DK1112976T5 - Fremgangsmåde til köling af en optisk fiber under trækning - Google Patents

Fremgangsmåde til köling af en optisk fiber under trækning

Info

Publication number
DK1112976T5
DK1112976T5 DK00403389T DK00403389T DK1112976T5 DK 1112976 T5 DK1112976 T5 DK 1112976T5 DK 00403389 T DK00403389 T DK 00403389T DK 00403389 T DK00403389 T DK 00403389T DK 1112976 T5 DK1112976 T5 DK 1112976T5
Authority
DK
Denmark
Prior art keywords
cooling
degrees
temperature
fibre
optical fiber
Prior art date
Application number
DK00403389T
Other languages
Danish (da)
English (en)
Other versions
DK1112976T3 (da
Inventor
Sophie Dubois
Gerard Orcel
Jean-Francois Bourhis
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Publication of DK1112976T3 publication Critical patent/DK1112976T3/da
Application granted granted Critical
Publication of DK1112976T5 publication Critical patent/DK1112976T5/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
    • C03B37/02—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
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C03B37/0235—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/55—Cooling or annealing the drawn fibre prior to coating using a series of coolers or heaters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/56—Annealing or re-heating the drawn fibre prior to coating
    • 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)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DK00403389T 1999-12-30 2000-12-04 Fremgangsmåde til köling af en optisk fiber under trækning DK1112976T5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916723A FR2803287B1 (fr) 1999-12-30 1999-12-30 Procede de refroidissement d'une fibre optique en cours de fibrage

Publications (2)

Publication Number Publication Date
DK1112976T3 DK1112976T3 (da) 2007-08-06
DK1112976T5 true DK1112976T5 (da) 2007-09-24

Family

ID=9554034

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00403389T DK1112976T5 (da) 1999-12-30 2000-12-04 Fremgangsmåde til köling af en optisk fiber under trækning

Country Status (8)

Country Link
US (1) US6565775B2 (ja)
EP (1) EP1112976B1 (ja)
JP (1) JP4990429B2 (ja)
CN (1) CN1204071C (ja)
AT (1) ATE366715T1 (ja)
DE (1) DE60035478T2 (ja)
DK (1) DK1112976T5 (ja)
FR (1) FR2803287B1 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1247477C (zh) * 1999-05-27 2006-03-29 住友电气工业株式会社 光纤的制造装置和制造方法
JP2002234751A (ja) * 2001-01-31 2002-08-23 Fujikura Ltd 光ファイバ紡糸方法
US20040031291A1 (en) * 2001-01-31 2004-02-19 Takahiro Hamada Drawing method for optical fiber
JP2003114347A (ja) 2001-07-30 2003-04-18 Furukawa Electric Co Ltd:The シングルモード光ファイバ、その製造方法および製造装置
JP2003119045A (ja) * 2001-10-12 2003-04-23 Furukawa Electric Co Ltd:The 光ファイバの線引き方法
US20030205066A1 (en) * 2002-03-25 2003-11-06 Ghani M. Usman Method and apparatus for efficient cooling of optical fiber during its manufacture
US7565820B2 (en) * 2002-04-30 2009-07-28 Corning Incorporated Methods and apparatus for forming heat treated optical fiber
US20030200772A1 (en) * 2002-04-30 2003-10-30 Foster John D. Methods and apparatus for forming optical fiber
FR2847276B1 (fr) * 2002-11-18 2005-01-28 Cit Alcatel Procede de revetement d'une fibre optique
US20070022786A1 (en) * 2003-04-28 2007-02-01 Foster John D Methods and apparatus for forming heat treated optical fiber
JP4558368B2 (ja) * 2004-04-09 2010-10-06 古河電気工業株式会社 光ファイバの製造方法
US8074474B2 (en) * 2007-11-29 2011-12-13 Corning Incorporated Fiber air turn for low attenuation fiber
US8528368B2 (en) * 2007-12-19 2013-09-10 Corning Incorporated Methods and systems for producing a coated optical fibers
WO2009145873A1 (en) * 2008-05-29 2009-12-03 Corning Incorporated Methods and systems for producing thermoplastic coated optical fibers
DE102010020743A1 (de) * 2009-05-20 2010-11-25 J-Fiber Gmbh Verfahren zur Herstellung einer Glasfaser und Vorrichtung
US8230704B2 (en) 2009-10-28 2012-07-31 Corning Incorporated Systems and methods for cooling optical fiber
CN103011581B (zh) * 2013-01-05 2015-03-04 中天科技光纤有限公司 一种降低单模光纤损耗的拉丝设备及其控制方法
US9309143B2 (en) 2013-08-08 2016-04-12 Corning Incorporated Methods of making optical fiber with reduced hydrogen sensitivity
US10479720B2 (en) * 2013-08-08 2019-11-19 Corning Incorporated Methods of making optical fiber with reduced hydrogen sensitivity that include fiber redirection
JP5903123B2 (ja) * 2014-04-07 2016-04-13 株式会社フジクラ 光ファイバ素線の製造方法および製造装置
US10322963B2 (en) 2014-12-02 2019-06-18 Corning Incorporated Low attenuation optical fiber
WO2016198125A1 (en) 2015-06-12 2016-12-15 Prysmian S.P.A. Method of manufacturing preforms for optical fibres having low attenuation loss
JP6545568B2 (ja) 2015-08-11 2019-07-17 株式会社フジクラ 光ファイバ素線の製造方法
US10221089B2 (en) 2015-09-10 2019-03-05 Corning Incorporated Optical fiber with low fictive temperature
CN108349781B (zh) 2015-10-30 2023-03-10 康宁股份有限公司 制造光纤的方法和光纤
JP6254628B2 (ja) * 2016-03-16 2017-12-27 株式会社フジクラ 光ファイバの製造方法
JP6340390B2 (ja) * 2016-08-30 2018-06-06 株式会社フジクラ 光ファイバの製造方法
CN115515909A (zh) 2020-05-08 2022-12-23 康宁股份有限公司 具有卤素掺杂纤芯的光纤的缓慢冷却
WO2022072613A1 (en) 2020-09-30 2022-04-07 Corning Incorporated Methods and systems for processing optical fiber
AU2023201001A1 (en) 2022-03-31 2023-10-19 Sterlite Technologies Limited In-tower optical fiber bending

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589836A (ja) * 1981-07-10 1983-01-20 Showa Electric Wire & Cable Co Ltd 光フアイバの高速紡糸方法
JPH0656456A (ja) * 1992-08-10 1994-03-01 Fujikura Ltd 光ファイバ紡糸装置
JP3675903B2 (ja) * 1995-09-12 2005-07-27 古河電気工業株式会社 光ファイバの線引き方法及び装置
KR0150154B1 (ko) * 1995-09-29 1998-10-15 김광호 전송 손실을 최소화 할 수 있는 광섬유의 인출 방법 및 장치
JPH1067531A (ja) * 1996-08-22 1998-03-10 Furukawa Electric Co Ltd:The 光ファイバ製造方法および装置
JPH10218635A (ja) * 1997-02-05 1998-08-18 Nippon Telegr & Teleph Corp <Ntt> 光ファイバの製造方法
JP3377164B2 (ja) * 1997-03-21 2003-02-17 住友電気工業株式会社 光ファイバ冷却装置
DE19727574A1 (de) * 1997-06-28 1999-01-07 Alsthom Cge Alcatel Vorrichtung und Verfahren zur Regelung der Beschichtungsdicke einer optischen Faser
US5928574A (en) * 1998-04-24 1999-07-27 Lucent Technologies Inc. Method of making optical fiber
JP4482954B2 (ja) * 1999-05-27 2010-06-16 住友電気工業株式会社 光ファイバの製造方法
JP4482955B2 (ja) * 1999-05-27 2010-06-16 住友電気工業株式会社 光ファイバの製造方法

Also Published As

Publication number Publication date
DE60035478D1 (de) 2007-08-23
JP2001192228A (ja) 2001-07-17
FR2803287B1 (fr) 2002-05-31
EP1112976A1 (fr) 2001-07-04
US6565775B2 (en) 2003-05-20
DE60035478T2 (de) 2007-12-13
ATE366715T1 (de) 2007-08-15
JP4990429B2 (ja) 2012-08-01
EP1112976B1 (fr) 2007-07-11
FR2803287A1 (fr) 2001-07-06
DK1112976T3 (da) 2007-08-06
CN1204071C (zh) 2005-06-01
CN1301675A (zh) 2001-07-04
US20010006262A1 (en) 2001-07-05

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