JPS60251142A - 光フアイバ用母材の製造方法 - Google Patents

光フアイバ用母材の製造方法

Info

Publication number
JPS60251142A
JPS60251142A JP10621784A JP10621784A JPS60251142A JP S60251142 A JPS60251142 A JP S60251142A JP 10621784 A JP10621784 A JP 10621784A JP 10621784 A JP10621784 A JP 10621784A JP S60251142 A JPS60251142 A JP S60251142A
Authority
JP
Japan
Prior art keywords
base material
porous base
porous
core
bulk density
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.)
Granted
Application number
JP10621784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0559052B2 (enExample
Inventor
Fumiaki Hanawa
文明 塙
Yasuji Omori
保治 大森
Motohiro Nakahara
基博 中原
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10621784A priority Critical patent/JPS60251142A/ja
Publication of JPS60251142A publication Critical patent/JPS60251142A/ja
Publication of JPH0559052B2 publication Critical patent/JPH0559052B2/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
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP10621784A 1984-05-25 1984-05-25 光フアイバ用母材の製造方法 Granted JPS60251142A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10621784A JPS60251142A (ja) 1984-05-25 1984-05-25 光フアイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10621784A JPS60251142A (ja) 1984-05-25 1984-05-25 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS60251142A true JPS60251142A (ja) 1985-12-11
JPH0559052B2 JPH0559052B2 (enExample) 1993-08-30

Family

ID=14427978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10621784A Granted JPS60251142A (ja) 1984-05-25 1984-05-25 光フアイバ用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS60251142A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6317236A (ja) * 1986-07-04 1988-01-25 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPH01160839A (ja) * 1987-12-18 1989-06-23 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ用母材の製造方法
US5055121A (en) * 1987-10-07 1991-10-08 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPH1114848A (ja) * 1997-06-19 1999-01-22 Kyocera Corp 光導波路の製造方法
JPH1152175A (ja) * 1997-07-31 1999-02-26 Kyocera Corp 光集積回路基板及びその製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6317236A (ja) * 1986-07-04 1988-01-25 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US5055121A (en) * 1987-10-07 1991-10-08 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPH01160839A (ja) * 1987-12-18 1989-06-23 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ用母材の製造方法
JPH1114848A (ja) * 1997-06-19 1999-01-22 Kyocera Corp 光導波路の製造方法
JPH1152175A (ja) * 1997-07-31 1999-02-26 Kyocera Corp 光集積回路基板及びその製造方法

Also Published As

Publication number Publication date
JPH0559052B2 (enExample) 1993-08-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term