JPS5285832A - Production of optical fibers - Google Patents

Production of optical fibers

Info

Publication number
JPS5285832A
JPS5285832A JP207476A JP207476A JPS5285832A JP S5285832 A JPS5285832 A JP S5285832A JP 207476 A JP207476 A JP 207476A JP 207476 A JP207476 A JP 207476A JP S5285832 A JPS5285832 A JP S5285832A
Authority
JP
Japan
Prior art keywords
production
optical fibers
fibers
evaporating
quartz
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
JP207476A
Other languages
Japanese (ja)
Inventor
Koji Ishida
Yasuo Suganuma
Makoto Sato
Toshio Katsuyama
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 JP207476A priority Critical patent/JPS5285832A/en
Publication of JPS5285832A publication Critical patent/JPS5285832A/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

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:Fibers of small core diameters free from central cavities are easily produced by the same process as ordinary one by evaporating the additives in the glass deposited by vapor chemical reaction and having a refractive index lower than quartz.
JP207476A 1976-01-12 1976-01-12 Production of optical fibers Pending JPS5285832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP207476A JPS5285832A (en) 1976-01-12 1976-01-12 Production of optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP207476A JPS5285832A (en) 1976-01-12 1976-01-12 Production of optical fibers

Publications (1)

Publication Number Publication Date
JPS5285832A true JPS5285832A (en) 1977-07-16

Family

ID=11519184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP207476A Pending JPS5285832A (en) 1976-01-12 1976-01-12 Production of optical fibers

Country Status (1)

Country Link
JP (1) JPS5285832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298539A (en) * 1976-02-16 1977-08-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of optical waveguide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298539A (en) * 1976-02-16 1977-08-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of optical waveguide

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