DE69720445D1 - Verfahren und vorrichtung zum einbringen eines kontrollierten spins in optische fasern - Google Patents

Verfahren und vorrichtung zum einbringen eines kontrollierten spins in optische fasern

Info

Publication number
DE69720445D1
DE69720445D1 DE69720445T DE69720445T DE69720445D1 DE 69720445 D1 DE69720445 D1 DE 69720445D1 DE 69720445 T DE69720445 T DE 69720445T DE 69720445 T DE69720445 T DE 69720445T DE 69720445 D1 DE69720445 D1 DE 69720445D1
Authority
DE
Germany
Prior art keywords
fiber
opposed elements
spin
placing
optical fibers
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
DE69720445T
Other languages
English (en)
Inventor
E Blaszyk
R Christoff
E Gallagher
M Hawk
J Kiefer
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69720445D1 publication Critical patent/DE69720445D1/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
    • C03B37/027—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
    • 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
    • C03B37/03—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
    • C03B37/07—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/005—Surface treatment of fibres or filaments made from glass, minerals or slags by mechanical means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • 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
DE69720445T 1997-04-11 1997-07-03 Verfahren und vorrichtung zum einbringen eines kontrollierten spins in optische fasern Expired - Lifetime DE69720445D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/838,836 US6324872B1 (en) 1996-04-12 1997-04-11 Method and apparatus for introducing controlled spin in optical fibers
PCT/US1997/011738 WO1998046536A1 (en) 1997-04-11 1997-07-03 Method and apparatus for introducing controlled spin in optical fibers

Publications (1)

Publication Number Publication Date
DE69720445D1 true DE69720445D1 (de) 2003-05-08

Family

ID=25278176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720445T Expired - Lifetime DE69720445D1 (de) 1997-04-11 1997-07-03 Verfahren und vorrichtung zum einbringen eines kontrollierten spins in optische fasern

Country Status (12)

Country Link
US (2) US6324872B1 (de)
EP (1) EP0907617B1 (de)
JP (1) JP3224235B2 (de)
KR (1) KR100529448B1 (de)
CN (1) CN1209792A (de)
AT (1) ATE236094T1 (de)
AU (1) AU741370B2 (de)
BR (1) BR9714471A (de)
CA (1) CA2224344A1 (de)
DE (1) DE69720445D1 (de)
TW (1) TW450947B (de)
WO (1) WO1998046536A1 (de)

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JP4076702B2 (ja) 1999-05-14 2008-04-16 株式会社フジクラ 光ファイバの捻れ測定方法
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EP1242323B1 (de) * 1999-12-29 2017-02-22 Prysmian S.p.A. Methode zur Herstellung eines Kernstabes für eine Vorform für optische Fasern
JP2002226229A (ja) 2000-11-29 2002-08-14 Furukawa Electric Co Ltd:The 光ファイバ連続ねじり装置
KR20030002351A (ko) * 2001-06-29 2003-01-09 삼성전자 주식회사 광섬유 인출 설비의 광섬유 스핀 장치
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US6876804B2 (en) * 2003-03-20 2005-04-05 Corning Incorporated Method of making a spun optical fiber with low polarization mode dispersion
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US6993229B2 (en) * 2003-09-30 2006-01-31 Corning Incorporated Method of making spun optical fiber with low PMD
EP1698597B1 (de) * 2003-12-26 2013-05-08 Fujikura Ltd. Vorrichtung zum verdrehen von lichtleitfasern und verfahren zur herstellung von lichtleitfasern
KR100566218B1 (ko) * 2004-03-02 2006-03-29 삼성전자주식회사 광섬유 인출을 위한 장치 및 방법
AT501482B8 (de) * 2004-05-26 2007-02-15 Gfm Beteiligungs & Man Gmbh Vorrichtung zum intermittierenden antreiben einer spindel für eine werkstückhalterung, insbesondere einer schmiedemaschine
BRPI0419220B1 (pt) * 2004-12-02 2018-03-06 Prysmian Cavi E Sistemi Energia S.R.L. Métodos para conferir uma predeterminada rotação a uma fibra óptica e para produzir uma fibra óptica, e, sistema para conferir uma predeterminada rotação axial a uma fibra óptica avançando em uma direção
US7317855B2 (en) * 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber
CA2634210A1 (en) * 2005-12-23 2007-07-05 Prysmian Cavi E Sistemi Energia S.R.L. Method and apparatus for the production of optical fibers with reduced polarization mode dispersion
CN1959450A (zh) * 2006-10-26 2007-05-09 长飞光纤光缆有限公司 适合高速大预制棒制造具有低偏振模色散单模光纤的方法
EP2293125B1 (de) * 2008-06-05 2012-12-05 Sumitomo Electric Industries, Ltd. Geräte zur herstellung einer beschichteten optischen faser und verfahren zur herstellung einer beschichteten optischen faser
WO2010047294A1 (ja) * 2008-10-20 2010-04-29 住友電気工業株式会社 光ファイバの製造方法および製造装置
FR2967155B1 (fr) 2010-11-08 2017-12-15 Delachaux Sa Dispositif de guidage de fibre optique ameliore
JP5778939B2 (ja) 2011-02-14 2015-09-16 株式会社フジクラ 光ファイバ素線の製造方法
US8666213B2 (en) 2011-08-22 2014-03-04 Corning Incorporated Method of making multimode optical fibers
KR101323761B1 (ko) * 2012-05-22 2013-10-31 주식회사 진웅이노텍 광섬유사의 스크래치 가공방법 및 광섬유사의 스크래치 가공장치
CN103771699A (zh) * 2012-10-17 2014-05-07 富通集团有限公司 一种光纤搓扭设备
CN103113021B (zh) * 2013-01-11 2014-12-31 烽火通信科技股份有限公司 搓扭角度可调的光纤搓扭设备及光纤搓扭方法
EP3207352B1 (de) * 2014-10-14 2023-04-05 Heraeus Quartz North America LLC Vorrichtung und verfahren zum vorform- oder rohrziehen auf grundlage seiner viskosität
JP6380179B2 (ja) * 2015-03-17 2018-08-29 住友電気工業株式会社 光ファイバ製造方法
JP6613472B2 (ja) * 2015-11-27 2019-12-04 住友電気工業株式会社 光ファイバ揺動装置および光ファイバの製造方法
JP6356730B2 (ja) * 2016-06-06 2018-07-11 矢崎総業株式会社 ツイスト線製造装置、及びツイスト線製造方法
JP6990959B2 (ja) * 2017-11-30 2022-01-12 Ｎｉｔｔｏｋｕ株式会社 撚り線装置及び撚り線の製造方法
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Also Published As

Publication number Publication date
ATE236094T1 (de) 2003-04-15
CA2224344A1 (en) 1997-10-12
CN1209792A (zh) 1999-03-03
BR9714471A (pt) 2000-05-16
EP0907617A4 (de) 1999-09-29
EP0907617A1 (de) 1999-04-14
WO1998046536A1 (en) 1998-10-22
US6324872B1 (en) 2001-12-04
JPH11508222A (ja) 1999-07-21
US6550283B2 (en) 2003-04-22
EP0907617B1 (de) 2003-04-02
AU3794597A (en) 1998-11-11
AU741370B2 (en) 2001-11-29
JP3224235B2 (ja) 2001-10-29
KR100529448B1 (ko) 2006-03-24
KR19990022904A (ko) 1999-03-25
US20020026813A1 (en) 2002-03-07
TW450947B (en) 2001-08-21

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