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GB2357500B - Method of producing glass article and optical fibre glass preform - Google Patents

Method of producing glass article and optical fibre glass preform

Info

Publication number
GB2357500B
GB2357500B GB0107542A GB0107542A GB2357500B GB 2357500 B GB2357500 B GB 2357500B GB 0107542 A GB0107542 A GB 0107542A GB 0107542 A GB0107542 A GB 0107542A GB 2357500 B GB2357500 B GB 2357500B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
producing
preform
glass article
article
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
GB0107542A
Other versions
GB2357500A (en
GB0107542D0 (en
Inventor
Tomohiro Ishihara
Tatsuhiko Saitoh
Yuichi Ohga
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
Publication of GB0107542D0 publication Critical patent/GB0107542D0/en
Publication of GB2357500A publication Critical patent/GB2357500A/en
Application granted granted Critical
Publication of GB2357500B publication Critical patent/GB2357500B/en
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
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
GB0107542A 1998-08-31 1999-08-26 Method of producing glass article and optical fibre glass preform Expired - Fee Related GB2357500B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24480998 1998-08-31
JP296899 1999-01-08
PCT/JP1999/004609 WO2000012438A1 (en) 1998-08-31 1999-08-26 Method of producing glass article and glass base material for optical fiber

Publications (3)

Publication Number Publication Date
GB0107542D0 GB0107542D0 (en) 2001-05-16
GB2357500A GB2357500A (en) 2001-06-27
GB2357500B true GB2357500B (en) 2001-12-12

Family

ID=26336455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0107542A Expired - Fee Related GB2357500B (en) 1998-08-31 1999-08-26 Method of producing glass article and optical fibre glass preform

Country Status (6)

Country Link
JP (1) JP3777983B2 (en)
KR (1) KR20010073057A (en)
CN (1) CN1152835C (en)
AU (1) AU755861B2 (en)
GB (1) GB2357500B (en)
WO (1) WO2000012438A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003183042A (en) * 2001-12-14 2003-07-03 Shin Etsu Chem Co Ltd Method for producing optical fiber preform and optical fiber preform produced by the method
CN102503114B (en) * 2011-10-18 2013-09-18 江苏亨通光电股份有限公司 Device and method for manufacturing quartz core rod for optical fiber
JP6011218B2 (en) * 2012-10-03 2016-10-19 住友電気工業株式会社 Manufacturing method of transparent glass base material
WO2020246499A1 (en) * 2019-06-06 2020-12-10 古河電気工業株式会社 Heating device and method for manufacturing optical fiber base material
CN117185642A (en) * 2023-09-12 2023-12-08 宁波余大通信技术有限公司 Longitudinal extension manufacturing system of small-size mandrel and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024854A (en) * 1973-07-06 1975-03-17
JPS60256035A (en) * 1984-06-01 1985-12-17 Hitachi Ltd X-ray diffraction method
US5330548A (en) * 1991-07-19 1994-07-19 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPH0781962A (en) * 1993-09-16 1995-03-28 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber preform
US5693115A (en) * 1993-03-03 1997-12-02 Sumitomo Electric Industries, Ltd. Process for production of glass preform for optical fiber including consolidating in a furnace with a temperature gradient

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2836302B2 (en) * 1991-07-19 1998-12-14 住友電気工業株式会社 Method for manufacturing glass articles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024854A (en) * 1973-07-06 1975-03-17
JPS60256035A (en) * 1984-06-01 1985-12-17 Hitachi Ltd X-ray diffraction method
US5330548A (en) * 1991-07-19 1994-07-19 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
US5693115A (en) * 1993-03-03 1997-12-02 Sumitomo Electric Industries, Ltd. Process for production of glass preform for optical fiber including consolidating in a furnace with a temperature gradient
JPH0781962A (en) * 1993-09-16 1995-03-28 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber preform

Also Published As

Publication number Publication date
GB2357500A (en) 2001-06-27
AU755861B2 (en) 2003-01-02
CN1152835C (en) 2004-06-09
WO2000012438A1 (en) 2000-03-09
GB0107542D0 (en) 2001-05-16
CN1315924A (en) 2001-10-03
AU5443799A (en) 2000-03-21
KR20010073057A (en) 2001-07-31
JP3777983B2 (en) 2006-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060826