DE3866213D1 - Verfahren und vorrichtung zum herstellen von optischen fasern. - Google Patents

Verfahren und vorrichtung zum herstellen von optischen fasern.

Info

Publication number
DE3866213D1
DE3866213D1 DE8888117109T DE3866213T DE3866213D1 DE 3866213 D1 DE3866213 D1 DE 3866213D1 DE 8888117109 T DE8888117109 T DE 8888117109T DE 3866213 T DE3866213 T DE 3866213T DE 3866213 D1 DE3866213 D1 DE 3866213D1
Authority
DE
Germany
Prior art keywords
optical fibers
producing optical
producing
fibers
optical
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.)
Expired - Fee Related
Application number
DE8888117109T
Other languages
English (en)
Inventor
Hiroaki C O Yokohama Takimoto
Katsuji C O Yokohama Sakamoto
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3866213D1 publication Critical patent/DE3866213D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B37/027—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
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8888117109T 1987-10-14 1988-10-14 Verfahren und vorrichtung zum herstellen von optischen fasern. Expired - Fee Related DE3866213D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25723487 1987-10-14

Publications (1)

Publication Number Publication Date
DE3866213D1 true DE3866213D1 (de) 1991-12-19

Family

ID=17303543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888117109T Expired - Fee Related DE3866213D1 (de) 1987-10-14 1988-10-14 Verfahren und vorrichtung zum herstellen von optischen fasern.

Country Status (6)

Country Link
US (1) US4894078A (de)
EP (1) EP0312081B1 (de)
KR (1) KR910000732B1 (de)
AU (1) AU603010B2 (de)
DE (1) DE3866213D1 (de)
ES (1) ES2027362T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2098268A1 (en) * 1992-06-24 1993-12-25 Yasuhiro Naka Optical fiber production method and production apparatus thereof
GB2287244B (en) * 1994-03-05 1997-07-23 Northern Telecom Ltd Filament cooler
KR0168009B1 (ko) 1996-09-13 1999-10-15 김광호 광섬유 모재를 제조시 사용되는 냉각장치
FR2762594B1 (fr) * 1997-04-24 1999-06-11 Alsthom Cge Alcatel Procede de fabrication d'une fibre optique resistante aux microcourbures ayant au moins deux revetements
US6715323B1 (en) 1997-11-21 2004-04-06 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for cooling optical fibers
IL136143A0 (en) * 1997-11-21 2001-05-20 Pirelli Cavi E Sistemi Spa Method and apparatus for cooling optical fibers
JP3402472B2 (ja) * 1999-06-03 2003-05-06 宇部日東化成株式会社 光ファイバケーブル用スペーサおよびその製造方法、同スペーサを用いた光ファイバケーブル
JP2001048569A (ja) * 1999-08-04 2001-02-20 Sumitomo Electric Ind Ltd 光ファイバの線引方法
US20040031291A1 (en) * 2001-01-31 2004-02-19 Takahiro Hamada Drawing method for optical fiber
US6789400B2 (en) * 2001-11-30 2004-09-14 The Boc Group, Inc. Cap assembly and optical fiber cooling process
JP2003226559A (ja) * 2002-02-06 2003-08-12 Fujikura Ltd 光ファイバ素線の製造方法
US6701728B1 (en) * 2002-08-28 2004-03-09 The Boc Group, Inc. Apparatus and method for recovery and recycle of optical fiber coolant gas
US20040251006A1 (en) * 2003-04-03 2004-12-16 Ovidiu Marin Heat exchanger system for cooling optical fibers
JP5242209B2 (ja) * 2008-03-24 2013-07-24 古河電気工業株式会社 光ファイバの製造方法
US8230704B2 (en) 2009-10-28 2012-07-31 Corning Incorporated Systems and methods for cooling optical fiber
US10611669B2 (en) * 2016-01-29 2020-04-07 Corning Incorporated Thermal energy control system for an optical fiber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912478A (en) * 1974-06-17 1975-10-14 Bell Telephone Labor Inc Methods of introducing geometrical variations in optical fibers
US4028081A (en) * 1975-12-11 1977-06-07 Bell Telephone Laboratories, Incorporated Method for manufacturing helical optical fiber
CA1213441A (en) * 1981-11-05 1986-11-04 Charles M. Darcangelo Optical waveguide fiber cooler
US4664689A (en) * 1986-02-27 1987-05-12 Union Carbide Corporation Method and apparatus for rapidly cooling optical fiber
FI78893C (fi) * 1987-09-08 1989-10-10 Nokia Oy Ab Foerfarande och anordning foer kylning av en optisk fiber.

Also Published As

Publication number Publication date
AU603010B2 (en) 1990-11-01
KR910000732B1 (ko) 1991-02-06
EP0312081B1 (de) 1991-11-13
US4894078A (en) 1990-01-16
ES2027362T3 (es) 1992-06-01
AU2365688A (en) 1989-04-20
KR890006532A (ko) 1989-06-14
EP0312081A1 (de) 1989-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee