DE60304440D1 - Verfahren und Vorrichtung zum Behandeln einer Vorform für optische Fasern mittels eines Brenners - Google Patents

Verfahren und Vorrichtung zum Behandeln einer Vorform für optische Fasern mittels eines Brenners

Info

Publication number
DE60304440D1
DE60304440D1 DE60304440T DE60304440T DE60304440D1 DE 60304440 D1 DE60304440 D1 DE 60304440D1 DE 60304440 T DE60304440 T DE 60304440T DE 60304440 T DE60304440 T DE 60304440T DE 60304440 D1 DE60304440 D1 DE 60304440D1
Authority
DE
Germany
Prior art keywords
burner
treating
optical fiber
fiber preform
preform
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 - Lifetime
Application number
DE60304440T
Other languages
English (en)
Other versions
DE60304440T2 (de
Inventor
Yoshiaki Shimizu
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE60304440D1 publication Critical patent/DE60304440D1/de
Publication of DE60304440T2 publication Critical patent/DE60304440T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • C03B37/01237—Removal of preform material to modify the diameter by heat-polishing, e.g. fire-polishing
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01257—Heating devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00012—Liquid or gas fuel burners with flames spread over a flat surface, either premix or non-premix type, e.g. "Flächenbrenner"
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Gas Burners (AREA)
  • Glass Melting And Manufacturing (AREA)
DE60304440T 2002-12-25 2003-12-23 Verfahren und Vorrichtung zum Behandeln einer Vorform für optische Fasern mittels eines Brenners Expired - Lifetime DE60304440T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002374375A JP2004203670A (ja) 2002-12-25 2002-12-25 光ファイバ用プリフォームの加工方法、これに用いる装置
JP2002374375 2002-12-25

Publications (2)

Publication Number Publication Date
DE60304440D1 true DE60304440D1 (de) 2006-05-18
DE60304440T2 DE60304440T2 (de) 2006-10-05

Family

ID=32588435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304440T Expired - Lifetime DE60304440T2 (de) 2002-12-25 2003-12-23 Verfahren und Vorrichtung zum Behandeln einer Vorform für optische Fasern mittels eines Brenners

Country Status (9)

Country Link
US (1) US20040172976A1 (de)
EP (1) EP1440946B1 (de)
JP (1) JP2004203670A (de)
KR (1) KR20040057995A (de)
CN (1) CN100509671C (de)
AU (1) AU2003271385A1 (de)
CA (1) CA2454021A1 (de)
DE (1) DE60304440T2 (de)
TW (1) TW200508163A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4358088B2 (ja) * 2004-01-14 2009-11-04 株式会社フジクラ 光ファイバ用多孔質ガラス母材の製造装置
JP2005272234A (ja) * 2004-03-25 2005-10-06 Shin Etsu Chem Co Ltd 光ファイバ用ガラス母材の加工方法及び加工装置
US20060185399A1 (en) * 2005-02-23 2006-08-24 Samsung Electronics Co., Ltd Apparatus for fabricating optical fiber preform through external vapor deposition process
US7384191B2 (en) * 2005-05-26 2008-06-10 Harris Corporation Method and apparatus for measuring spatial temperature distribution of flames
JP5036193B2 (ja) * 2006-02-28 2012-09-26 信越化学工業株式会社 石英ガラス製バーナの火炎調整方法
EP2153129A2 (de) * 2007-05-31 2010-02-17 Corning Incorporated In sich geschlossene feuerbearbeitungsbank
JP2010064915A (ja) * 2008-09-09 2010-03-25 Shin-Etsu Chemical Co Ltd 光ファイバ母材の製造方法
JP5500687B2 (ja) * 2010-12-02 2014-05-21 株式会社Ｓｕｍｃｏ シリカガラスルツボの製造方法および製造装置
CN102225840B (zh) * 2011-04-14 2016-06-22 杭州余杭振华日化玻璃有限公司 玻璃容器火焰抛光机
KR101426158B1 (ko) * 2012-11-21 2014-08-01 삼성전자주식회사 광섬유 모재의 제조 장치
CN103615719A (zh) * 2013-11-22 2014-03-05 沈丽荣 一种有环形火孔的燃烧器头部
RU2542061C1 (ru) * 2013-12-16 2015-02-20 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" Способ изготовления заготовок для световодов
JP6283597B2 (ja) * 2014-11-20 2018-02-21 信越化学工業株式会社 光ファイバ母材の絞り加工方法
JP6351175B2 (ja) * 2015-03-10 2018-07-04 信越化学工業株式会社 光ファイバ母材の加工方法
CN105084753A (zh) * 2015-08-17 2015-11-25 浙江富通光纤技术有限公司 一种光纤预制棒的拉丝预处理装置及方法
DE102016112256A1 (de) * 2015-08-28 2017-03-02 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum automatisierten Herstellen eines ein Diaphragma aufweisenden Glaskörpers
CN106892555B (zh) * 2017-02-15 2019-05-24 天津富通集团有限公司 大尺寸光纤预制棒的制造工艺
CN110510858A (zh) * 2018-08-21 2019-11-29 浙江长兴杭华玻璃有限公司 一种玻璃器皿360度直火去毛刺装置
CN110966607B (zh) * 2019-12-26 2022-04-15 中天科技精密材料有限公司 一种天然气辅助火焰处理燃烧器
CN111545144A (zh) * 2020-04-03 2020-08-18 南通三晶玻璃仪器有限公司 一种双层玻璃反应釜的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622007A (en) * 1984-08-17 1986-11-11 American Combustion, Inc. Variable heat generating method and apparatus
US5702495A (en) * 1993-02-10 1997-12-30 Nikon Corporation Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production
US5554022A (en) * 1994-10-14 1996-09-10 Xothermic, Inc. Burner apparatus and method
US5599371A (en) * 1994-12-30 1997-02-04 Corning Incorporated Method of using precision burners for oxidizing halide-free, silicon-containing compounds
EP1364919B1 (de) * 1998-11-05 2008-02-13 Shin-Etsu Chemical Co., Ltd. Verfahren zum Herstellen einer Vorform und einer optischen Faser aus der Vorform
JP3045719B1 (ja) * 1999-02-01 2000-05-29 信越化学工業株式会社 光ファイバ母材加工用バ―ナ
DE19914507A1 (de) * 1999-03-30 2000-10-05 Siecor Fertigungsgesellschaft Vorrichtung zur Wärmebehandlung eines Objektes

Also Published As

Publication number Publication date
DE60304440T2 (de) 2006-10-05
KR20040057995A (ko) 2004-07-02
EP1440946A2 (de) 2004-07-28
US20040172976A1 (en) 2004-09-09
CA2454021A1 (en) 2004-06-25
TW200508163A (en) 2005-03-01
EP1440946A3 (de) 2004-08-25
CN1526670A (zh) 2004-09-08
CN100509671C (zh) 2009-07-08
EP1440946B1 (de) 2006-04-05
AU2003271385A1 (en) 2004-07-15
JP2004203670A (ja) 2004-07-22

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