KR20080113219A - 섬유 제조 중 섬유 프리폼 내에서의 이중 압력제어를 가능하게 하는 방법 - Google Patents

섬유 제조 중 섬유 프리폼 내에서의 이중 압력제어를 가능하게 하는 방법 Download PDF

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Publication number
KR20080113219A
KR20080113219A KR1020087023979A KR20087023979A KR20080113219A KR 20080113219 A KR20080113219 A KR 20080113219A KR 1020087023979 A KR1020087023979 A KR 1020087023979A KR 20087023979 A KR20087023979 A KR 20087023979A KR 20080113219 A KR20080113219 A KR 20080113219A
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KR
South Korea
Prior art keywords
preform
slot
holes
tube
pressure
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.)
Withdrawn
Application number
KR1020087023979A
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English (en)
Korean (ko)
Inventor
마이클 토마스 갤러거
다니엘 워렌 호토
조셉 에드워드 매카시
네이트산 벤카타라만
Original Assignee
코닝 인코포레이티드
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 코닝 인코포레이티드 filed Critical 코닝 인코포레이티드
Publication of KR20080113219A publication Critical patent/KR20080113219A/ko
Withdrawn legal-status Critical Current

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    • 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
    • C03B37/02781—Hollow fibres, e.g. holey 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
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • 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
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/10—Fibre drawing or extruding details pressurised

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  • 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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020087023979A 2006-03-01 2007-02-20 섬유 제조 중 섬유 프리폼 내에서의 이중 압력제어를 가능하게 하는 방법 Withdrawn KR20080113219A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/366,654 2006-03-01
US11/366,654 US7793521B2 (en) 2006-03-01 2006-03-01 Method enabling dual pressure control within fiber preform during fiber fabrication

Publications (1)

Publication Number Publication Date
KR20080113219A true KR20080113219A (ko) 2008-12-29

Family

ID=38470313

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087023979A Withdrawn KR20080113219A (ko) 2006-03-01 2007-02-20 섬유 제조 중 섬유 프리폼 내에서의 이중 압력제어를 가능하게 하는 방법

Country Status (6)

Country Link
US (1) US7793521B2 (https=)
EP (1) EP1989151B1 (https=)
JP (1) JP5074427B2 (https=)
KR (1) KR20080113219A (https=)
CN (1) CN101426743A (https=)
WO (1) WO2007106305A2 (https=)

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US7343074B1 (en) * 2007-02-27 2008-03-11 Corning Incorporated Optical waveguide environmental sensor and method of manufacture
US7496260B2 (en) * 2007-03-27 2009-02-24 Imra America, Inc. Ultra high numerical aperture optical fibers
DE102007024725B4 (de) * 2007-05-25 2011-09-29 Heraeus Quarzglas Gmbh & Co. Kg Abscheidebrenner und Verfahren für dessen Herstellung, dessen Verwendung in einer Brenneranordnung sowie Verfahren zur Herstellung eines Rohlings aus synthetischem Quarzglas unter Einsatz der Brenneranordnung
JP5170863B2 (ja) * 2007-06-14 2013-03-27 古河電気工業株式会社 ホーリーファイバの製造方法
WO2009029987A1 (en) * 2007-09-04 2009-03-12 The University Of Sydney A method for making microstructured fibres sensitive to the external environment
GB0719376D0 (en) * 2007-10-03 2007-11-14 Univ Bath Hollow-core photonic crystal fibre
JP5017456B2 (ja) * 2009-04-09 2012-09-05 株式会社フジクラ 空孔付き光ファイバの空孔径の測定方法、ならびに空孔付き光ファイバの製造方法
CN102815864B (zh) * 2012-09-21 2015-01-07 中国电子科技集团公司第四十六研究所 一种光子晶体光纤的制备方法
DK3047319T3 (da) * 2013-09-20 2021-07-05 Univ Southampton Fotoniske båndgabfibre med hul kerne og fremgangsmåder til fremstilling deraf
WO2017080564A1 (en) 2015-11-10 2017-05-18 Nkt Photonics A/S An element for a preform, a fiber production method and an optical fiber drawn from the preform
EP4009087B1 (en) 2015-12-23 2024-11-06 NKT Photonics A/S Photonic crystal fiber assembly
JP7107840B2 (ja) 2015-12-23 2022-07-27 エヌケイティー フォトニクス アクティーゼルスカブ 中空コア光ファイバおよびレーザシステム
US12110248B2 (en) * 2016-04-27 2024-10-08 Nkt Photonics A/S Method of fiber production
RU2629133C1 (ru) * 2016-09-27 2017-08-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский национальный исследовательский государственный университет имени Н.Г. Чернышевского" Способ селективной запайки внешних оболочек фотонно-кристаллических волноводов с полой сердцевиной
CN106495464B (zh) * 2016-10-27 2018-10-16 北京航空航天大学 一种用于光子带隙光纤拉制的气压控制方法及装置
US11787727B2 (en) * 2018-04-18 2023-10-17 Lawrence Livermore National Security, Llc Method for fabrication of sleeveless photonic crystal canes with an arbitrary shape
US11203547B2 (en) * 2018-07-23 2021-12-21 Ofs Fitel, Llc Hollow core optical fiber with controlled diameter hollow regions and method of making the same
EP3832363B1 (en) 2019-12-03 2025-01-29 ASML Netherlands B.V. A device and method for connecting a fibre preform to a pressure supply system

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US4931076A (en) * 1987-08-07 1990-06-05 Corning Incorporated Method of making fiber optic coupler
FR2655326B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Procede de realisation d'une fibre optique creuse et dispositif de realisation d'une fibre optique creuse.
US5802236A (en) * 1997-02-14 1998-09-01 Lucent Technologies Inc. Article comprising a micro-structured optical fiber, and method of making such fiber
AU771646B2 (en) * 1999-02-19 2004-04-01 Crystal Fibre A/S Improvements in or relating to photonic crystal fibres
US6636677B2 (en) * 2000-02-28 2003-10-21 Sumitomo Electric Industries, Ltd. Optical fiber
US6526209B1 (en) * 2000-04-17 2003-02-25 Sumitomo Electric Industries, Ltd. Optical fiber having improved optics and structure
US6766088B2 (en) * 2000-05-01 2004-07-20 Sumitomo Electric Industries, Ltd. Optical fiber and method for making the same
AU2002223515A1 (en) * 2000-11-20 2002-05-27 Crystal Fibre A/S A micro-structured optical fibre
JP4759816B2 (ja) * 2001-02-21 2011-08-31 住友電気工業株式会社 光ファイバの製造方法
US7155097B2 (en) * 2001-03-09 2006-12-26 Crystal Fibre A/S Fabrication of microstructured fibres
CA2443129A1 (en) * 2001-04-12 2002-10-24 Emilia Anderson High index-contrast fiber waveguides and applications
CA2479760A1 (en) * 2002-03-20 2003-10-02 Crystal Fibre A/S Method of drawing microstructured glass optical fibres from a preform
JP4158391B2 (ja) * 2002-03-25 2008-10-01 住友電気工業株式会社 光ファイバおよびその製造方法
US20030230118A1 (en) * 2002-06-12 2003-12-18 Dawes Steven B. Methods and preforms for drawing microstructured optical fibers
FR2843746B1 (fr) * 2002-08-22 2004-11-19 Cit Alcatel Procede de fabrication d'une fibre optique a microstructure
US6917741B2 (en) * 2002-11-18 2005-07-12 Corning Incorporated Methods for manufacturing microstructured optical fibers with arbitrary core size
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JP2004238426A (ja) * 2003-02-04 2004-08-26 Sumitomo Chem Co Ltd エチレン共重合体樹脂の製造方法
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US20060133753A1 (en) * 2004-12-22 2006-06-22 Nelson Brian K Hole assisted fiber device and fiber preform

Also Published As

Publication number Publication date
US20070204656A1 (en) 2007-09-06
WO2007106305A2 (en) 2007-09-20
EP1989151A2 (en) 2008-11-12
WO2007106305A3 (en) 2007-12-27
EP1989151B1 (en) 2012-11-07
US7793521B2 (en) 2010-09-14
JP5074427B2 (ja) 2012-11-14
JP2009528248A (ja) 2009-08-06
CN101426743A (zh) 2009-05-06
EP1989151A4 (en) 2011-07-06

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Date Code Title Description
PA0105 International application

Patent event date: 20080930

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid