DK2655274T3 - Fremgangsmåde til fremstilling af en præform af glas til optiske fibre - Google Patents

Fremgangsmåde til fremstilling af en præform af glas til optiske fibre

Info

Publication number
DK2655274T3
DK2655274T3 DK10796414.0T DK10796414T DK2655274T3 DK 2655274 T3 DK2655274 T3 DK 2655274T3 DK 10796414 T DK10796414 T DK 10796414T DK 2655274 T3 DK2655274 T3 DK 2655274T3
Authority
DK
Denmark
Prior art keywords
preform
glass
producing
optical fibers
fibers
Prior art date
Application number
DK10796414.0T
Other languages
English (en)
Inventor
Silvio Frigerio
De Camargo Ricardo Antunes
Lidia Terruzzi
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Application granted granted Critical
Publication of DK2655274T3 publication Critical patent/DK2655274T3/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
    • C03B37/01205—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
    • C03B37/01205—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
    • C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
    • 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
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
DK10796414.0T 2010-12-23 2010-12-23 Fremgangsmåde til fremstilling af en præform af glas til optiske fibre DK2655274T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/070648 WO2012084049A1 (en) 2010-12-23 2010-12-23 Method of manufacturing an optical fibre glass preform

Publications (1)

Publication Number Publication Date
DK2655274T3 true DK2655274T3 (da) 2017-11-27

Family

ID=44534958

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10796414.0T DK2655274T3 (da) 2010-12-23 2010-12-23 Fremgangsmåde til fremstilling af en præform af glas til optiske fibre

Country Status (6)

Country Link
US (1) US9315411B2 (da)
EP (1) EP2655274B1 (da)
CN (1) CN103380091B (da)
BR (1) BR112013015795B1 (da)
DK (1) DK2655274T3 (da)
WO (1) WO2012084049A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9279935B2 (en) 2010-12-23 2016-03-08 Prysmian S.P.A. Low macrobending loss single-mode optical fibre
CN109748493A (zh) * 2016-07-14 2019-05-14 浙江富通光纤技术有限公司 光纤外包层的制备方法
CN106396361A (zh) * 2016-08-26 2017-02-15 江苏亨通光导新材料有限公司 一种光纤预制棒套管烧结装置及其烧结方法
EP3323791B1 (en) 2016-11-22 2019-08-28 Heraeus Quartz North America LLC Upward collapse process and apparatus for making glass preforms
US11028004B2 (en) * 2017-02-26 2021-06-08 Anatoly Glass, Llc Twisted glass canes for artists
CN109437546B (zh) * 2018-12-03 2021-08-24 长飞光纤光缆股份有限公司 光纤预制棒加热炉及其加热掺杂方法
WO2020176216A1 (en) * 2019-02-28 2020-09-03 Corning Incorporated Vacuum-based methods of forming a cane-based glass optical fiber preform
CN113213750B (zh) * 2021-04-27 2022-03-18 武汉光盛通光电科技有限公司 一种特种光纤预制棒密封装置
CN113716859B (zh) * 2021-07-22 2023-07-07 山东企赢盈网络科技有限公司 光纤预制芯棒熔缩处理分段检测与拉伸一体设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596589A (en) * 1984-02-09 1986-06-24 Perry Gregory A Method for producing a single mode fiber preform
JPS6236035A (ja) 1985-04-18 1987-02-17 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
US4820322A (en) * 1986-04-28 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Method of and apparatus for overcladding a glass rod
US5356449A (en) * 1993-05-24 1994-10-18 At&T Bell Laboratories Vad process improvements
GB2291643B (en) * 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
CA2161939A1 (en) 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
FR2766584B1 (fr) 1997-07-24 1999-10-08 France Telecom Reseau a longues periodes dans une fibre optique et procede de fabrication
ES2262245T3 (es) * 1997-08-19 2006-11-16 Prysmian Cavi E Sistemi Energia S.R.L. Procedimiento y aparato para la fabricacion de una preforma de fibra optica.
US6105396A (en) 1998-07-14 2000-08-22 Lucent Technologies Inc. Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness
FR2823198B1 (fr) 2001-04-09 2003-07-04 Cit Alcatel Procede de fabrication de preformes a grande capacite par mcvd
JP3861663B2 (ja) * 2001-11-12 2006-12-20 住友電気工業株式会社 光ファイバ母材の製造方法
CN1203330C (zh) 2002-07-09 2005-05-25 长飞光纤光缆有限公司 石英光纤芯棒的制备方法
US20040099013A1 (en) * 2002-11-25 2004-05-27 Fitel Usa Corp. Optical fibers and methods of fabrication
CA2454896A1 (en) * 2003-01-16 2004-07-16 Sumitomo Electric Industries, Ltd. Method of producing optical fiber preform, and optical fiber preform and optical fiber produced with the method
JP3853833B2 (ja) * 2003-04-11 2006-12-06 株式会社フジクラ 光ファイバ
CN1727295A (zh) 2004-07-26 2006-02-01 中国电子科技集团公司第四十六研究所 一种制作石英芯掺氟包层光纤预制棒的方法
CN101006372B (zh) 2004-08-30 2010-09-08 株式会社藤仓 单模光纤
FR2893149B1 (fr) 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
US20070204657A1 (en) 2006-03-02 2007-09-06 Barish Eric L Manufacture of depressed index optical fibers
FR2899693B1 (fr) 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
FR2941541B1 (fr) 2009-01-27 2011-02-25 Draka Comteq France Fibre optique monomode
CN101585658A (zh) * 2009-06-23 2009-11-25 长飞光纤光缆有限公司 一种光纤预制棒及其制造方法
US9279935B2 (en) 2010-12-23 2016-03-08 Prysmian S.P.A. Low macrobending loss single-mode optical fibre

Also Published As

Publication number Publication date
US9315411B2 (en) 2016-04-19
BR112013015795B1 (pt) 2019-10-01
BR112013015795A2 (pt) 2018-05-15
EP2655274B1 (en) 2017-08-23
US20130291604A1 (en) 2013-11-07
WO2012084049A1 (en) 2012-06-28
EP2655274A1 (en) 2013-10-30
CN103380091A (zh) 2013-10-30
CN103380091B (zh) 2016-08-10

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