CN101374779A - 具有多个热区的加热器、具有所述加热器的用于将光纤预型体拉成光纤的炉子和使用所述装置拉制光纤的方法 - Google Patents

具有多个热区的加热器、具有所述加热器的用于将光纤预型体拉成光纤的炉子和使用所述装置拉制光纤的方法 Download PDF

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Publication number
CN101374779A
CN101374779A CNA2006800528868A CN200680052886A CN101374779A CN 101374779 A CN101374779 A CN 101374779A CN A2006800528868 A CNA2006800528868 A CN A2006800528868A CN 200680052886 A CN200680052886 A CN 200680052886A CN 101374779 A CN101374779 A CN 101374779A
Authority
CN
China
Prior art keywords
preform
heating
optical fiber
heating unit
furnace
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
Application number
CNA2006800528868A
Other languages
English (en)
Chinese (zh)
Inventor
申亨洙
梁荣奎
朴来赫
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 CN101374779A publication Critical patent/CN101374779A/zh
Pending legal-status Critical Current

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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
    • C03B37/029—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)
CNA2006800528868A 2006-02-15 2006-11-13 具有多个热区的加热器、具有所述加热器的用于将光纤预型体拉成光纤的炉子和使用所述装置拉制光纤的方法 Pending CN101374779A (zh)

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
KR1020060014592 2006-02-15

Publications (1)

Publication Number Publication Date
CN101374779A true CN101374779A (zh) 2009-02-25

Family

ID=38371706

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800528868A Pending CN101374779A (zh) 2006-02-15 2006-11-13 具有多个热区的加热器、具有所述加热器的用于将光纤预型体拉成光纤的炉子和使用所述装置拉制光纤的方法

Country Status (5)

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

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
CN119522349A (zh) * 2023-05-19 2025-02-25 株式会社东芝 热处理炉装置

Family Cites Families (10)

* 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
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

Also Published As

Publication number Publication date
US20090260401A1 (en) 2009-10-22
JP2009526732A (ja) 2009-07-23
KR100747351B1 (ko) 2007-08-07
WO2007094551A1 (en) 2007-08-23

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Open date: 20090225