JPS6121177B2 - - Google Patents

Info

Publication number
JPS6121177B2
JPS6121177B2 JP18459482A JP18459482A JPS6121177B2 JP S6121177 B2 JPS6121177 B2 JP S6121177B2 JP 18459482 A JP18459482 A JP 18459482A JP 18459482 A JP18459482 A JP 18459482A JP S6121177 B2 JPS6121177 B2 JP S6121177B2
Authority
JP
Japan
Prior art keywords
raw material
outlets
glass
cladding
gas
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
JP18459482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5978941A (ja
Inventor
Minoru Watanabe
Naoki Yoshioka
Hiroo Kanamori
Nobuo Inagaki
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.)
Sumitomo Electric Industries Ltd
NTT Inc
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 JP18459482A priority Critical patent/JPS5978941A/ja
Publication of JPS5978941A publication Critical patent/JPS5978941A/ja
Publication of JPS6121177B2 publication Critical patent/JPS6121177B2/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
    • 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
    • C03B2207/10—Split ports
    • 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
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • 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
    • C03B2207/26—Multiple ports for glass precursor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP18459482A 1982-10-22 1982-10-22 光フアイバ母材の製造方法 Granted JPS5978941A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18459482A JPS5978941A (ja) 1982-10-22 1982-10-22 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18459482A JPS5978941A (ja) 1982-10-22 1982-10-22 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS5978941A JPS5978941A (ja) 1984-05-08
JPS6121177B2 true JPS6121177B2 (cg-RX-API-DMAC10.html) 1986-05-26

Family

ID=16155935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18459482A Granted JPS5978941A (ja) 1982-10-22 1982-10-22 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS5978941A (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005060148A (ja) 2003-08-08 2005-03-10 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法及び光ファイバ用母材並びに光ファイバの製造方法及び光ファイバ

Also Published As

Publication number Publication date
JPS5978941A (ja) 1984-05-08

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