JPS572660B2 - - Google Patents

Info

Publication number
JPS572660B2
JPS572660B2 JP7655578A JP7655578A JPS572660B2 JP S572660 B2 JPS572660 B2 JP S572660B2 JP 7655578 A JP7655578 A JP 7655578A JP 7655578 A JP7655578 A JP 7655578A JP S572660 B2 JPS572660 B2 JP S572660B2
Authority
JP
Japan
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
JP7655578A
Other languages
Japanese (ja)
Other versions
JPS557508A (en
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 filed Critical
Priority to JP7655578A priority Critical patent/JPS557508A/en
Publication of JPS557508A publication Critical patent/JPS557508A/en
Publication of JPS572660B2 publication Critical patent/JPS572660B2/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
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested 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
    • C03B2207/22—Inert gas details
    • 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)
JP7655578A 1978-06-26 1978-06-26 Production of focusing type optical fiber base material Granted JPS557508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7655578A JPS557508A (en) 1978-06-26 1978-06-26 Production of focusing type optical fiber base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7655578A JPS557508A (en) 1978-06-26 1978-06-26 Production of focusing type optical fiber base material

Publications (2)

Publication Number Publication Date
JPS557508A JPS557508A (en) 1980-01-19
JPS572660B2 true JPS572660B2 (en) 1982-01-18

Family

ID=13608494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7655578A Granted JPS557508A (en) 1978-06-26 1978-06-26 Production of focusing type optical fiber base material

Country Status (1)

Country Link
JP (1) JPS557508A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557538A (en) * 1978-06-28 1980-01-19 Nippon Telegr & Teleph Corp <Ntt> Production of soot-form glass rod
EP0150247B1 (en) * 1984-01-31 1988-10-19 Nippon Telegraph And Telephone Corporation Method of fabricating optical fiber preforms
JP3053320B2 (en) * 1993-08-26 2000-06-19 信越化学工業株式会社 Method for producing porous glass preform for optical fiber
JP2003508336A (en) * 1999-09-03 2003-03-04 バラー、エルエルシー Equipment for producing glass preforms by flame hydrolysis
JP6551109B2 (en) * 2014-11-20 2019-07-31 住友電気工業株式会社 Optical fiber

Also Published As

Publication number Publication date
JPS557508A (en) 1980-01-19

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