JP2009526732A - 複数の高温帯域を備えるヒーター及びそのヒーターを備える光ファイバーの母材から光ファイバーを線引きするための溶解炉並びにそれを用いた光ファイバーの線引き方法 - Google Patents

複数の高温帯域を備えるヒーター及びそのヒーターを備える光ファイバーの母材から光ファイバーを線引きするための溶解炉並びにそれを用いた光ファイバーの線引き方法 Download PDF

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Publication number
JP2009526732A
JP2009526732A JP2008555134A JP2008555134A JP2009526732A JP 2009526732 A JP2009526732 A JP 2009526732A JP 2008555134 A JP2008555134 A JP 2008555134A JP 2008555134 A JP2008555134 A JP 2008555134A JP 2009526732 A JP2009526732 A JP 2009526732A
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Japan
Prior art keywords
heating
optical fiber
base material
heating unit
temperature
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.)
Pending
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JP2008555134A
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English (en)
Japanese (ja)
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JP2009526732A5 (enExample
Inventor
ヒョン−ス シン
ヨン−ギュ ヤン
レ−ヒョック パク
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
LS 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 LS Cable Ltd filed Critical LS Cable Ltd
Publication of JP2009526732A publication Critical patent/JP2009526732A/ja
Publication of JP2009526732A5 publication Critical patent/JP2009526732A5/ja
Pending 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
    • C03B37/029—Furnaces therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • 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
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/63—Ohmic resistance heaters, e.g. carbon or graphite resistance heaters
    • 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

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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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP2008555134A 2006-02-15 2006-11-13 複数の高温帯域を備えるヒーター及びそのヒーターを備える光ファイバーの母材から光ファイバーを線引きするための溶解炉並びにそれを用いた光ファイバーの線引き方法 Pending JP2009526732A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060014592A KR100747351B1 (ko) 2006-02-15 2006-02-15 복수의 가열 영역을 구비한 히터, 이 히터를 구비한 광섬유인선 용해로 및 이를 이용한 광섬유 인선방법
PCT/KR2006/004727 WO2007094551A1 (en) 2006-02-15 2006-11-13 Heater having multi hot-zones, furnace having the heater for drawing down optical fiber preform into optical fiber, and method for drawing optical fiber using the same

Publications (2)

Publication Number Publication Date
JP2009526732A true JP2009526732A (ja) 2009-07-23
JP2009526732A5 JP2009526732A5 (enExample) 2009-10-08

Family

ID=38371706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008555134A Pending JP2009526732A (ja) 2006-02-15 2006-11-13 複数の高温帯域を備えるヒーター及びそのヒーターを備える光ファイバーの母材から光ファイバーを線引きするための溶解炉並びにそれを用いた光ファイバーの線引き方法

Country Status (5)

Country Link
US (1) US20090260401A1 (enExample)
JP (1) JP2009526732A (enExample)
KR (1) KR100747351B1 (enExample)
CN (1) CN101374779A (enExample)
WO (1) WO2007094551A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255306B2 (ja) * 2008-03-27 2013-08-07 古河電気工業株式会社 光ファイバの線引方法
JP5576342B2 (ja) 2010-09-08 2014-08-20 信越化学工業株式会社 ガラスロッドの製造装置および製造方法
JP5576343B2 (ja) * 2010-09-08 2014-08-20 信越化学工業株式会社 ガラスロッドの製造装置および製造方法
JP5903123B2 (ja) * 2014-04-07 2016-04-13 株式会社フジクラ 光ファイバ素線の製造方法および製造装置
US20240174546A1 (en) * 2021-07-27 2024-05-30 Dstar Communications, Inc. Microgravity crucible-controlled manufacturing
KR102696926B1 (ko) * 2022-07-08 2024-08-20 (주)옵토네스트 유리섬유 제조장치 및 그 제조방법
EP4615811A1 (en) * 2022-11-08 2025-09-17 Corning Incorporated Methods of making hollow core optical fibers
JP7642930B1 (ja) * 2023-05-19 2025-03-10 株式会社東芝 熱処理炉装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133955A (ja) * 1987-11-20 1989-05-26 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH01275444A (ja) * 1988-04-28 1989-11-06 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH04198036A (ja) * 1990-11-29 1992-07-17 Fujikura Ltd 光ファイバの線引用加熱炉

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1184145A (ja) * 1997-09-11 1999-03-26 Sumitomo Wiring Syst Ltd プラスチック光ファイバの線引装置における加熱炉
US6192713B1 (en) * 1998-06-30 2001-02-27 Sdl, Inc. Apparatus for the manufacture of glass preforms
US6779363B1 (en) * 2000-09-29 2004-08-24 Corning Incorporated Method for pregobbing an optical fiber preform and system producing optical fiber therefrom
JP4374783B2 (ja) * 2001-01-30 2009-12-02 住友電気工業株式会社 光ファイバの線引き方法
JP2002326836A (ja) * 2001-04-27 2002-11-12 Fujikura Ltd 複合形光ファイバの脱気線引き方法
KR100545814B1 (ko) * 2002-08-31 2006-01-24 엘에스전선 주식회사 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법
KR20060058849A (ko) * 2004-11-26 2006-06-01 주식회사 효성 플라스틱 광섬유 모재의 인출장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133955A (ja) * 1987-11-20 1989-05-26 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH01275444A (ja) * 1988-04-28 1989-11-06 Sumitomo Electric Ind Ltd 光ファイバの製造方法
JPH04198036A (ja) * 1990-11-29 1992-07-17 Fujikura Ltd 光ファイバの線引用加熱炉

Also Published As

Publication number Publication date
KR100747351B1 (ko) 2007-08-07
CN101374779A (zh) 2009-02-25
WO2007094551A1 (en) 2007-08-23
US20090260401A1 (en) 2009-10-22

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