DE69930713D1 - Ofen zum Ziehen einer optischen Faser aus einer Vorform mit einem Regler zur Regelung der Ofentemperatur und der Ziehkraft unabhängig voneinander - Google Patents

Ofen zum Ziehen einer optischen Faser aus einer Vorform mit einem Regler zur Regelung der Ofentemperatur und der Ziehkraft unabhängig voneinander

Info

Publication number
DE69930713D1
DE69930713D1 DE69930713T DE69930713T DE69930713D1 DE 69930713 D1 DE69930713 D1 DE 69930713D1 DE 69930713 T DE69930713 T DE 69930713T DE 69930713 T DE69930713 T DE 69930713T DE 69930713 D1 DE69930713 D1 DE 69930713D1
Authority
DE
Germany
Prior art keywords
furnace
preform
optical fiber
heating
control signal
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 - Lifetime
Application number
DE69930713T
Other languages
English (en)
Other versions
DE69930713T2 (de
Inventor
Daniel D Uhm
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.)
Draka Comteq BV
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 DE69930713D1 publication Critical patent/DE69930713D1/de
Application granted granted Critical
Publication of DE69930713T2 publication Critical patent/DE69930713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69930713T 1999-01-20 1999-12-20 Ofen zum Ziehen einer optischen Faser aus einer Vorform mit einem Regler zur Regelung der Ofentemperatur und der Ziehkraft unabhängig voneinander Expired - Lifetime DE69930713T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US233816 1999-01-20
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 (2)

Publication Number Publication Date
DE69930713D1 true DE69930713D1 (de) 2006-05-18
DE69930713T2 DE69930713T2 (de) 2007-02-01

Family

ID=22878808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930713T Expired - Lifetime DE69930713T2 (de) 1999-01-20 1999-12-20 Ofen zum Ziehen einer optischen Faser aus einer Vorform mit einem Regler zur Regelung der Ofentemperatur und der Ziehkraft unabhängig voneinander

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)

Families Citing this family (9)

* 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
WO2020236445A1 (en) 2019-05-17 2020-11-26 Corning Incorporated Methods 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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582305A (en) 1968-06-03 1971-06-01 Owens Illinois Inc Method and apparatus for the manufacture of a contoured redrawn glass article
GB1523595A (en) 1975-10-31 1978-09-06 Nat Res Dev Electrical resistance furnaces
US4174842A (en) 1978-03-31 1979-11-20 Western Electric Company, Incorporated Non-contacting seal for treating chamber through which elongated material is moved
US4277271A (en) 1978-04-21 1981-07-07 Eotec Corporation Method of manufacturing graded index optical fibers
US4277270A (en) 1978-04-21 1981-07-07 Eotec Corporation Method of manufacture of optical fiber
NL7902201A (nl) 1979-03-21 1980-09-23 Philips Nv Werkwijze en inrichting voor het vervaardigen van op- tische fibers alsmede optische fibers vervaardigd met de werkwijze.
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
US4407666A (en) 1981-08-31 1983-10-04 Gte Laboratories Incorporated Methods for prolonging the useful life of a graphite element in an optical fiber-drawing furnace
US4400190A (en) 1981-09-28 1983-08-23 Gte Laboratories Incorporated Graphite element for use in a furnace for drawing optical fiber
US4450333A (en) 1982-05-28 1984-05-22 At&T Technologies, Inc. Zirconia induction furnace
NL8203843A (nl) 1982-10-04 1984-05-01 Philips Nv Werkwijze en inrichting voor het trekken van een optische vezel uit een vaste voorvorm die in hoofdzaak uit sio2 en gedoteerd sio2 bestaat.
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
GB2164934B (en) 1984-09-29 1988-10-05 Stc Plc Optical fibres
IN169141B (de) * 1985-08-21 1991-09-07 Stc Plc
US4950319A (en) 1986-01-30 1990-08-21 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4657572A (en) * 1986-03-14 1987-04-14 Owens-Corning Fiberglas Corporation Bushing balance controller and method for using same
JPS63190738A (ja) * 1987-02-02 1988-08-08 Nippon Telegr & Teleph Corp <Ntt> フツ化物光フアイバの線引き装置
GB2212151B (en) 1987-11-12 1991-07-17 Stc Plc Contaminant removal in manufacture of optical fibre
JP2553633B2 (ja) 1988-05-19 1996-11-13 住友電気工業株式会社 高温炉の断熱方法
US5259856A (en) 1989-09-06 1993-11-09 Sumitomo Electric Industrial, Ltd. Method of producing glass preform in furnace for heating glass
US5076824A (en) 1990-05-14 1991-12-31 At&T Bell Laboratories Method of making fiber optical preform with pyrolytic coated mandrel
JPH0459631A (ja) 1990-06-27 1992-02-26 Sumitomo Electric Ind Ltd 光ファイバの線引方法
US5079433A (en) * 1990-10-05 1992-01-07 Corning Incorporated Method for monitoring fiber tension by measuring fiber vibration frequency
JPH04325428A (ja) 1991-04-24 1992-11-13 Fujikura Ltd 光ファイバ母材の製造方法
JPH04325427A (ja) 1991-04-24 1992-11-13 Fujikura Ltd 光ファイバ母材の製造方法
JP2671069B2 (ja) 1991-11-22 1997-10-29 株式会社フジクラ 光ファイバ線引炉の制御方法
US5228893A (en) 1991-11-27 1993-07-20 At&T Bell Laboratories Optical fiber tension monitoring technique
FR2686597B1 (fr) 1992-01-28 1994-03-18 Alcatel Nv Procede de fabrication d'un tube en verre, notamment en verre fluore.
CA2083858C (en) * 1992-01-30 1997-10-14 James William Fleming, Jr. Iridium fiber draw induction furnace
JPH0672737A (ja) * 1992-08-25 1994-03-15 Fujikura Ltd 紡糸機における加熱炉制御方法
US5314517A (en) * 1992-12-31 1994-05-24 Corning Incorporated Method controlling the draw rate in the drawing of a glass feedstock
JPH06227838A (ja) * 1993-02-03 1994-08-16 Furukawa Electric Co Ltd:The 光ファイバの製造方法
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
DE4339077C2 (de) 1993-11-16 1997-03-06 Rheydt Kabelwerk Ag Verfahren zum Ziehen einer optischen Faser und Vorrichtung zu dessen Durchführung
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
EP1022259B1 (de) 2006-04-05
DK1022259T3 (da) 2006-07-24
CN1228265C (zh) 2005-11-23
US20020005052A1 (en) 2002-01-17
JP2000211939A (ja) 2000-08-02
ATE322468T1 (de) 2006-04-15
JP3773374B2 (ja) 2006-05-10
CN1261061A (zh) 2000-07-26
US6354113B2 (en) 2002-03-12
EP1022259A1 (de) 2000-07-26
DE69930713T2 (de) 2007-02-01

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