DK1963233T3 - Fremgangsmåde og indretning til fremstilling af optiske fibre med formindsket polarisationsmodusdispersion - Google Patents

Fremgangsmåde og indretning til fremstilling af optiske fibre med formindsket polarisationsmodusdispersion

Info

Publication number
DK1963233T3
DK1963233T3 DK05822617.6T DK05822617T DK1963233T3 DK 1963233 T3 DK1963233 T3 DK 1963233T3 DK 05822617 T DK05822617 T DK 05822617T DK 1963233 T3 DK1963233 T3 DK 1963233T3
Authority
DK
Denmark
Prior art keywords
optical fibers
polarization mode
mode dispersion
producing optical
reduced polarization
Prior art date
Application number
DK05822617.6T
Other languages
English (en)
Inventor
Roberto Pata
Giacomo Stefano Roba
Davide Sarchi
Marco Tedeschi
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Application granted granted Critical
Publication of DK1963233T3 publication Critical patent/DK1963233T3/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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • 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
    • 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
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • 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
    • C03B2203/19—Alternating positive/negative spins or twists
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK05822617.6T 2005-12-23 2005-12-23 Fremgangsmåde og indretning til fremstilling af optiske fibre med formindsket polarisationsmodusdispersion DK1963233T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/013998 WO2007073754A1 (en) 2005-12-23 2005-12-23 Method and apparatus for the production of optical fibers with reduced polarization mode dispersion

Publications (1)

Publication Number Publication Date
DK1963233T3 true DK1963233T3 (da) 2014-07-07

Family

ID=36809618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05822617.6T DK1963233T3 (da) 2005-12-23 2005-12-23 Fremgangsmåde og indretning til fremstilling af optiske fibre med formindsket polarisationsmodusdispersion

Country Status (10)

Country Link
US (1) US20090205374A1 (da)
EP (1) EP1963233B1 (da)
JP (1) JP2009520996A (da)
KR (1) KR101218688B1 (da)
CN (1) CN101341101B (da)
BR (1) BRPI0520759B1 (da)
CA (1) CA2634210A1 (da)
DK (1) DK1963233T3 (da)
ES (1) ES2476019T3 (da)
WO (1) WO2007073754A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4851368B2 (ja) 2007-03-05 2012-01-11 古河電気工業株式会社 光ファイバの製造方法
BR112012012500B1 (pt) 2009-11-26 2019-07-02 Prysmian S.P.A. Fibra óptica
WO2011155570A1 (ja) * 2010-06-11 2011-12-15 株式会社フジクラ 光ファイバ素線の製造方法及び製造装置
CN104166180B (zh) * 2014-08-28 2016-11-30 武汉虹拓新技术有限责任公司 一种降低光纤偏振模色散的方法、控制器
WO2016060646A1 (en) * 2014-10-14 2016-04-21 Heraeus Tenevo Llc Apparatus and method for preform or tube drawing based on its viscosity
CN106630588B (zh) * 2016-12-28 2023-05-12 青海中利光纤技术有限公司 光纤搓扭装置
JP7342003B2 (ja) * 2017-12-27 2023-09-11 コーニング インコーポレイテッド 光ファイバに張力をかけて通すための装置及び方法
KR102445848B1 (ko) 2018-03-26 2022-09-21 쑤저우 저나노 카본 컴퍼니 리미티드 수집장치 및 제조시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
CA2172747C (en) * 1995-05-24 1999-06-08 Frank Vincent Dimarcello Method of making optical fiber with low polarization mode dispersion
WO1997007067A1 (en) * 1995-08-16 1997-02-27 Plasma Optical Fibre B.V. Optical fiber with low polarisation mode dispersion
US6324872B1 (en) * 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
JPH10310456A (ja) * 1997-05-07 1998-11-24 Furukawa Electric Co Ltd:The 被覆光ファイバの製造方法
JP3983597B2 (ja) * 2002-05-13 2007-09-26 株式会社フジクラ 光ファイバの製造方法
FR2844260B1 (fr) * 2002-09-09 2004-11-12 Cit Alcatel Systeme anti-pmd
US6876804B2 (en) * 2003-03-20 2005-04-05 Corning Incorporated Method of making a spun optical fiber with low polarization mode dispersion
CN1209308C (zh) * 2003-03-28 2005-07-06 长飞光纤光缆有限公司 低偏振模色散单模光纤的制造方法及用该方法制备的光纤
JP2005225749A (ja) * 2004-01-14 2005-08-25 Shin Etsu Chem Co Ltd 光ファイバ母材の延伸方法及び装置

Also Published As

Publication number Publication date
WO2007073754A1 (en) 2007-07-05
US20090205374A1 (en) 2009-08-20
CA2634210A1 (en) 2007-07-05
JP2009520996A (ja) 2009-05-28
CN101341101B (zh) 2012-03-14
EP1963233A1 (en) 2008-09-03
KR20080083012A (ko) 2008-09-12
ES2476019T3 (es) 2014-07-11
KR101218688B1 (ko) 2013-01-07
EP1963233B1 (en) 2014-04-30
CN101341101A (zh) 2009-01-07
BRPI0520759B1 (pt) 2016-06-07
BRPI0520759A2 (pt) 2009-10-06

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