DK344385A - Fremgangsmaade til fremstilling af glasraaemne til optiske fibre - Google Patents

Fremgangsmaade til fremstilling af glasraaemne til optiske fibre Download PDF

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Publication number
DK344385A
DK344385A DK344385A DK344385A DK344385A DK 344385 A DK344385 A DK 344385A DK 344385 A DK344385 A DK 344385A DK 344385 A DK344385 A DK 344385A DK 344385 A DK344385 A DK 344385A
Authority
DK
Denmark
Prior art keywords
optical fibers
glass frame
manufacturing glass
manufacturing
frame
Prior art date
Application number
DK344385A
Other languages
English (en)
Other versions
DK164099B (da
DK164099C (da
DK344385D0 (da
Inventor
Michihisa Kyoto
Minoru Watanabe
Yoichi Ishiguro
Original Assignee
Sumitomo Electric Industries
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 filed Critical Sumitomo Electric Industries
Publication of DK344385D0 publication Critical patent/DK344385D0/da
Publication of DK344385A publication Critical patent/DK344385A/da
Publication of DK164099B publication Critical patent/DK164099B/da
Application granted granted Critical
Publication of DK164099C publication Critical patent/DK164099C/da

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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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK344385A 1984-07-30 1985-07-29 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre DK164099C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15761684A JPS6136129A (ja) 1984-07-30 1984-07-30 光フアイバ用ガラス母材の製造方法
JP15761684 1984-07-30

Publications (4)

Publication Number Publication Date
DK344385D0 DK344385D0 (da) 1985-07-29
DK344385A true DK344385A (da) 1986-01-31
DK164099B DK164099B (da) 1992-05-11
DK164099C DK164099C (da) 1992-10-12

Family

ID=15653618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344385A DK164099C (da) 1984-07-30 1985-07-29 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

Country Status (7)

Country Link
EP (1) EP0170249B1 (da)
JP (1) JPS6136129A (da)
KR (1) KR860001017A (da)
AU (1) AU576374B2 (da)
CA (1) CA1257814A (da)
DE (1) DE3585000D1 (da)
DK (1) DK164099C (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169506A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Combustion wick
JPS5831203A (ja) * 1981-08-19 1983-02-23 Matsushita Electric Ind Co Ltd 燃焼芯の製造法
JPS5878006A (ja) * 1981-11-04 1983-05-11 Matsushita Electric Ind Co Ltd 液体燃料燃焼装置
JPS5880412A (ja) * 1981-11-09 1983-05-14 Matsushita Electric Ind Co Ltd 燃焼芯
JPS61174146A (ja) * 1985-01-25 1986-08-05 Sumitomo Electric Ind Ltd 光フアイバ及びその製造方法
JPS62176936A (ja) * 1986-01-30 1987-08-03 Sumitomo Electric Ind Ltd 光フアイバプリフオ−ムの製造方法および製造装置
DE3619510A1 (de) * 1986-06-10 1987-12-17 Philips Patentverwaltung Verfahren zur herstellung von glas- oder keramischen koerpern
JPH0332500Y2 (da) * 1986-08-19 1991-07-10
DE3885184T2 (de) * 1987-02-16 1994-04-14 Sumitomo Electric Industries Ofen zum erwärmen von glaswerkstoffen für optische fasern und verfahren zur herstellung.
US6334338B1 (en) 1998-07-02 2002-01-01 Lucent Technologies Inc. Sol gel process of making a fiber preform with removal of oxide particles
JP4495838B2 (ja) * 2000-08-07 2010-07-07 信越化学工業株式会社 光ファイバ用ガラス母材の製造方法
DE10218864C1 (de) * 2002-04-26 2003-10-23 Heraeus Tenevo Ag Verfahren zur Herstellung eines zylinderförmigen Quarzglaskörpers mit geringem OH-Gehalt
US8789393B2 (en) 2004-11-29 2014-07-29 The Furukawa Electric Co., Ltd. Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
US4125388A (en) * 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
JPS59137334A (ja) * 1983-01-22 1984-08-07 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造装置

Also Published As

Publication number Publication date
AU4558385A (en) 1986-02-06
EP0170249A3 (en) 1988-11-30
CA1257814A (en) 1989-07-25
EP0170249A2 (en) 1986-02-05
EP0170249B1 (en) 1991-12-27
DK164099B (da) 1992-05-11
DE3585000D1 (de) 1992-02-06
DK164099C (da) 1992-10-12
DK344385D0 (da) 1985-07-29
KR860001017A (ko) 1986-02-22
JPS6136129A (ja) 1986-02-20
AU576374B2 (en) 1988-08-25

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