JPH0450255B2 - - Google Patents

Info

Publication number
JPH0450255B2
JPH0450255B2 JP1102584A JP1102584A JPH0450255B2 JP H0450255 B2 JPH0450255 B2 JP H0450255B2 JP 1102584 A JP1102584 A JP 1102584A JP 1102584 A JP1102584 A JP 1102584A JP H0450255 B2 JPH0450255 B2 JP H0450255B2
Authority
JP
Japan
Prior art keywords
furnace
base material
fluorine
gas
inner cylinder
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 - Lifetime
Application number
JP1102584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60204634A (ja
Inventor
Hiroo Kanamori
Tsunehisa Kyobashi
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 JP1102584A priority Critical patent/JPS60204634A/ja
Publication of JPS60204634A publication Critical patent/JPS60204634A/ja
Publication of JPH0450255B2 publication Critical patent/JPH0450255B2/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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP1102584A 1984-01-26 1984-01-26 光フアイバ母材の製造方法及び製造装置 Granted JPS60204634A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1102584A JPS60204634A (ja) 1984-01-26 1984-01-26 光フアイバ母材の製造方法及び製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1102584A JPS60204634A (ja) 1984-01-26 1984-01-26 光フアイバ母材の製造方法及び製造装置

Publications (2)

Publication Number Publication Date
JPS60204634A JPS60204634A (ja) 1985-10-16
JPH0450255B2 true JPH0450255B2 (Sortimente) 1992-08-13

Family

ID=11766556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1102584A Granted JPS60204634A (ja) 1984-01-26 1984-01-26 光フアイバ母材の製造方法及び製造装置

Country Status (1)

Country Link
JP (1) JPS60204634A (Sortimente)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660030B2 (ja) * 1985-12-23 1994-08-10 住友電気工業株式会社 光フアイバ用ガラス母材の製造方法
JP2024044688A (ja) * 2022-09-21 2024-04-02 信越化学工業株式会社 光ファイバ母材とその製造方法

Also Published As

Publication number Publication date
JPS60204634A (ja) 1985-10-16

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