JPS6234696B2 - - Google Patents

Info

Publication number
JPS6234696B2
JPS6234696B2 JP8276880A JP8276880A JPS6234696B2 JP S6234696 B2 JPS6234696 B2 JP S6234696B2 JP 8276880 A JP8276880 A JP 8276880A JP 8276880 A JP8276880 A JP 8276880A JP S6234696 B2 JPS6234696 B2 JP S6234696B2
Authority
JP
Japan
Prior art keywords
optical fiber
base material
glass
quartz tube
present
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.)
Expired
Application number
JP8276880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5711837A (en
Inventor
Motohiro Nakahara
Masao Kawachi
Nobuo Inagaki
Choichi Niizeki
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
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8276880A priority Critical patent/JPS5711837A/ja
Publication of JPS5711837A publication Critical patent/JPS5711837A/ja
Publication of JPS6234696B2 publication Critical patent/JPS6234696B2/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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]
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP8276880A 1980-06-20 1980-06-20 Preparation of optical fiber Granted JPS5711837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8276880A JPS5711837A (en) 1980-06-20 1980-06-20 Preparation of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8276880A JPS5711837A (en) 1980-06-20 1980-06-20 Preparation of optical fiber

Publications (2)

Publication Number Publication Date
JPS5711837A JPS5711837A (en) 1982-01-21
JPS6234696B2 true JPS6234696B2 (enrdf_load_stackoverflow) 1987-07-28

Family

ID=13783607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8276880A Granted JPS5711837A (en) 1980-06-20 1980-06-20 Preparation of optical fiber

Country Status (1)

Country Link
JP (1) JPS5711837A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180411A (en) * 1989-12-22 1993-01-19 Corning Incorporated Optical waveguide fiber with titania-silica outer cladding and method of manufacturing

Also Published As

Publication number Publication date
JPS5711837A (en) 1982-01-21

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