DK0803478T3 - Indretning til trækning af en optisk fiber ud fra en præform - Google Patents

Indretning til trækning af en optisk fiber ud fra en præform

Info

Publication number
DK0803478T3
DK0803478T3 DK97400881T DK97400881T DK0803478T3 DK 0803478 T3 DK0803478 T3 DK 0803478T3 DK 97400881 T DK97400881 T DK 97400881T DK 97400881 T DK97400881 T DK 97400881T DK 0803478 T3 DK0803478 T3 DK 0803478T3
Authority
DK
Denmark
Prior art keywords
preform
optical fiber
fiber
optical
Prior art date
Application number
DK97400881T
Other languages
English (en)
Inventor
Alain Drouart
Max Matau
Pascal Mazabraud
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of DK0803478T3 publication Critical patent/DK0803478T3/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
    • C03B37/02736—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
    • 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
    • C03B37/029—Furnaces therefor
    • 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
    • C03B2205/80—Means for sealing the preform entry or upper end of the furnace

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)
  • Glass Compositions (AREA)
DK97400881T 1996-04-23 1997-04-21 Indretning til trækning af en optisk fiber ud fra en præform DK0803478T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605100A FR2747673B1 (fr) 1996-04-23 1996-04-23 Dispositif de fibrage d'une preforme de fibre optique

Publications (1)

Publication Number Publication Date
DK0803478T3 true DK0803478T3 (da) 2000-04-03

Family

ID=9491497

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97400881T DK0803478T3 (da) 1996-04-23 1997-04-21 Indretning til trækning af en optisk fiber ud fra en præform

Country Status (6)

Country Link
US (1) US5931984A (da)
EP (1) EP0803478B1 (da)
JP (1) JP3863628B2 (da)
DE (1) DE69700513T2 (da)
DK (1) DK0803478T3 (da)
FR (1) FR2747673B1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766480B1 (fr) * 1997-07-24 1999-09-24 Alsthom Cge Alcatel Diffuseur haut de gaz dans un dispositif de fibrage d'une preforme de fibre optique
ID26017A (id) * 1998-04-03 2000-11-16 Sumitomo Electric Industries Tanur dan metode untuk penarikan kabel serat optis
US6381990B1 (en) * 1999-02-26 2002-05-07 Corning Incorporated Draw furnace sealing assembly and method
DK1181255T3 (da) * 1999-05-10 2005-12-12 Pirelli & C Spa Fremgangsmåde og induktionsovn til trækning af præforme med stor diameter til optiske fibre
FR2802916B1 (fr) 1999-12-27 2002-03-15 Cit Alcatel Agencement d'entree de preforme pour four de tirage de fibre optique, four dote d'un tel agencement et preforme equipee pour cooperer avec cet agencement
KR100334763B1 (ko) * 2000-04-18 2002-05-03 윤종용 다공 구조 광섬유의 제조 방법 및 제조 장치
US20020083740A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
US20020083739A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Hot substrate deposition fiber optic preforms and preform components process and apparatus
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20030000260A1 (en) * 2001-06-25 2003-01-02 Roba Giacomo Stefano Device for manufacturing a preform for optical fibres through chemical deposition
US20030044743A1 (en) * 2001-08-28 2003-03-06 Bookbinder Dana C. Furnace assembly for heating an optical waveguide preform
JP2006010038A (ja) * 2004-06-29 2006-01-12 Smc Corp サックバックバルブ
US20070283722A1 (en) * 2007-01-29 2007-12-13 Pathak Abhijit P Apparatus and method for drawing an optical fiber having reduced and low attenuation loss, and optical fiber produced therefrom
JP5148367B2 (ja) * 2007-05-29 2013-02-20 信越化学工業株式会社 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法
JP5023016B2 (ja) * 2007-08-10 2012-09-12 信越化学工業株式会社 光ファイバ製造装置および線引き炉のシール方法
JP5541775B2 (ja) * 2009-12-03 2014-07-09 信越化学工業株式会社 ガラス母材延伸装置
JP6119299B2 (ja) 2013-02-25 2017-04-26 住友電気工業株式会社 光ファイバ線引方法
JP6974431B2 (ja) * 2016-07-29 2021-12-01 コーニング インコーポレイテッド 光学母材を加熱炉内に配置するシステム及び方法
CN110035980B (zh) * 2016-11-30 2021-08-24 住友电气工业株式会社 光纤用拉丝炉的密封构造、光纤的制造方法
CN106746592B (zh) * 2016-12-16 2023-03-28 青海中利光纤技术有限公司 光纤拉丝炉的水冷气封装置
CN109608032B (zh) * 2018-12-26 2021-11-26 南京华信藤仓光通信有限公司 一种挂圆柄棒的电阻炉送棒装置
CN113788613B (zh) * 2021-11-16 2022-02-15 成都中住光纤有限公司 一种光纤制备系统及其方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253089A (en) * 1938-04-27 1941-08-19 Du Pont Spinning apparatus and method
US2495956A (en) * 1945-11-13 1950-01-31 Glass Fibers Inc Method of producing glass fibers
US3045278A (en) * 1959-04-03 1962-07-24 Engelhard Ind Inc Fiber forming torch
US4154592A (en) * 1978-02-21 1979-05-15 Corning Glass Works Method of drawing optical filaments
US4572486A (en) * 1982-07-14 1986-02-25 Metcast Associates, Inc. Molten metal filtering vessel with internal filter
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.
DE3507727A1 (de) * 1985-03-05 1986-09-11 AEG KABEL AG, 4050 Mönchengladbach Vorrichtung zum einspannen eines drehbaren reaktionsgefaesses
JPH02145452A (ja) * 1988-11-28 1990-06-04 Furukawa Electric Co Ltd:The 光ファイバの線引き方法
JPH0337128A (ja) * 1989-07-04 1991-02-18 Fujikura Ltd 光ファイバの製造装置および製造方法

Also Published As

Publication number Publication date
JP3863628B2 (ja) 2006-12-27
EP0803478B1 (fr) 1999-09-15
EP0803478A1 (fr) 1997-10-29
DE69700513T2 (de) 2000-05-04
FR2747673B1 (fr) 1998-05-22
FR2747673A1 (fr) 1997-10-24
JPH1067532A (ja) 1998-03-10
DE69700513D1 (de) 1999-10-21
US5931984A (en) 1999-08-03

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