ES8702313A1 - Un metodo mejorado de fabricacion de fibras opticas - Google Patents

Un metodo mejorado de fabricacion de fibras opticas

Info

Publication number
ES8702313A1
ES8702313A1 ES536975A ES536975A ES8702313A1 ES 8702313 A1 ES8702313 A1 ES 8702313A1 ES 536975 A ES536975 A ES 536975A ES 536975 A ES536975 A ES 536975A ES 8702313 A1 ES8702313 A1 ES 8702313A1
Authority
ES
Spain
Prior art keywords
rod
tube
fibre
heating zone
feed
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
ES536975A
Other languages
English (en)
Other versions
ES536975A0 (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8702313A1 publication Critical patent/ES8702313A1/es
Publication of ES536975A0 publication Critical patent/ES536975A0/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
    • C03B37/02—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
    • C03B37/0253—Controlling or regulating
    • 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
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/30—Means for continuous drawing from a preform

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

MODIFICACIONES EN UN METODO DE FABRICACION DE FIBRAS OPTICAS. CONSISTENTES EN INTRODUCIR, A DIFERENTES VELOCIDADES, UNA BARRA (1) Y UN TUBO (2) EN LA ZONA DE CALENTAMIENTO DE UN HORNO (3), A UNA VELOCIDAD DE AVANCE DE LA BARRA MAYOR QUE LA VELOCIDAD DE AVANCE DEL TUBO, COLOCANDO LA BARRA CON RELACION AL TUBO DE TAL MODO QUE, CUANDO EL TUBO SE <COLAPSE> SOBRE LA BARRA EN LA ZONA CALIENTE DEL HORNO, LA BARRA SE PUEDA AUTOCENTRAR EN EL TUBO, HABIENDOSE DISPUESTO LA BARRA Y EL TUBO DE MODO QUE EL EJE LONGITUDINAL DEL TUBO ESTE EN POSICION VERTICAL Y LA BARRA PUEDA PIVOTAR ALREDEDOR DEL CENTRO DE LA PARTE SUPERIOR DEL TUBO, CONTROLANDOSE EN LINEA LA RELACION DE DIAMETROS DE NUCLEO A CONTORNO DE LA FIBRA (4)
ES536975A 1983-10-22 1984-10-22 Un metodo mejorado de fabricacion de fibras opticas Expired ES8702313A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08328292A GB2148273B (en) 1983-10-22 1983-10-22 Optical fibre fabrication by the rod-in-tube method

Publications (2)

Publication Number Publication Date
ES8702313A1 true ES8702313A1 (es) 1986-11-16
ES536975A0 ES536975A0 (es) 1986-11-16

Family

ID=10550599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536975A Expired ES8702313A1 (es) 1983-10-22 1984-10-22 Un metodo mejorado de fabricacion de fibras opticas

Country Status (6)

Country Link
US (1) US4602926A (es)
EP (1) EP0141534A3 (es)
JP (1) JPS60103046A (es)
CN (1) CN85104138A (es)
ES (1) ES8702313A1 (es)
GB (1) GB2148273B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6221726A (ja) * 1985-07-19 1987-01-30 Hitachi Cable Ltd シングルモ−ド光フアイバの製造方法
JPS63100033A (ja) * 1986-10-15 1988-05-02 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
US5176731A (en) * 1987-06-10 1993-01-05 U.S. Philips Corp. Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method
US4908053A (en) * 1987-08-19 1990-03-13 Non Oxide Glass Research And Development Co., Ltd. Process for producing chalcogenide glass fiber
DE3731806A1 (de) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer optische fasern
US5055120A (en) * 1987-12-15 1991-10-08 Infrared Fiber Systems, Inc. Fluoride glass fibers with reduced defects
KR0184481B1 (ko) 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
DE69815853T2 (de) * 1997-03-27 2003-12-24 Samsung Electronics Co., Ltd. Vorrichtung und verfahren zum ummanteln eines vorformstabes für optische fasern und verfahren zum ziehen von optischen fasern
US6250112B1 (en) * 1999-06-03 2001-06-26 Corning Incorporated Method of controlling an extrusion of glass to make an optical fiber
EP1182173A1 (en) * 2000-08-08 2002-02-27 Lucent Technologies Inc. Preform for optical fibres and methods for making the preform and optical fibres
US6701753B2 (en) * 2001-02-11 2004-03-09 Fitel Usa Corp. Method and apparatus for making improved optical fiber preforms and optical fiber therefrom
DE60209775D1 (de) * 2001-11-01 2006-05-04 Sumitomo Electric Industries Verfahren zur herstellung von grundmaterial für lichtleitfasern
CN100560523C (zh) * 2005-04-13 2009-11-18 富通集团有限公司 一种改善预制棒截止波长的生产工艺
CN100334023C (zh) * 2005-07-21 2007-08-29 长飞光纤光缆有限公司 大尺寸光纤预制棒的制备方法
CN104860530B (zh) * 2015-05-27 2017-03-22 江苏亨通光纤科技有限公司 一种6米超长光纤预制棒及制造工艺
US11279105B2 (en) 2018-06-22 2022-03-22 Incom, Inc. Forming polymer optical devices by mold-constrained relaxation expansion
CN110727045B (zh) * 2018-07-17 2022-01-28 中国建筑材料科学研究总院有限公司 光学纤维锥及其加工方法
EP3683195A1 (en) 2019-01-15 2020-07-22 Heraeus Quartz North America LLC Automated large outside diameter preform tipping process

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261074A (es) * 1958-08-11
US3236710A (en) * 1960-12-19 1966-02-22 Basil I Hirschowitz Method and apparatus for making fibrous light-conducting devices
US3146082A (en) * 1961-11-24 1964-08-25 Mosaic Fabrications Inc Method of making light-conducting fibers
GB1031891A (en) * 1962-03-06 1966-06-02 Mosaic Fabrications Inc Improvements in and relating to bundles of glass fibres
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
DE2545317A1 (de) * 1975-10-09 1977-04-14 Siemens Ag Lichtleitfaser mit schutzmantel und ummantelungsverfahren
US4217123A (en) * 1976-02-03 1980-08-12 International Standard Electric Corporation Double crucible method of optical fiber manufacture
US4081258A (en) * 1976-05-12 1978-03-28 International Telephone And Telegraph Corporation Method for using on line optic fiber loss monitor
US4280827A (en) * 1979-09-04 1981-07-28 Corning Glass Works System for measuring optical waveguide fiber diameter
US4289516A (en) * 1979-10-04 1981-09-15 Eotec Corporation Low loss optical fibers
JPS56117204A (en) * 1980-02-21 1981-09-14 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber
FR2487811B1 (fr) * 1980-07-31 1985-07-26 France Etat Procede et installation de fabrication de fibres optiques en continu
US4578096A (en) * 1980-08-13 1986-03-25 Warner-Lambert Technologies, Inc. Gradient index optical components

Also Published As

Publication number Publication date
EP0141534A2 (en) 1985-05-15
ES536975A0 (es) 1986-11-16
JPS60103046A (ja) 1985-06-07
GB2148273B (en) 1986-11-05
CN85104138A (zh) 1986-11-26
EP0141534A3 (en) 1986-01-29
GB8328292D0 (en) 1983-11-23
GB2148273A (en) 1985-05-30
US4602926A (en) 1986-07-29

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