JPS59232932A - 光フアイバ用プリフオ−ムの製造方法 - Google Patents

光フアイバ用プリフオ−ムの製造方法

Info

Publication number
JPS59232932A
JPS59232932A JP10721683A JP10721683A JPS59232932A JP S59232932 A JPS59232932 A JP S59232932A JP 10721683 A JP10721683 A JP 10721683A JP 10721683 A JP10721683 A JP 10721683A JP S59232932 A JPS59232932 A JP S59232932A
Authority
JP
Japan
Prior art keywords
nozzle
refractive index
center
ejected
preform
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
JP10721683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6144821B2 (fr
Inventor
Hiroshi Yokota
弘 横田
Gotaro Tanaka
豪太郎 田中
Toru Kuwabara
透 桑原
Tsunehisa Kyodo
倫久 京藤
Minoru Watanabe
稔 渡辺
Shoichi Sudo
昭一 須藤
Fumiaki Hanawa
文明 塙
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

    • 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)
  • 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 true JPS59232932A (ja) 1984-12-27
JPS6144821B2 JPS6144821B2 (fr) 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 (fr)

Cited By (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
WO2010098352A1 (fr) * 2009-02-24 2010-09-02 旭硝子株式会社 Procédé de production d'un objet en verre de quartz poreux, et élément optique pour lithographie par ultraviolets extrêmes (euv)

Cited By (3)

* 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
WO2010098352A1 (fr) * 2009-02-24 2010-09-02 旭硝子株式会社 Procédé de production d'un objet en verre de quartz poreux, et élément optique pour lithographie par ultraviolets extrêmes (euv)
US8356494B2 (en) 2009-02-24 2013-01-22 Asahi Glass Company, Limited Process for producing porous quartz glass object, and optical member for EUV lithography

Also Published As

Publication number Publication date
JPS6144821B2 (fr) 1986-10-04

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