DK1160211T3 - Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne - Google Patents

Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne

Info

Publication number
DK1160211T3
DK1160211T3 DK01401168T DK01401168T DK1160211T3 DK 1160211 T3 DK1160211 T3 DK 1160211T3 DK 01401168 T DK01401168 T DK 01401168T DK 01401168 T DK01401168 T DK 01401168T DK 1160211 T3 DK1160211 T3 DK 1160211T3
Authority
DK
Denmark
Prior art keywords
producing
control
optical fiber
transmission characteristics
variations
Prior art date
Application number
DK01401168T
Other languages
English (en)
Inventor
Montmorillon Louis-Anne De
Pascale Nouchi
Ludovic Fleury
Pierre Sillard
Max Matau
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 DK1160211T3 publication Critical patent/DK1160211T3/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
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • 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
    • C03B2205/42—Drawing at high speed, i.e. > 10 m/s
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate

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)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DK01401168T 2000-05-25 2001-05-07 Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne DK1160211T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006694A FR2809386B1 (fr) 2000-05-25 2000-05-25 Procede de fabrication d'une fibre optique avec controle des caracteristiques de transmission

Publications (1)

Publication Number Publication Date
DK1160211T3 true DK1160211T3 (da) 2007-03-26

Family

ID=8850609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01401168T DK1160211T3 (da) 2000-05-25 2001-05-07 Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne

Country Status (6)

Country Link
US (1) US6910351B2 (da)
EP (1) EP1160211B1 (da)
AT (1) ATE348084T1 (da)
DE (1) DE60125093T2 (da)
DK (1) DK1160211T3 (da)
FR (1) FR2809386B1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60209775D1 (de) * 2001-11-01 2006-05-04 Sumitomo Electric Industries Verfahren zur herstellung von grundmaterial für lichtleitfasern
EP1456141A1 (en) * 2001-12-19 2004-09-15 Pirelli & C. S.p.A. Process for determining the drawing tension in the manufacturing of an optical fibre
US9481599B2 (en) 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102661A (en) * 1977-03-03 1978-07-25 Bell Telephone Laboratories, Incorporated Caustic ray use of the drawdown zone of an optical fiber preform to control the drawing of the fiber
US4294601A (en) * 1979-07-13 1981-10-13 Times Fiber Communications, Inc. Apparatus and process for automatic control of the production of optical fiber
JPS56121003A (en) * 1980-02-29 1981-09-22 Hitachi Ltd Single-mode transmitting optical fiber and its manufacture
US4307296A (en) * 1980-04-14 1981-12-22 Bell Telephone Laboratories, Incorporated Method of observing the core region of optical fibers and preforms
US4362943A (en) * 1980-09-08 1982-12-07 Bell Telephone Laboratories, Incorporated Method of measuring the refractive index profile and the core diameter of optical fibers and preforms
JPS6027616A (ja) * 1983-07-20 1985-02-12 Santetsuku Kk 光フアイバの製造装置及びその製造方法
IN169141B (da) * 1985-08-21 1991-09-07 Stc Plc
JPS6385021A (ja) * 1986-09-26 1988-04-15 Hitachi Cable Ltd 低分散低損失単一モ−ド光フアイバの製造方法
JP2582062B2 (ja) * 1987-01-26 1997-02-19 日本電信電話株式会社 光ファイバの線引き方法
GB2238536A (en) * 1989-11-29 1991-06-05 Plessey Telecomm Manufacture of optical fibre preforms
JP2584151B2 (ja) * 1991-06-11 1997-02-19 株式会社フジクラ 光ファイバ
JPH05178634A (ja) * 1991-08-13 1993-07-20 Fujikura Ltd 光ファイバ母材の有効部判定方法
JPH06227838A (ja) * 1993-02-03 1994-08-16 Furukawa Electric Co Ltd:The 光ファイバの製造方法
JP3511811B2 (ja) * 1996-07-31 2004-03-29 住友電気工業株式会社 光ファイバの製造方法
US6131414A (en) * 1997-05-13 2000-10-17 Shin-Etsu Chemical Co., Ltd. Method for making a preform for optical fibers by drawing a mother ingot
BR9909523A (pt) * 1998-04-22 2000-12-12 Corning Inc Método para produção de fibras óticas
JP3438775B2 (ja) * 2000-02-01 2003-08-18 住友電気工業株式会社 光ファイバ製造方法
US6553790B1 (en) * 2000-05-09 2003-04-29 Fitel Usa Corp. Process for fabricating optical fiber involving tuning of core diameter profile

Also Published As

Publication number Publication date
DE60125093D1 (de) 2007-01-25
ATE348084T1 (de) 2007-01-15
FR2809386B1 (fr) 2003-01-17
EP1160211A1 (fr) 2001-12-05
FR2809386A1 (fr) 2001-11-30
EP1160211B1 (fr) 2006-12-13
US6910351B2 (en) 2005-06-28
US20020002845A1 (en) 2002-01-10
DE60125093T2 (de) 2007-06-21

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