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DE69405459D1 - Vorrichtung für die Verglasung einer Glasrussvorform für optische Faser - Google Patents

Vorrichtung für die Verglasung einer Glasrussvorform für optische Faser

Info

Publication number
DE69405459D1
DE69405459D1 DE69405459T DE69405459T DE69405459D1 DE 69405459 D1 DE69405459 D1 DE 69405459D1 DE 69405459 T DE69405459 T DE 69405459T DE 69405459 T DE69405459 T DE 69405459T DE 69405459 D1 DE69405459 D1 DE 69405459D1
Authority
DE
Germany
Prior art keywords
glazing
optical fibers
soot preform
glass soot
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
DE69405459T
Other languages
English (en)
Inventor
Masimo Ito
Ichiro Tuchiya
Toshio Danzuka
Yuichi Ohga
Sumio Hoshino
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 DE69405459D1 publication Critical patent/DE69405459D1/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
    • C03B37/014—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
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69405459T 1993-06-08 1994-06-07 Vorrichtung für die Verglasung einer Glasrussvorform für optische Faser Expired - Lifetime DE69405459D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5137474A JP3060782B2 (ja) 1993-06-08 1993-06-08 高純度透明ガラスの製造方法

Publications (1)

Publication Number Publication Date
DE69405459D1 true DE69405459D1 (de) 1997-10-16

Family

ID=15199464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405459T Expired - Lifetime DE69405459D1 (de) 1993-06-08 1994-06-07 Vorrichtung für die Verglasung einer Glasrussvorform für optische Faser

Country Status (8)

Country Link
US (1) US5513983A (de)
EP (1) EP0628521B1 (de)
JP (1) JP3060782B2 (de)
KR (1) KR950000590A (de)
CN (1) CN1051292C (de)
AU (1) AU669798B2 (de)
CA (1) CA2125320A1 (de)
DE (1) DE69405459D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2362645B (en) * 1997-09-08 2002-03-20 Sumitomo Electric Industries Apparatus for producing glass preform
BR9813139A (pt) * 1997-10-31 2000-08-15 Corning Inc Aparelho e método para estiramento de fibras de guia de onda
DE19852704A1 (de) * 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
US6415917B1 (en) * 1998-12-24 2002-07-09 Illinois Tool Works Inc. Top lift handle container carrier
JP4379554B2 (ja) 2000-09-01 2009-12-09 住友電気工業株式会社 光ファイバ母材の脱水焼結方法
US20030044743A1 (en) * 2001-08-28 2003-03-06 Bookbinder Dana C. Furnace assembly for heating an optical waveguide preform
KR100669711B1 (ko) 2004-02-19 2007-01-16 삼성에스디아이 주식회사 플라즈마 표시장치
DE102005003093B4 (de) * 2005-01-22 2018-12-13 Ecoclean Gmbh Reinigungsanlage
JP4951906B2 (ja) * 2005-09-09 2012-06-13 住友電気工業株式会社 ガラス母材の製造方法
US20080035682A1 (en) * 2006-08-10 2008-02-14 Calvin Thomas Coffey Apparatus for particle synthesis
US20100122558A1 (en) * 2008-11-19 2010-05-20 John Michael Jewell Apparatus and Method of Sintering an Optical Fiber Preform
JP5503339B2 (ja) * 2009-03-16 2014-05-28 古河電気工業株式会社 多孔質ガラス母材の脱水焼結用加熱炉
JP5381786B2 (ja) * 2010-02-16 2014-01-08 信越化学工業株式会社 合成石英ガラス部材の製造方法
JP5821443B2 (ja) * 2010-09-16 2015-11-24 住友電気工業株式会社 ガラス母材の製造方法およびガラス母材を製造する焼結炉
JP6545925B2 (ja) * 2013-10-04 2019-07-17 住友電気工業株式会社 光ファイバ用ガラス母材の製造方法
CN105118396B (zh) * 2015-09-06 2017-11-07 深圳市奥拓电子股份有限公司 户外led显示屏
CN109562976B (zh) 2016-07-29 2024-07-12 康宁股份有限公司 在炉中定位光学预制件的系统和方法
CN106116121A (zh) * 2016-08-31 2016-11-16 中国建筑材料科学研究总院 石英玻璃的制备方法及石英玻璃
US11293422B2 (en) 2019-08-02 2022-04-05 Thermo Finnigan Llc Methods and systems for cooling a vacuum pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629149B2 (ja) * 1986-01-13 1994-04-20 日立電線株式会社 光フアイバ用多孔質母材焼結装置
US4741748A (en) * 1986-01-30 1988-05-03 Corning Glass Works Heating oven for preparing optical waveguide fibers
EP0542724B1 (de) * 1987-02-16 1996-06-12 Sumitomo Electric Industries Limited Ofen zum Erhitzen einer Glasvorform für optische Faser und Verfahren zum Herstellen einer Glasvorform
EP0302121B1 (de) * 1987-02-16 1993-10-27 Sumitomo Electric Industries Limited Ofen zum erwärmen von glaswerkstoffen für optische fasern und verfahren zur herstellung
JPH01183430A (ja) * 1988-01-14 1989-07-21 Sumitomo Electric Ind Ltd 多孔質光ファイバ母材の脱水焼結炉
JPH01185437A (ja) * 1988-01-20 1989-07-25 Horiba Ltd 真空チャンバの試料加熱装置
JPH0274533A (ja) * 1988-09-12 1990-03-14 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
JP2683757B2 (ja) * 1988-12-15 1997-12-03 住友電気工業株式会社 ガラス母材の支持方法及びその支持構造
AU626362B2 (en) * 1988-12-29 1992-07-30 Sumitomo Electric Industries, Ltd. Furnace for producing high purity quartz glass preform
JPH02196045A (ja) * 1989-01-23 1990-08-02 Sumitomo Electric Ind Ltd 高純度石英母材製造用加熱炉
JPH03131544A (ja) * 1989-06-29 1991-06-05 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の加熱炉および製法
JP2808857B2 (ja) * 1989-09-06 1998-10-08 住友電気工業株式会社 光ファイバ用ガラス母材の加熱炉および製法
CA2025880A1 (en) * 1989-09-25 1991-03-26 Ichiro Tsuchiya Furnace for production of optical fiber preform
US5000682A (en) * 1990-01-22 1991-03-19 Semitherm Vertical thermal processor for semiconductor wafers
JPH04260630A (ja) * 1991-02-08 1992-09-16 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法
JPH04362035A (ja) * 1991-06-11 1992-12-15 Sumitomo Electric Ind Ltd 高純度多孔質石英母材の加熱透明化装置
JP3175247B2 (ja) * 1991-12-16 2001-06-11 住友電気工業株式会社 光ファイバ用多孔質母材の加熱透明化方法
GB9210327D0 (en) * 1992-05-14 1992-07-01 Tsl Group Plc Heat treatment facility for synthetic vitreous silica bodies

Also Published As

Publication number Publication date
CA2125320A1 (en) 1994-12-09
CN1051292C (zh) 2000-04-12
EP0628521B1 (de) 1997-09-10
JP3060782B2 (ja) 2000-07-10
KR950000590A (ko) 1995-01-03
US5513983A (en) 1996-05-07
JPH06345469A (ja) 1994-12-20
AU6450894A (en) 1994-12-15
CN1108623A (zh) 1995-09-20
EP0628521A1 (de) 1994-12-14
AU669798B2 (en) 1996-06-20

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Legal Events

Date Code Title Description
8332 No legal effect for de