JPS5264938A - Method for producing optical fibers - Google Patents

Method for producing optical fibers

Info

Publication number
JPS5264938A
JPS5264938A JP14022175A JP14022175A JPS5264938A JP S5264938 A JPS5264938 A JP S5264938A JP 14022175 A JP14022175 A JP 14022175A JP 14022175 A JP14022175 A JP 14022175A JP S5264938 A JPS5264938 A JP S5264938A
Authority
JP
Japan
Prior art keywords
optical fibers
producing optical
glass
fibers
clad
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.)
Pending
Application number
JP14022175A
Other languages
Japanese (ja)
Inventor
Toshio Katsuyama
Makoto Sato
Koji Ishida
Yasuo Suganuma
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP14022175A priority Critical patent/JPS5264938A/en
Publication of JPS5264938A publication Critical patent/JPS5264938A/en
Pending 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means

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)

Abstract

PURPOSE:To provide a method for producing optical fibers by heating a composition in a glass tube to undergo a chemical reaction thereby to form accumulated layer of glass, wherein the moving speed of the heat source is varied to make fibers with uniform diameters of core and clad.
JP14022175A 1975-11-25 1975-11-25 Method for producing optical fibers Pending JPS5264938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14022175A JPS5264938A (en) 1975-11-25 1975-11-25 Method for producing optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14022175A JPS5264938A (en) 1975-11-25 1975-11-25 Method for producing optical fibers

Publications (1)

Publication Number Publication Date
JPS5264938A true JPS5264938A (en) 1977-05-28

Family

ID=15263714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14022175A Pending JPS5264938A (en) 1975-11-25 1975-11-25 Method for producing optical fibers

Country Status (1)

Country Link
JP (1) JPS5264938A (en)

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