JPS5617937A - Manufacture of base material for optical fiber - Google Patents

Manufacture of base material for optical fiber

Info

Publication number
JPS5617937A
JPS5617937A JP9390579A JP9390579A JPS5617937A JP S5617937 A JPS5617937 A JP S5617937A JP 9390579 A JP9390579 A JP 9390579A JP 9390579 A JP9390579 A JP 9390579A JP S5617937 A JPS5617937 A JP S5617937A
Authority
JP
Japan
Prior art keywords
flame
tube
optical fiber
base material
strongly reducing
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.)
Granted
Application number
JP9390579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5723655B2 (enrdf_load_stackoverflow
Inventor
Takao Edahiro
Takao Shioda
Kazuo Sanada
Koichi Inada
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.)
Fujikura Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujikura Ltd
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 Fujikura Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Priority to JP9390579A priority Critical patent/JPS5617937A/ja
Publication of JPS5617937A publication Critical patent/JPS5617937A/ja
Publication of JPS5723655B2 publication Critical patent/JPS5723655B2/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
    • C03B37/014—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C03B2207/38—Fuel combinations or non-standard fuels, e.g. H2+CH4, ethane

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)
JP9390579A 1979-07-24 1979-07-24 Manufacture of base material for optical fiber Granted JPS5617937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9390579A JPS5617937A (en) 1979-07-24 1979-07-24 Manufacture of base material for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9390579A JPS5617937A (en) 1979-07-24 1979-07-24 Manufacture of base material for optical fiber

Publications (2)

Publication Number Publication Date
JPS5617937A true JPS5617937A (en) 1981-02-20
JPS5723655B2 JPS5723655B2 (enrdf_load_stackoverflow) 1982-05-19

Family

ID=14095490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9390579A Granted JPS5617937A (en) 1979-07-24 1979-07-24 Manufacture of base material for optical fiber

Country Status (1)

Country Link
JP (1) JPS5617937A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010021649B4 (de) 2009-05-26 2019-06-27 J-Fiber Gmbh Verfahren zur Herstellung einer Glasfaser mit einem Lichtleiterkern und/oder einem Pumpkern und derartige Glasfaser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150858U (enrdf_load_stackoverflow) * 1989-05-22 1990-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010021649B4 (de) 2009-05-26 2019-06-27 J-Fiber Gmbh Verfahren zur Herstellung einer Glasfaser mit einem Lichtleiterkern und/oder einem Pumpkern und derartige Glasfaser

Also Published As

Publication number Publication date
JPS5723655B2 (enrdf_load_stackoverflow) 1982-05-19

Similar Documents

Publication Publication Date Title
JPS5567533A (en) Production of glass base material for light transmission
GB1498184A (en) Method and apparatus for forming glass-fibres
ES457635A1 (es) Un metodo mejorado para la fabricacion de una preforma de fibra optica.
JPS5617937A (en) Manufacture of base material for optical fiber
JPS56124229A (en) Manufacture of thin film
JPS5617936A (en) Manufacture of base material for optical fiber
JPS55154336A (en) Manufacture of optical fiber raw material
NO914394L (no) Framgangsmaate for styring av karbonbalanse i en smelteovnfor silisium
JPS5619008A (en) Optical fiber and its manufacture
JPS5523074A (en) Production of fiber base material for light communication
JPS577834A (en) Manufacture of preform for optical fiber
JPS5641845A (en) Manufacture of optical fiber base material
JPS5424648A (en) Production of optical transmission wires
JPS5767042A (en) Manufacture of optical fiber
JPS5542268A (en) Production of high purity glass
FR2304169A1 (fr) Ampoule comportant un revetement de diffusion de lumiere et son procede de fabrication
JPS5260146A (en) Glass fiber manufacturing burner
JPS5547237A (en) Production of glass base material for optical fiber
JPS5289934A (en) Production of glass
JPS56120532A (en) Manufacture of optical transmission fiber
JPS5659634A (en) Manufacture of optical fiber base material
JPS55104938A (en) Production of optical transmission glass
JPS56140037A (en) Manufacture of base material for optical fiber
JPS5595638A (en) Production of glass soot block
JPS5777039A (en) Manufacture of layer of fine glass particle for glass waveguide