JPS573730A - Preparation of optical fiber - Google Patents

Preparation of optical fiber

Info

Publication number
JPS573730A
JPS573730A JP7447580A JP7447580A JPS573730A JP S573730 A JPS573730 A JP S573730A JP 7447580 A JP7447580 A JP 7447580A JP 7447580 A JP7447580 A JP 7447580A JP S573730 A JPS573730 A JP S573730A
Authority
JP
Japan
Prior art keywords
finely divided
glass powder
spinning
divided glass
ring heater
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
JP7447580A
Other languages
Japanese (ja)
Inventor
Tomoo Yanase
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7447580A priority Critical patent/JPS573730A/en
Publication of JPS573730A publication Critical patent/JPS573730A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01466Means for changing or stabilising the diameter or form of tubes or rods
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/02Upward drawing
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/30Means for continuous drawing from a preform

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 prepare an optical fiber continuously without damaging the characteristics of vapor phase axial deposition, by rotating a nozzle to jet finely divided glass powder and to form a sintered body of glass with the central axis of a target used as an revolving axis. CONSTITUTION:The rotary type oxyhydrogen burner 11 for producing finely divided glass powder, the ring heater 14, the pulling up rollers 16, the ring heater 17 for spinning, and the pulley 19 for spinning are arranged successively from the bottom. Since the oxyhydrogen burner 11 for producing finely divided glass powder is rotating based on the sintered body 13 of finely divided glass powder, the sintered body 13 of finely divided glass powder of axial symmetry is piled, and, since the sintered body 13 of finely divided glass powder 13 and the transparent glass rod 15 are not rotated, glass can be spinned continuously by the ring heater 17 for spinning. In the arrangement of the devices, the rotary type oxyhydrogen burner 11 for producing finely divided glass powder, the ring heater 14, the pulling up rollers, the ring heater 17 for spinning, and the pulley 19 for spinning may be arranged successively from the top to the bottom.
JP7447580A 1980-06-03 1980-06-03 Preparation of optical fiber Pending JPS573730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447580A JPS573730A (en) 1980-06-03 1980-06-03 Preparation of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447580A JPS573730A (en) 1980-06-03 1980-06-03 Preparation of optical fiber

Publications (1)

Publication Number Publication Date
JPS573730A true JPS573730A (en) 1982-01-09

Family

ID=13548317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447580A Pending JPS573730A (en) 1980-06-03 1980-06-03 Preparation of optical fiber

Country Status (1)

Country Link
JP (1) JPS573730A (en)

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