TW200500310A - Method for producing optical fiber glass preform - Google Patents

Method for producing optical fiber glass preform

Info

Publication number
TW200500310A
TW200500310A TW093113910A TW93113910A TW200500310A TW 200500310 A TW200500310 A TW 200500310A TW 093113910 A TW093113910 A TW 093113910A TW 93113910 A TW93113910 A TW 93113910A TW 200500310 A TW200500310 A TW 200500310A
Authority
TW
Taiwan
Prior art keywords
gas
dewater
optical fiber
preform
fiber glass
Prior art date
Application number
TW093113910A
Other languages
English (en)
Chinese (zh)
Inventor
Hiroshi Machida
Tadakatsu Shimada
Original Assignee
Shinetsu Chemical Co
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 Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of TW200500310A publication Critical patent/TW200500310A/zh

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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
TW093113910A 2003-05-19 2004-05-18 Method for producing optical fiber glass preform TW200500310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003140749A JP2004345869A (ja) 2003-05-19 2003-05-19 光ファイバ用ガラス母材の製造方法

Publications (1)

Publication Number Publication Date
TW200500310A true TW200500310A (en) 2005-01-01

Family

ID=33447410

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093113910A TW200500310A (en) 2003-05-19 2004-05-18 Method for producing optical fiber glass preform

Country Status (3)

Country Link
JP (1) JP2004345869A (fr)
TW (1) TW200500310A (fr)
WO (1) WO2004101457A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4501850B2 (ja) * 2005-12-07 2010-07-14 住友電気工業株式会社 ガラス体製造方法
WO2019107557A1 (fr) 2017-12-01 2019-06-06 古河電気工業株式会社 Dispositif de fabrication de corps en verre, procédé de fabrication de corps en verre, mécanisme de transport de suie et mécanisme de chauffage de suie
WO2023112967A1 (fr) * 2021-12-14 2023-06-22 住友電気工業株式会社 Procédé de production de verre de base

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3188517B2 (ja) * 1992-05-18 2001-07-16 東ソー株式会社 石英ガラスの製造方法
JPH11292557A (ja) * 1998-04-13 1999-10-26 Sumitomo Electric Ind Ltd 光ファイバ多孔質母材の透明化方法
JP3949425B2 (ja) * 2001-11-01 2007-07-25 古河電気工業株式会社 光ファイバ母材の熱処理装置および方法

Also Published As

Publication number Publication date
WO2004101457A1 (fr) 2004-11-25
JP2004345869A (ja) 2004-12-09

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