JPS6219369B2 - - Google Patents

Info

Publication number
JPS6219369B2
JPS6219369B2 JP8835882A JP8835882A JPS6219369B2 JP S6219369 B2 JPS6219369 B2 JP S6219369B2 JP 8835882 A JP8835882 A JP 8835882A JP 8835882 A JP8835882 A JP 8835882A JP S6219369 B2 JPS6219369 B2 JP S6219369B2
Authority
JP
Japan
Prior art keywords
refractive index
nozzle
gecl
base material
glass
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
JP8835882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204835A (ja
Inventor
Hiroshi Yokota
Minoru Watanabe
Gotaro Tanaka
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
NTT Inc
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 JP8835882A priority Critical patent/JPS58204835A/ja
Publication of JPS58204835A publication Critical patent/JPS58204835A/ja
Publication of JPS6219369B2 publication Critical patent/JPS6219369B2/ja
Granted 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/26—Multiple ports for glass precursor
    • C03B2207/28—Multiple 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP8835882A 1982-05-25 1982-05-25 光フアイバ母材の製造方法 Granted JPS58204835A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8835882A JPS58204835A (ja) 1982-05-25 1982-05-25 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8835882A JPS58204835A (ja) 1982-05-25 1982-05-25 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS58204835A JPS58204835A (ja) 1983-11-29
JPS6219369B2 true JPS6219369B2 (OSRAM) 1987-04-28

Family

ID=13940584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8835882A Granted JPS58204835A (ja) 1982-05-25 1982-05-25 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS58204835A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131325A (ja) * 1984-07-23 1986-02-13 Furukawa Electric Co Ltd:The 光学ガラス微粒子生成用多重管バ−ナにおけるガス供給方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410317A (en) * 1977-06-27 1979-01-25 Nippon Telegraph & Telephone Method of making smoky glass rod
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法

Also Published As

Publication number Publication date
JPS58204835A (ja) 1983-11-29

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