Procede de fabrication d'une fibre optique

Info

Publication number
FR2425411A1
FR2425411A1 FR7912020A FR7912020A FR2425411A1 FR 2425411 A1 FR2425411 A1 FR 2425411A1 FR 7912020 A FR7912020 A FR 7912020A FR 7912020 A FR7912020 A FR 7912020A FR 2425411 A1 FR2425411 A1 FR 2425411A1
Authority
FR
France
Prior art keywords
optical fiber
manufacturing
optical
fiber
oxhydric
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
FR7912020A
Other languages
English (en)
Other versions
FR2425411B1 (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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP5633478A external-priority patent/JPS54147225A/ja
Priority claimed from JP5633578A external-priority patent/JPS54147226A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2425411A1 publication Critical patent/FR2425411A1/fr
Application granted granted Critical
Publication of FR2425411B1 publication Critical patent/FR2425411B1/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
    • 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
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Abstract

L'INVENTION CONCERNE LA FABRICATION DES FIBRES OPTIQUES. ON FABRIQUE UNE FIBRE OPTIQUE EN PARTANT D'UN BARREAU DE VERRE DE SILICE FONDUE, 21, QUE L'ON ETIRE DANS UN FOUR 23. ON FAIT ENSUITE PASSER LE COEUR AINSI OBTENU DANS UN BRULEUR OXHYDRIQUE 24 DANS LEQUEL IL RECOIT UN REVETEMENT DE VERRE QUI FORME LA GAINE DE LA FIBRE. APPLICATION AUX TELECOMMUNICATIONS OPTIQUES.
FR7912020A 1978-05-12 1979-05-11 Procede de fabrication d'une fibre optique Expired FR2425411B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5633478A JPS54147225A (en) 1978-05-12 1978-05-12 Production of optical fiber
JP5633578A JPS54147226A (en) 1978-05-12 1978-05-12 Production of optical fiber

Publications (2)

Publication Number Publication Date
FR2425411A1 true FR2425411A1 (fr) 1979-12-07
FR2425411B1 FR2425411B1 (fr) 1986-03-14

Family

ID=26397279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912020A Expired FR2425411B1 (fr) 1978-05-12 1979-05-11 Procede de fabrication d'une fibre optique

Country Status (6)

Country Link
US (1) US4249925A (fr)
CA (1) CA1119409A (fr)
DE (1) DE2919080B2 (fr)
FR (1) FR2425411B1 (fr)
GB (1) GB2023127B (fr)
NL (1) NL174640C (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide
GB2065633B (en) * 1979-10-25 1984-03-21 Nippon Telegraph & Telephone Optical transmission fiber and process for producing the same
JPS5717437A (en) * 1980-07-01 1982-01-29 Nec Corp Manufacture of optical fiber
FR2487811B1 (fr) * 1980-07-31 1985-07-26 France Etat Procede et installation de fabrication de fibres optiques en continu
US4351658A (en) * 1980-12-12 1982-09-28 Corning Glass Works Manufacture of optical fibers
IT1167852B (it) * 1981-03-24 1987-05-20 Stefano Sottini Dispositivo di trasmissione di radiazione laser di alta potenza che utilizza una fibra ottica a sezione variabile e suo procedimento di realizzazione
US4378985A (en) 1981-06-04 1983-04-05 Corning Glass Works Method and apparatus for forming an optical waveguide fiber
US4331463A (en) * 1981-06-22 1982-05-25 Gte Laboratories Incorporated Self-centering apparatus for making optical fibers
US4411638A (en) * 1981-08-27 1983-10-25 Dayco Corporation Belt tensioner and method of making the same
US4383843A (en) * 1981-09-16 1983-05-17 Western Electric Company, Inc. Methods of and apparatus for heating a preform from which lightguide fiber is drawn
US4396409A (en) * 1981-12-11 1983-08-02 Corning Glass Works Method of improving fatigue resistance of optical fibers
EP0105172B1 (fr) * 1982-09-03 1989-11-15 Sumitomo Electric Industries Limited Dispositif pour le revêtement de fibres de transmission optique en verre
US4639079A (en) * 1982-09-29 1987-01-27 Corning Glass Works Optical fiber preform and method
FR2537731B1 (fr) * 1982-12-10 1986-01-17 Thomson Csf Procede de fabrication d'une fibre conservant la polarisation circulaire et dispositif mettant en oeuvre ce procede
GB2146321B (en) * 1983-09-03 1988-05-05 Stc Plc Optical fibre pulling tower
US6295844B1 (en) * 1983-09-22 2001-10-02 Danh C. Tran Apparatus and method for drawing glass fibers
FR2563826B1 (fr) * 1984-05-07 1991-08-30 Verre Fluore Sa Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre
US4531959A (en) * 1984-10-04 1985-07-30 Corning Glass Works Method and apparatus for coating optical fibers
EP0230959A3 (fr) * 1986-01-21 1989-07-12 Energy Conversion Devices, Inc. Préparation de matériaux synthétiques alliés à l'échelle atomique
US4752313A (en) * 1986-12-16 1988-06-21 Corning Glass Works Pultrusion process for fiber-reinforced composites
FR2624502B1 (fr) * 1987-12-10 1990-03-23 Comp Generale Electricite Procede de fabrication de fibre optique a resistance mecanique elevee par etirage sous forte tension
US4927515A (en) * 1989-01-09 1990-05-22 The Board Of Trustees Of The Leland Stanford Junior University Circular magnetron sputtering device
US5114738A (en) * 1990-07-20 1992-05-19 The United States Of America As Represented By The Secretary Of The Army Direct optical fiber glass formation techniques using chemically and/or physically removable filamentary substrates
DE4339077C2 (de) * 1993-11-16 1997-03-06 Rheydt Kabelwerk Ag Verfahren zum Ziehen einer optischen Faser und Vorrichtung zu dessen Durchführung
DE19646623A1 (de) * 1996-11-12 1998-05-14 Alsthom Cge Alcatel Vorrichtung zum Aufbringen eines Beschichtungsmaterials auf eine optische Faser
US9244235B2 (en) 2008-10-17 2016-01-26 Foro Energy, Inc. Systems and assemblies for transferring high power laser energy through a rotating junction
US9242309B2 (en) 2012-03-01 2016-01-26 Foro Energy Inc. Total internal reflection laser tools and methods
US8636085B2 (en) 2008-08-20 2014-01-28 Foro Energy, Inc. Methods and apparatus for removal and control of material in laser drilling of a borehole
US9138786B2 (en) 2008-10-17 2015-09-22 Foro Energy, Inc. High power laser pipeline tool and methods of use
US9360631B2 (en) 2008-08-20 2016-06-07 Foro Energy, Inc. Optics assembly for high power laser tools
US9267330B2 (en) 2008-08-20 2016-02-23 Foro Energy, Inc. Long distance high power optical laser fiber break detection and continuity monitoring systems and methods
US9074422B2 (en) 2011-02-24 2015-07-07 Foro Energy, Inc. Electric motor for laser-mechanical drilling
US8571368B2 (en) * 2010-07-21 2013-10-29 Foro Energy, Inc. Optical fiber configurations for transmission of laser energy over great distances
US9719302B2 (en) 2008-08-20 2017-08-01 Foro Energy, Inc. High power laser perforating and laser fracturing tools and methods of use
US9080425B2 (en) 2008-10-17 2015-07-14 Foro Energy, Inc. High power laser photo-conversion assemblies, apparatuses and methods of use
US9664012B2 (en) 2008-08-20 2017-05-30 Foro Energy, Inc. High power laser decomissioning of multistring and damaged wells
US10301912B2 (en) * 2008-08-20 2019-05-28 Foro Energy, Inc. High power laser flow assurance systems, tools and methods
US9347271B2 (en) 2008-10-17 2016-05-24 Foro Energy, Inc. Optical fiber cable for transmission of high power laser energy over great distances
US9669492B2 (en) 2008-08-20 2017-06-06 Foro Energy, Inc. High power laser offshore decommissioning tool, system and methods of use
US8627901B1 (en) 2009-10-01 2014-01-14 Foro Energy, Inc. Laser bottom hole assembly
US9027668B2 (en) 2008-08-20 2015-05-12 Foro Energy, Inc. Control system for high power laser drilling workover and completion unit
US9089928B2 (en) 2008-08-20 2015-07-28 Foro Energy, Inc. Laser systems and methods for the removal of structures
EP2606201A4 (fr) 2010-08-17 2018-03-07 Foro Energy Inc. Systèmes et structures d'acheminement destinés à une émission laser longue distance à haute puissance
WO2012116148A1 (fr) 2011-02-24 2012-08-30 Foro Energy, Inc. Procédé de forage mécanique-laser de grande puissance
EP2715887A4 (fr) 2011-06-03 2016-11-23 Foro Energy Inc Connecteurs optiques robustes à fibre laser d'énergie élevée passivement refroidie et procédés d'utilisation
US10221687B2 (en) 2015-11-26 2019-03-05 Merger Mines Corporation Method of mining using a laser

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088297A (en) * 1960-06-01 1963-05-07 American Optical Corp Apparatus for drawing fibers
US3125428A (en) * 1964-03-17 Uethod for coating silica rods
GB1049586A (en) * 1963-04-11 1966-11-30 Horizons Inc Improvements in or relating to glass fibres for optical devices
GB1108509A (en) * 1966-02-09 1968-04-03 Philips Electronic Associated Improvements in and relating to fibre-optical elements
FR2028865A1 (fr) * 1969-01-22 1970-10-16 Philips Nv
US3540870A (en) * 1968-05-07 1970-11-17 Us Air Force Apparatus for drawing and coating quartz glass fibers
FR2145403A1 (fr) * 1971-02-08 1973-02-23 Owens Corning Fiberglass Corp
FR2269088A1 (fr) * 1974-04-24 1975-11-21 Jenaer Glaswerk Schott & Gen
GB1466224A (en) * 1974-03-20 1977-03-02 Sumitomo Electric Industries Optical transmission fibres
DE2545317A1 (de) * 1975-10-09 1977-04-14 Siemens Ag Lichtleitfaser mit schutzmantel und ummantelungsverfahren
FR2347695A1 (fr) * 1976-04-09 1977-11-04 Jenaer Glaswerk Schott & Gen Guide d'ondes optique a plusieurs composants pour la transmission de l'information
FR2389147A1 (fr) * 1977-04-29 1978-11-24 Int Standard Electric Corp Fibre optique revetue de nitrure de silicium
FR2394501A1 (fr) * 1977-06-15 1979-01-12 Siemens Ag Procede pour fabriquer un guide de lumiere forme par une fibre de verre
FR2438018A1 (fr) * 1978-10-06 1980-04-30 Nippon Sheet Glass Co Ltd Verre pour fibres optiques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197811C (fr) *
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
FR1397991A (fr) * 1964-03-23 1965-05-07 Saint Gobain Procédé de fabrication de fibres optiques et de dispositifs optiques fibreux
FR1496223A (fr) * 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
BE792047A (fr) * 1971-11-29 1973-03-16 Siemens Ag Procede pour la fabrication de tiges de quartz pour fibres optiques
US3775075A (en) * 1972-01-03 1973-11-27 Corning Glass Works Method of forming optical waveguide fibers
DE2530384A1 (de) * 1974-07-15 1976-01-29 Gte Sylvania Inc Automatische spitzenwertfarbregelschaltung
DE2654308A1 (de) * 1976-11-30 1978-06-01 Siemens Ag Doppeltiegelanlage zur herstellung von lichtleitfasern
US4126436A (en) * 1977-12-05 1978-11-21 Corning Glass Works Apparatus for minimizing drawn filament diameter variation

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125428A (en) * 1964-03-17 Uethod for coating silica rods
US3088297A (en) * 1960-06-01 1963-05-07 American Optical Corp Apparatus for drawing fibers
GB1049586A (en) * 1963-04-11 1966-11-30 Horizons Inc Improvements in or relating to glass fibres for optical devices
GB1108509A (en) * 1966-02-09 1968-04-03 Philips Electronic Associated Improvements in and relating to fibre-optical elements
US3540870A (en) * 1968-05-07 1970-11-17 Us Air Force Apparatus for drawing and coating quartz glass fibers
FR2028865A1 (fr) * 1969-01-22 1970-10-16 Philips Nv
FR2145403A1 (fr) * 1971-02-08 1973-02-23 Owens Corning Fiberglass Corp
GB1466224A (en) * 1974-03-20 1977-03-02 Sumitomo Electric Industries Optical transmission fibres
FR2269088A1 (fr) * 1974-04-24 1975-11-21 Jenaer Glaswerk Schott & Gen
DE2545317A1 (de) * 1975-10-09 1977-04-14 Siemens Ag Lichtleitfaser mit schutzmantel und ummantelungsverfahren
FR2347695A1 (fr) * 1976-04-09 1977-11-04 Jenaer Glaswerk Schott & Gen Guide d'ondes optique a plusieurs composants pour la transmission de l'information
FR2389147A1 (fr) * 1977-04-29 1978-11-24 Int Standard Electric Corp Fibre optique revetue de nitrure de silicium
FR2394501A1 (fr) * 1977-06-15 1979-01-12 Siemens Ag Procede pour fabriquer un guide de lumiere forme par une fibre de verre
FR2438018A1 (fr) * 1978-10-06 1980-04-30 Nippon Sheet Glass Co Ltd Verre pour fibres optiques

Also Published As

Publication number Publication date
DE2919080A1 (de) 1979-11-15
DE2919080B2 (de) 1981-07-09
CA1119409A (fr) 1982-03-09
NL174640B (nl) 1984-02-16
NL174640C (nl) 1986-05-16
GB2023127A (en) 1979-12-28
NL7903686A (nl) 1979-11-14
FR2425411B1 (fr) 1986-03-14
GB2023127B (en) 1982-11-03
US4249925A (en) 1981-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse