JPS6243933B2 - - Google Patents

Info

Publication number
JPS6243933B2
JPS6243933B2 JP57109024A JP10902482A JPS6243933B2 JP S6243933 B2 JPS6243933 B2 JP S6243933B2 JP 57109024 A JP57109024 A JP 57109024A JP 10902482 A JP10902482 A JP 10902482A JP S6243933 B2 JPS6243933 B2 JP S6243933B2
Authority
JP
Japan
Prior art keywords
base material
optical fiber
porous base
burner
vitrification
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
JP57109024A
Other languages
English (en)
Japanese (ja)
Other versions
JPS593032A (ja
Inventor
Tsutomu Yabuki
Junkichi Nakagawa
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP10902482A priority Critical patent/JPS593032A/ja
Publication of JPS593032A publication Critical patent/JPS593032A/ja
Publication of JPS6243933B2 publication Critical patent/JPS6243933B2/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
    • 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
    • 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

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP10902482A 1982-06-24 1982-06-24 光フアイバ母材の製造方法 Granted JPS593032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10902482A JPS593032A (ja) 1982-06-24 1982-06-24 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10902482A JPS593032A (ja) 1982-06-24 1982-06-24 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS593032A JPS593032A (ja) 1984-01-09
JPS6243933B2 true JPS6243933B2 (enrdf_load_stackoverflow) 1987-09-17

Family

ID=14499661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10902482A Granted JPS593032A (ja) 1982-06-24 1982-06-24 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS593032A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2514768Y2 (ja) * 1991-07-10 1996-10-23 大和ハウス工業株式会社 屋根パネル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628852A (en) * 1979-08-17 1981-03-23 Toppan Printing Co Ltd Coloring multilayer molding
JPS5854097B2 (ja) * 1979-11-14 1983-12-02 日本電信電話株式会社 光フアイバ母材の製造方法

Also Published As

Publication number Publication date
JPS593032A (ja) 1984-01-09

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