JPS6144821B2 - - Google Patents

Info

Publication number
JPS6144821B2
JPS6144821B2 JP10721683A JP10721683A JPS6144821B2 JP S6144821 B2 JPS6144821 B2 JP S6144821B2 JP 10721683 A JP10721683 A JP 10721683A JP 10721683 A JP10721683 A JP 10721683A JP S6144821 B2 JPS6144821 B2 JP S6144821B2
Authority
JP
Japan
Prior art keywords
nozzle
refractive index
sicl
ejected
center
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
Application number
JP10721683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59232932A (ja
Inventor
Hiroshi Yokota
Gotaro Tanaka
Tooru Kuwabara
Tsunehisa Kyodo
Minoru Watanabe
Shoichi Sudo
Fumiaki Hanawa
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10721683A priority Critical patent/JPS59232932A/ja
Publication of JPS59232932A publication Critical patent/JPS59232932A/ja
Publication of JPS6144821B2 publication Critical patent/JPS6144821B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01413Reactant delivery systems
    • C03B37/0142Reactant deposition burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/04Multi-nested ports
    • C03B2207/06Concentric circular ports
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/20Specific substances in specified ports, e.g. all gas flows specified
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/20Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/26Multiple ports for glass precursor
    • C03B2207/28Multiple ports for glass precursor for different glass precursors, reactants or modifiers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP10721683A 1983-06-15 1983-06-15 光フアイバ用プリフオ−ムの製造方法 Granted JPS59232932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10721683A JPS59232932A (ja) 1983-06-15 1983-06-15 光フアイバ用プリフオ−ムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10721683A JPS59232932A (ja) 1983-06-15 1983-06-15 光フアイバ用プリフオ−ムの製造方法

Publications (2)

Publication Number Publication Date
JPS59232932A JPS59232932A (ja) 1984-12-27
JPS6144821B2 true JPS6144821B2 (ko) 1986-10-04

Family

ID=14453427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10721683A Granted JPS59232932A (ja) 1983-06-15 1983-06-15 光フアイバ用プリフオ−ムの製造方法

Country Status (1)

Country Link
JP (1) JPS59232932A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010173923A (ja) * 2009-02-02 2010-08-12 Sumitomo Electric Ind Ltd 多孔質ガラス母材の製造方法
JP5578167B2 (ja) 2009-02-24 2014-08-27 旭硝子株式会社 多孔質石英ガラス体の製造方法およびeuvリソグラフィ用光学部材

Also Published As

Publication number Publication date
JPS59232932A (ja) 1984-12-27

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