IN191039B - - Google Patents

Info

Publication number
IN191039B
IN191039B IN631CA1997A IN191039B IN 191039 B IN191039 B IN 191039B IN 631CA1997 A IN631CA1997 A IN 631CA1997A IN 191039 B IN191039 B IN 191039B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Seung-Hun Oh
Ki-Un Namkoong
Jin-Han Kim
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IN191039B publication Critical patent/IN191039B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • 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
    • 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
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
IN631CA1997 1996-06-10 1997-04-10 IN191039B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960020635A KR0184481B1 (ko) 1996-06-10 1996-06-10 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법

Publications (1)

Publication Number Publication Date
IN191039B true IN191039B (xx) 2003-09-13

Family

ID=19461335

Family Applications (1)

Application Number Title Priority Date Filing Date
IN631CA1997 IN191039B (xx) 1996-06-10 1997-04-10

Country Status (9)

Country Link
US (1) US6519974B1 (xx)
JP (1) JP3048338B2 (xx)
KR (1) KR0184481B1 (xx)
CN (1) CN1093091C (xx)
DE (1) DE19716133C2 (xx)
FR (1) FR2749578B1 (xx)
GB (1) GB2314077B (xx)
IN (1) IN191039B (xx)
RU (1) RU2136618C1 (xx)

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BR9812674A (pt) * 1997-09-25 2000-08-22 Corning Inc Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica
BR9909569B1 (pt) * 1998-04-10 2010-07-27 processo de preparação de uma pré-forma de fibra óptica utilizando processo de deposição de vapor externo de plasma.
KR100334763B1 (ko) * 2000-04-18 2002-05-03 윤종용 다공 구조 광섬유의 제조 방법 및 제조 장치
WO2001094268A1 (de) * 2000-06-09 2001-12-13 Heraeus Tenevo Ag Verfahren für die herstellung eines vollzylinders aus quarzglas
JP2002179434A (ja) 2000-12-08 2002-06-26 Sumitomo Electric Ind Ltd 光ファイバ母材製造方法及び光ファイバ母材並びに光ファイバ
WO2002096816A1 (en) * 2001-05-30 2002-12-05 Pirelli & C. S.P.A. Method of manufacturing glass optical fibre preforms and optical fibres
KR100571556B1 (ko) * 2002-06-24 2006-04-17 엘에스전선 주식회사 원튜브 변형 보정 장치를 구비하는 광섬유 모재 제조장치및 이를 이용한 광섬유 모재 제조방법
US20040065119A1 (en) * 2002-10-02 2004-04-08 Fitel U.S.A. Corporation Apparatus and method for reducing end effect of an optical fiber preform
DE10333059A1 (de) * 2003-07-18 2005-02-17 Heraeus Tenevo Ag Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas sowie Hohlzylinder aus Quarzglas zur Durchführung des Verfahrens
NL1025476C2 (nl) * 2004-02-12 2005-08-15 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een vormdeel voor optische vezels.
US8033142B2 (en) * 2004-04-27 2011-10-11 Silitec Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
US8132429B2 (en) * 2004-04-27 2012-03-13 Silitec Fibers Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
KR100566217B1 (ko) * 2004-05-15 2006-03-30 삼성전자주식회사 유리 로드의 오버 클래딩 방법 및 장치
US20070062223A1 (en) * 2006-10-16 2007-03-22 Sterlite Optical Technologies Ltd Optical fiber having reduced polarization mode dispersion (PMD) and method for producing the same
US9484706B1 (en) * 2012-06-12 2016-11-01 Nlight, Inc. Tapered core fiber manufacturing methods
US9212082B2 (en) 2012-12-26 2015-12-15 Heraeus Quarzglas Gmbh & Co. Kg System and method for fabricating optical fiber preform and optical fiber
RU2552279C1 (ru) * 2014-02-25 2015-06-10 Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук Способ изготовления оптического волокна с эллиптической сердцевиной
US11237323B2 (en) * 2017-02-28 2022-02-01 Corning Incorporated Methods and systems for controlling air flow through an annealing furnace during optical fiber production
EP3658514A4 (en) * 2017-07-25 2021-09-08 Made In Space, Inc. SYSTEM AND METHOD FOR MANUFACTURING A GLASS FIBER
WO2024097433A1 (en) * 2022-11-04 2024-05-10 University Of Central Florida Research Foundation, Inc. Single-draw multi-step multi-furnace fabrication of hollow-core fibers

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US3037241A (en) 1959-12-24 1962-06-05 American Optical Corp Method and apparatus for manufacturing light-conducting devices
US3236710A (en) 1960-12-19 1966-02-22 Basil I Hirschowitz Method and apparatus for making fibrous light-conducting devices
FR2246507B1 (xx) * 1973-10-09 1977-09-16 Sumitomo Electric Industries
US3933454A (en) 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
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JPS5948771B2 (ja) * 1981-03-27 1984-11-28 富士通株式会社 光フアイバの製造方法
GB2148273B (en) * 1983-10-22 1986-11-05 Standard Telephones Cables Ltd Optical fibre fabrication by the rod-in-tube method
GB2148874B (en) * 1983-10-22 1986-11-05 Standard Telephones Cables Ltd Optical fibre fabrication by the rod-in-tube method
JPS60155542A (ja) * 1984-01-23 1985-08-15 Nippon Sheet Glass Co Ltd 光通信用フアイバの成形方法
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CN85101537B (zh) * 1985-04-01 1988-07-13 菲利浦斯光灯制造公司 具有防护涂层的光学纤维的制造方法和设备
JPS61227938A (ja) * 1985-04-03 1986-10-11 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
CN1011227B (zh) 1985-06-25 1991-01-16 占河电气工业有限公司 光纤的制造方法
US4820322A (en) 1986-04-28 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Method of and apparatus for overcladding a glass rod
US4851165A (en) * 1987-09-02 1989-07-25 American Telephone And Telegraph Company At&T Bell Laboratories Methods of and apparatus for coating optical fiber
DE3731806A1 (de) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer optische fasern
JP2765033B2 (ja) 1989-04-14 1998-06-11 住友電気工業株式会社 光ファイバーの線引方法
JPH03200124A (ja) * 1989-12-27 1991-09-02 Sumitomo Electric Ind Ltd 光ファイバおよびその製造方法
DE4005729A1 (de) * 1990-02-23 1991-08-29 Kabelmetal Electro Gmbh Verfahren und vorrichtung zur herstellung einer lichtwellenleiter-vorform
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
JPH04270132A (ja) * 1991-02-25 1992-09-25 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
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DE4226343C2 (de) * 1992-08-08 2002-07-18 Rheydt Kabelwerk Ag Verfahren und Vorrichtung zur Herstellung einer optischen Faser
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GB2291643B (en) * 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
US5560759A (en) 1994-11-14 1996-10-01 Lucent Technologies Inc. Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom

Also Published As

Publication number Publication date
FR2749578B1 (fr) 1998-10-30
KR0184481B1 (ko) 1999-05-15
RU2136618C1 (ru) 1999-09-10
JP3048338B2 (ja) 2000-06-05
KR980003651A (ko) 1998-03-30
CN1169399A (zh) 1998-01-07
CN1093091C (zh) 2002-10-23
GB2314077A (en) 1997-12-17
GB9711956D0 (en) 1997-08-06
GB2314077B (en) 1998-08-05
FR2749578A1 (fr) 1997-12-12
DE19716133A1 (de) 1997-12-11
JPH1095631A (ja) 1998-04-14
US6519974B1 (en) 2003-02-18
DE19716133C2 (de) 2002-02-07

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