DE69215415T2 - Verfahren und Vorrichtung zum Heizen von langen Glassubstraten - Google Patents

Verfahren und Vorrichtung zum Heizen von langen Glassubstraten

Info

Publication number
DE69215415T2
DE69215415T2 DE69215415T DE69215415T DE69215415T2 DE 69215415 T2 DE69215415 T2 DE 69215415T2 DE 69215415 T DE69215415 T DE 69215415T DE 69215415 T DE69215415 T DE 69215415T DE 69215415 T2 DE69215415 T2 DE 69215415T2
Authority
DE
Germany
Prior art keywords
tube
nozzles
row
burner assembly
longitudinal axis
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
DE69215415T
Other languages
German (de)
English (en)
Other versions
DE69215415D1 (de
Inventor
Annessa Anthony Thomas D
Ray Stahl Elliott
Eugene Andrew Haney
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69215415D1 publication Critical patent/DE69215415D1/de
Publication of DE69215415T2 publication Critical patent/DE69215415T2/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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D99/00—Subject matter not provided for in other groups of this subclass
    • F23D99/002—Burners specially adapted for specific applications
    • F23D99/004—Burners specially adapted for specific applications for use in particular heating operations
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Gas Burners (AREA)
  • Furnace Details (AREA)
DE69215415T 1991-04-11 1992-04-02 Verfahren und Vorrichtung zum Heizen von langen Glassubstraten Expired - Fee Related DE69215415T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/683,943 US5169422A (en) 1991-04-11 1991-04-11 Methods for heating elongated glass substrate

Publications (2)

Publication Number Publication Date
DE69215415D1 DE69215415D1 (de) 1997-01-09
DE69215415T2 true DE69215415T2 (de) 1997-03-27

Family

ID=24746093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215415T Expired - Fee Related DE69215415T2 (de) 1991-04-11 1992-04-02 Verfahren und Vorrichtung zum Heizen von langen Glassubstraten

Country Status (7)

Country Link
US (1) US5169422A (enExample)
EP (1) EP0508677B1 (enExample)
KR (1) KR100201186B1 (enExample)
CA (1) CA2064110C (enExample)
DE (1) DE69215415T2 (enExample)
DK (1) DK0508677T3 (enExample)
TW (1) TW212165B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677972B1 (fr) * 1991-06-21 1996-12-06 France Telecom Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede.
CA2165609A1 (en) * 1995-02-06 1996-08-07 John Paul Marchionda Quartz nozzle for fixed head burner
KR100277358B1 (ko) * 1998-06-25 2001-01-15 윤종용 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법
DE19858831C2 (de) * 1998-12-19 2001-01-11 Messer Cutting & Welding Ag Quarzschmelzbrenner
KR100342476B1 (ko) * 1999-12-10 2002-06-28 윤종용 고효율 오버 클래딩용 버너 및 이를 이용한 대구경 광섬유모재 오버 클래딩 장치
DE10019426B4 (de) * 2000-04-19 2007-11-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zur Erwärmung von Glasteilen und zugehörige Vorrichtung
US20030115908A1 (en) * 2001-12-21 2003-06-26 Wolfgang Hammerle Method for offline collapsing a preform
KR100429507B1 (ko) * 2002-03-29 2004-05-03 삼성전자주식회사 버너의 화염 가이드 장치
DE102006061800A1 (de) * 2006-12-21 2008-06-26 Linde Ag Vorrichtung zum Flammrichten
CN104030553B (zh) * 2014-05-09 2016-06-29 浙江长兴昌盛新光源有限公司 用于弯管机送料机构的挡火装置
CN104030554B (zh) * 2014-05-09 2016-04-06 浙江长兴昌盛新光源有限公司 控制弯管机送料机构加热温度的方法
EP3421434B1 (de) * 2017-06-30 2020-06-10 Heraeus Quarzglas GmbH & Co. KG Verfahren zur erzeugung einer stoffschlüssigen fügeverbindung zwischen bauteilen aus quarzglas und dafür geeigneter heizbrenner
EP3643687B1 (de) * 2018-10-26 2022-11-30 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur homogenisierung von glas
KR102812146B1 (ko) * 2023-02-07 2025-05-26 주식회사 청운하이테크 시즈히터 실링기

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700850A (en) * 1951-05-18 1955-02-01 Roy H Dreshman Apparatus for preparing glass for working
US3876149A (en) * 1973-04-26 1975-04-08 William J Futerko Method of forming a torch tip and torch tips
US4231777A (en) * 1979-03-27 1980-11-04 Western Electric Company, Inc. Methods of and apparatus for heating a glass tube
US4345928A (en) * 1979-10-09 1982-08-24 Nippon Telegraph & Telephone Public Corporation Fabrication method of single-mode optical fiber preforms
FR2505472B1 (fr) * 1981-05-05 1988-01-08 Lignes Telegraph Telephon Dispositif de concentration d'energie infrarouge et dispositif de fabrication de fibres optiques comportant un tel dispositif de concentration
JPS604137B2 (ja) * 1981-06-22 1985-02-01 日立電線株式会社 光フアイバ母材製造用バ−ナ−
JPS604138B2 (ja) * 1981-06-22 1985-02-01 日立電線株式会社 光フアイバ母材製造用バ−ナ−
US4401267A (en) * 1981-09-08 1983-08-30 Western Electric Company, Inc. Torch
US4383843A (en) * 1981-09-16 1983-05-17 Western Electric Company, Inc. Methods of and apparatus for heating a preform from which lightguide fiber is drawn
US4477273A (en) * 1982-06-15 1984-10-16 At&T Technologies, Inc. Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn
US4465708A (en) * 1983-05-31 1984-08-14 At&T Technologies, Inc. Technique for fabricating single mode lightguide soot-forms
US4486214A (en) * 1983-12-08 1984-12-04 At&T Technologies, Inc. Methods of and apparatus for collapsing a preform tube into a preform from which lightguide fiber is drawn
US4477244A (en) * 1983-12-19 1984-10-16 At&T Technologies, Inc. Torch
DE3400710A1 (de) * 1984-01-11 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Gasbrenner zum aeusseren beheizen von glaskoerpern
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
US4820322A (en) * 1986-04-28 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Method of and apparatus for overcladding a glass rod
CA1324260C (en) * 1988-08-30 1993-11-16 William Donald O'brien, Jr. Methods of and apparatus for heating glassy tubes
JPH03187944A (ja) * 1989-12-15 1991-08-15 Sumitomo Electric Ind Ltd ガラス体の加熱処理方法

Also Published As

Publication number Publication date
EP0508677A1 (en) 1992-10-14
KR100201186B1 (ko) 1999-06-15
TW212165B (enExample) 1993-09-01
DK0508677T3 (da) 1996-12-30
US5169422A (en) 1992-12-08
KR920019685A (ko) 1992-11-19
CA2064110A1 (en) 1992-10-12
CA2064110C (en) 1998-04-21
DE69215415D1 (de) 1997-01-09
EP0508677B1 (en) 1996-11-27

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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