DK3529217T3 - Skylleanordning til trækningsystem til optisk fiber - Google Patents

Skylleanordning til trækningsystem til optisk fiber Download PDF

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Publication number
DK3529217T3
DK3529217T3 DK17794517.7T DK17794517T DK3529217T3 DK 3529217 T3 DK3529217 T3 DK 3529217T3 DK 17794517 T DK17794517 T DK 17794517T DK 3529217 T3 DK3529217 T3 DK 3529217T3
Authority
DK
Denmark
Prior art keywords
til
trækningsystem
skylleanordning
optisk
fiber
Prior art date
Application number
DK17794517.7T
Other languages
English (en)
Inventor
John Michael Jewell
Nikolaos Pantelis Kladias
Robert Walter Nason
Bruce Warren Reding
Edward Barry Richter
Daniel Paul Veber
Chunfeng Zhou
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DK3529217T3 publication Critical patent/DK3529217T3/da

Links

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
    • 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
    • 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
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • 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
    • C03B2205/90—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles
    • C03B2205/91—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles by controlling the furnace gas flow rate into or out of the furnace
    • 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

  • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK17794517.7T 2016-10-21 2017-10-20 Skylleanordning til trækningsystem til optisk fiber DK3529217T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662411084P 2016-10-21 2016-10-21
PCT/US2017/057526 WO2018075852A1 (en) 2016-10-21 2017-10-20 Purge device for an optical fiber draw system

Publications (1)

Publication Number Publication Date
DK3529217T3 true DK3529217T3 (en) 2024-04-02

Family

ID=60263046

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17794517.7T DK3529217T3 (en) 2016-10-21 2017-10-20 Skylleanordning til trækningsystem til optisk fiber

Country Status (6)

Country Link
US (1) US10773990B2 (da)
EP (1) EP3529217B1 (da)
JP (1) JP7068291B2 (da)
CN (1) CN109890770B (da)
DK (1) DK3529217T3 (da)
WO (1) WO2018075852A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111995231A (zh) * 2020-09-03 2020-11-27 江苏亨通光纤科技有限公司 一种合束器用深掺氟毛细管拉制设备及方法
CN114368124A (zh) * 2020-10-15 2022-04-19 郑州天河通信科技有限公司 一种用于光缆生产的在线杂质吹扫结构
WO2023248944A1 (ja) * 2022-06-21 2023-12-28 住友電気工業株式会社 光ファイバの製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030901A (en) 1976-07-19 1977-06-21 Bell Telephone Laboratories, Incorporated Method for drawing fibers
JPH0459631A (ja) * 1990-06-27 1992-02-26 Sumitomo Electric Ind Ltd 光ファイバの線引方法
CA2168830A1 (en) * 1995-03-23 1996-09-24 John Steele Abbott Iii Method and apparatus for coating fibers
CA2267916A1 (en) 1996-10-25 1998-05-07 Corning Incorporated Apparatus and method for reducing break sources in drawn fibers
JPH11116264A (ja) * 1997-10-15 1999-04-27 Hitachi Cable Ltd 光ファイバの線引方法及び線引装置
US5974838A (en) 1998-07-07 1999-11-02 Alcatel Optical fiber graphite furnace featuring an automatic shutter door system for feeding an optical preform
DE19900375A1 (de) 1999-01-08 2000-07-13 Alcatel Sa Vorrichtung zum Ziehen einer Faser
US6381990B1 (en) 1999-02-26 2002-05-07 Corning Incorporated Draw furnace sealing assembly and method
FR2815399B1 (fr) 2000-10-18 2003-01-03 Air Liquide Procede et installation de purification et recyclage de l'helium, et leur application a la fabrication de fibres optiques
US20030200772A1 (en) * 2002-04-30 2003-10-30 Foster John D. Methods and apparatus for forming optical fiber
JP4155001B2 (ja) * 2002-11-05 2008-09-24 住友電気工業株式会社 光ファイバの製造方法および製造装置
US20040107736A1 (en) * 2002-12-09 2004-06-10 Alcatel Pure upflow furnace
US20070022786A1 (en) * 2003-04-28 2007-02-01 Foster John D Methods and apparatus for forming heat treated optical fiber
JP4459858B2 (ja) * 2005-05-19 2010-04-28 株式会社フジクラ 光ファイバ素線の製造方法および光ファイバ素線の製造装置
ATE517850T1 (de) * 2005-12-29 2011-08-15 Silica Tech Llc Plasmabrenner zur herstellung von synthetischem siliciumdioxid
CN101533122B (zh) * 2009-04-27 2010-08-04 中天科技光纤有限公司 高强度大盘长海底光缆用单模光纤的制备方法
CN101767930B (zh) * 2010-02-05 2011-10-26 中天科技光纤有限公司 光纤生产过程中高速拉丝设备及其高速拉丝方法
JP5672763B2 (ja) 2010-05-07 2015-02-18 住友電気工業株式会社 光ファイバの線引方法及び線引装置
JP2012082089A (ja) * 2010-10-08 2012-04-26 Hitachi Cable Ltd 光ファイバの製造方法
CN201857344U (zh) * 2010-11-02 2011-06-08 中天科技光纤有限公司 光纤拉丝塔油烟吹扫收集装置

Also Published As

Publication number Publication date
EP3529217A1 (en) 2019-08-28
WO2018075852A1 (en) 2018-04-26
US10773990B2 (en) 2020-09-15
CN109890770B (zh) 2022-07-08
JP7068291B2 (ja) 2022-05-16
EP3529217B1 (en) 2024-03-06
CN109890770A (zh) 2019-06-14
JP2019532903A (ja) 2019-11-14
US20180111871A1 (en) 2018-04-26

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