JPS5434843A - Production of stock for optical fibers - Google Patents

Production of stock for optical fibers

Info

Publication number
JPS5434843A
JPS5434843A JP10134577A JP10134577A JPS5434843A JP S5434843 A JPS5434843 A JP S5434843A JP 10134577 A JP10134577 A JP 10134577A JP 10134577 A JP10134577 A JP 10134577A JP S5434843 A JPS5434843 A JP S5434843A
Authority
JP
Japan
Prior art keywords
stock
optical fibers
production
sicl4
oxidizer
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
JP10134577A
Other languages
Japanese (ja)
Inventor
Tatsuo Izawa
Gotaro Tanaka
Kunio Fujiwara
Yuichi Masuda
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 JP10134577A priority Critical patent/JPS5434843A/en
Publication of JPS5434843A publication Critical patent/JPS5434843A/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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C03B37/01426—Plasma deposition burners or torches
    • 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
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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 efficiently produce raw material of stock for large optical fibers by exciting oxidizer and dopant contained SiCl4 to be supplied to a nozzle via partition walls to a non-isothermal plasma state at nozzle outlet and allowing glass to form on target.
JP10134577A 1977-08-23 1977-08-23 Production of stock for optical fibers Pending JPS5434843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10134577A JPS5434843A (en) 1977-08-23 1977-08-23 Production of stock for optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10134577A JPS5434843A (en) 1977-08-23 1977-08-23 Production of stock for optical fibers

Publications (1)

Publication Number Publication Date
JPS5434843A true JPS5434843A (en) 1979-03-14

Family

ID=14298238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10134577A Pending JPS5434843A (en) 1977-08-23 1977-08-23 Production of stock for optical fibers

Country Status (1)

Country Link
JP (1) JPS5434843A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826045A (en) * 1981-08-03 1983-02-16 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Optical fiber manufacturing method and device
JPS5978947A (en) * 1982-10-22 1984-05-08 Furukawa Electric Co Ltd:The Method for depositing optical glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826045A (en) * 1981-08-03 1983-02-16 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Optical fiber manufacturing method and device
JPS5978947A (en) * 1982-10-22 1984-05-08 Furukawa Electric Co Ltd:The Method for depositing optical glass

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