DE60225604D1 - Erstellungsverfahren der optischen faser, und vorrichtung, die diese verwendet - Google Patents

Erstellungsverfahren der optischen faser, und vorrichtung, die diese verwendet

Info

Publication number
DE60225604D1
DE60225604D1 DE60225604T DE60225604T DE60225604D1 DE 60225604 D1 DE60225604 D1 DE 60225604D1 DE 60225604 T DE60225604 T DE 60225604T DE 60225604 T DE60225604 T DE 60225604T DE 60225604 D1 DE60225604 D1 DE 60225604D1
Authority
DE
Germany
Prior art keywords
optical fiber
creation method
creation
fiber
optical
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
DE60225604T
Other languages
English (en)
Other versions
DE60225604T2 (de
Inventor
Young-Il Kwon
Sang-Joon Bae
Joon-Keun Lee
Myung-Ho Jang
Bong-Hoon Lee
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.)
LS Cable and Systems Ltd
Original Assignee
LG Cable Ltd
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 LG Cable Ltd filed Critical LG Cable Ltd
Application granted granted Critical
Publication of DE60225604D1 publication Critical patent/DE60225604D1/de
Publication of DE60225604T2 publication Critical patent/DE60225604T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/027Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/03Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/18Axial perturbations, e.g. in refractive index or composition
    • C03B2203/19Alternating positive/negative spins or twists
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/36Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/06Rotating the fibre fibre about its longitudinal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE60225604T 2002-08-31 2002-10-30 Vorrichtung zum verdrehen einer optischen faser, herstellungsverfahren der optischen faser, und vorrichtung, die diese verwendet Expired - Lifetime DE60225604T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020020052299A KR100401342B1 (en) 2002-08-31 2002-08-31 Apparatus for spinning optical fiber and apparatus and method for fabricating optical fiber using the same
KR2002052299 2002-08-31
PCT/KR2002/002017 WO2004021055A1 (en) 2002-08-31 2002-10-30 Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same

Publications (2)

Publication Number Publication Date
DE60225604D1 true DE60225604D1 (de) 2008-04-24
DE60225604T2 DE60225604T2 (de) 2009-04-23

Family

ID=31973603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225604T Expired - Lifetime DE60225604T2 (de) 2002-08-31 2002-10-30 Vorrichtung zum verdrehen einer optischen faser, herstellungsverfahren der optischen faser, und vorrichtung, die diese verwendet

Country Status (8)

Country Link
US (1) US20050163434A1 (de)
EP (1) EP1532475B1 (de)
JP (1) JP2005523230A (de)
KR (1) KR100401342B1 (de)
CN (1) CN100414326C (de)
AU (1) AU2002349473A1 (de)
DE (1) DE60225604T2 (de)
WO (1) WO2004021055A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317855B2 (en) 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber
DK2033029T3 (en) * 2006-06-22 2019-03-04 Prysmian Spa Optical fiber with sinusoidal spin function
CN100423894C (zh) * 2006-09-01 2008-10-08 南京艾驰电子科技有限公司 磁双稳态合金丝成型新工艺及其加工设备
US8233760B2 (en) * 2008-10-07 2012-07-31 Corning Incorporated Ultra low PMD fibers and method of making
CN102267800B (zh) * 2010-06-07 2013-09-11 苏州光环科技有限公司 光纤扭转恢复方法及其装置
US20120050523A1 (en) * 2010-08-31 2012-03-01 Cook Ian D Method of inspecting an optical fiber junction
CN101962264A (zh) * 2010-10-29 2011-02-02 中天科技光纤有限公司 光纤扭转装置
CN102503116B (zh) * 2011-10-14 2014-04-23 武汉长盈通光电技术有限公司 一种旋转光纤的制造方法及旋转收纤装置
CN103771699A (zh) * 2012-10-17 2014-05-07 富通集团有限公司 一种光纤搓扭设备
CN103274592A (zh) * 2013-04-27 2013-09-04 江苏亨通光纤科技有限公司 一种速度可调的废光纤收集装置
CN104556679B (zh) * 2014-12-26 2016-08-17 江苏法尔胜光子有限公司 一种降低光纤pmd值的装置
CN106646802B (zh) * 2015-04-20 2020-02-21 冯莉莉 滚轮式穿线机的使用方法
WO2017221890A1 (ja) * 2016-06-20 2017-12-28 住友電気工業株式会社 光ファイバの配索方法、光ファイバの配索装置および光ファイバの伝送特性測定システム
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
CN108919429B (zh) * 2018-08-08 2019-12-03 杭州富通通信技术股份有限公司 预制尾纤的制造工艺
CN110727060B (zh) * 2018-08-08 2021-11-12 杭州富通通信技术股份有限公司 一种预制尾纤的制造方法
CN110937797B (zh) * 2019-11-15 2022-06-21 通鼎互联信息股份有限公司 光纤旋转装置
JP2022014725A (ja) * 2020-07-07 2022-01-20 住友電気工業株式会社 光ファイバの製造方法
WO2022225034A1 (ja) * 2021-04-22 2022-10-27 住友電気工業株式会社 光ファイバの製造装置、光ファイバの製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101762B (en) * 1981-07-07 1984-11-28 Central Electr Generat Board Optic fibre
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
JP3491644B2 (ja) * 1994-08-26 2004-01-26 住友電気工業株式会社 光ファイバの製造方法
US6076376A (en) * 1995-03-01 2000-06-20 Sumitomo Electric Industries, Ltd. Method of making an optical fiber having an imparted twist
CN1113823C (zh) * 1996-01-22 2003-07-09 康宁股份有限公司 用于减小极化模式色散的调制旋转的光纤
US6324872B1 (en) * 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
US6321872B1 (en) * 1997-06-18 2001-11-27 Michael Parker Support davit arm for retractable fall proctection lanyard
KR100230463B1 (ko) * 1997-12-31 1999-11-15 윤종용 광섬유 인출장치
JPH11302042A (ja) * 1998-04-21 1999-11-02 Fujikura Ltd 光ファイバ素線の製造方法と製造装置
KR20010071612A (ko) * 1998-06-24 2001-07-28 지아네시 피에르 지오반니 원석으로부터 광섬유를 제조하기 위한 장치 및 방법
JP2000247675A (ja) * 1999-03-03 2000-09-12 Fujikura Ltd 光ファイバ素線の製造装置および製造方法
JP3085953B1 (ja) * 1999-07-30 2000-09-11 株式会社フジクラ 光ファイバの製造方法および製造装置
JP3314071B2 (ja) * 2000-04-10 2002-08-12 株式会社藤本コーポレーション パイル靴下
JP2001302272A (ja) * 2000-04-14 2001-10-31 Fujikura Ltd 光ファイバの製造方法及び装置
KR100414691B1 (ko) * 2001-07-19 2004-01-13 엘지전선 주식회사 낮은 편광 모드 분산을 지닌 뒤틀린 광섬유의 제조 장치
US6735985B2 (en) * 2001-12-20 2004-05-18 Furukawa Electric North America Inc Method of impressing a twist on a multimode fiber during drawing

Also Published As

Publication number Publication date
EP1532475A4 (de) 2005-10-12
KR100401342B1 (en) 2003-10-10
DE60225604T2 (de) 2009-04-23
CN100414326C (zh) 2008-08-27
US20050163434A1 (en) 2005-07-28
AU2002349473A1 (en) 2004-03-19
EP1532475B1 (de) 2008-03-12
WO2004021055A1 (en) 2004-03-11
CN1599871A (zh) 2005-03-23
JP2005523230A (ja) 2005-08-04
EP1532475A1 (de) 2005-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE

8327 Change in the person/name/address of the patent owner

Owner name: LS CABLE LTD., ANYANG, KYONGGI, KR