DK1022259T3 - Ovn til trækning af en optisk fiber fra en forform med en styreindretning til uafhængig styring af ovntemperaturen og trækspændingen - Google Patents

Ovn til trækning af en optisk fiber fra en forform med en styreindretning til uafhængig styring af ovntemperaturen og trækspændingen

Info

Publication number
DK1022259T3
DK1022259T3 DK99403212T DK99403212T DK1022259T3 DK 1022259 T3 DK1022259 T3 DK 1022259T3 DK 99403212 T DK99403212 T DK 99403212T DK 99403212 T DK99403212 T DK 99403212T DK 1022259 T3 DK1022259 T3 DK 1022259T3
Authority
DK
Denmark
Prior art keywords
preform
furnace
optical fiber
oven
heating
Prior art date
Application number
DK99403212T
Other languages
Danish (da)
English (en)
Inventor
Daniel D Uhm
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
Application granted granted Critical
Publication of DK1022259T3 publication Critical patent/DK1022259T3/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
    • C03B37/0253—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/72—Controlling or measuring the draw furnace temperature

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)
DK99403212T 1999-01-20 1999-12-20 Ovn til trækning af en optisk fiber fra en forform med en styreindretning til uafhængig styring af ovntemperaturen og trækspændingen DK1022259T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/233,816 US6354113B2 (en) 1999-01-20 1999-01-20 Fiber optic draw furnace featuring a fiber optic preform heating and fiber drawing programmable logic controller

Publications (1)

Publication Number Publication Date
DK1022259T3 true DK1022259T3 (da) 2006-07-24

Family

ID=22878808

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99403212T DK1022259T3 (da) 1999-01-20 1999-12-20 Ovn til trækning af en optisk fiber fra en forform med en styreindretning til uafhængig styring af ovntemperaturen og trækspændingen

Country Status (7)

Country Link
US (1) US6354113B2 (de)
EP (1) EP1022259B1 (de)
JP (1) JP3773374B2 (de)
CN (1) CN1228265C (de)
AT (1) ATE322468T1 (de)
DE (1) DE69930713T2 (de)
DK (1) DK1022259T3 (de)

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* Cited by examiner, † Cited by third party
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US8195573B2 (en) * 2001-04-12 2012-06-05 Catherine Lin-Hendel System and method for list shopping over a computer network
FI113758B (fi) * 2002-12-05 2004-06-15 Nextrom Holding Sa Menetelmä ja laite optisten kuitujen valmistamiseksi
US7045737B2 (en) * 2003-03-03 2006-05-16 Sumitomo Electric Industries, Ltd. Glass-processing method and glass-processing apparatus for the method
KR100641938B1 (ko) 2005-04-01 2006-11-06 엘에스전선 주식회사 발열체의 상태 감시방법 및 장치
JP2009126755A (ja) * 2007-11-26 2009-06-11 Sumitomo Electric Ind Ltd 光ファイバの線引き方法
CN103030272B (zh) * 2013-01-05 2015-04-08 中天科技光纤有限公司 一种截止波长自动控制的拉丝方法及控制系统
CN106698921B (zh) * 2015-11-17 2019-04-19 泰山玻璃纤维邹城有限公司 一种玻璃纤维拉丝张力标定比对方法
US11530157B2 (en) 2019-05-17 2022-12-20 Corning Incorporated Method of manufacturing an optical fiber using axial tension control to reduce axial variations in optical properties
CN112094050A (zh) * 2020-09-14 2020-12-18 江苏南方光纤科技有限公司 光纤预制棒棒尾拉丝控制系统及方法

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US4174842A (en) 1978-03-31 1979-11-20 Western Electric Company, Incorporated Non-contacting seal for treating chamber through which elongated material is moved
US4277270A (en) 1978-04-21 1981-07-07 Eotec Corporation Method of manufacture of optical fiber
US4277271A (en) 1978-04-21 1981-07-07 Eotec Corporation Method of manufacturing graded index optical fibers
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FR2452470B1 (de) 1979-03-29 1984-06-29 Gouronnec Alain
FR2464925A1 (fr) 1979-09-06 1981-03-20 Thomson Csf Procede de controle du tirage d'une fibre optique a partir d'une preforme de verre et systeme de mise en oeuvre d'un tel procede
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JPS60186431A (ja) 1984-03-01 1985-09-21 Furukawa Electric Co Ltd:The 光フアイバ母材の延伸装置
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US5076824A (en) 1990-05-14 1991-12-31 At&T Bell Laboratories Method of making fiber optical preform with pyrolytic coated mandrel
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JP3348453B2 (ja) * 1993-02-15 2002-11-20 住友電気工業株式会社 光ファイバの異常点検出方法及び装置
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US5443610A (en) * 1994-01-29 1995-08-22 Corning Incorporated Apparatus for controlling fiber diameter during drawing
JPH08188438A (ja) * 1995-01-11 1996-07-23 Fujikura Ltd 光ファイバの紡糸方法
JPH08208262A (ja) * 1995-02-02 1996-08-13 Sumitomo Electric Ind Ltd 光ファイバ線引き方法およびその装置
DE19536960A1 (de) * 1995-10-04 1996-03-21 Heraeus Quarzglas Verfahren und Vorrichtung zum Herstellen eines Bauteils aus Glas durch Ziehen aus einem Rohling
JPH09132424A (ja) * 1995-11-06 1997-05-20 Furukawa Electric Co Ltd:The 光ファイバの線引方法
KR100217716B1 (ko) * 1996-04-25 1999-09-01 윤종용 금속 피복 광섬유의 인출 장치 및 제조 방법

Also Published As

Publication number Publication date
JP3773374B2 (ja) 2006-05-10
JP2000211939A (ja) 2000-08-02
CN1228265C (zh) 2005-11-23
EP1022259B1 (de) 2006-04-05
DE69930713D1 (de) 2006-05-18
EP1022259A1 (de) 2000-07-26
ATE322468T1 (de) 2006-04-15
DE69930713T2 (de) 2007-02-01
CN1261061A (zh) 2000-07-26
US20020005052A1 (en) 2002-01-17
US6354113B2 (en) 2002-03-12

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