JPS632900B2 - - Google Patents

Info

Publication number
JPS632900B2
JPS632900B2 JP59092931A JP9293184A JPS632900B2 JP S632900 B2 JPS632900 B2 JP S632900B2 JP 59092931 A JP59092931 A JP 59092931A JP 9293184 A JP9293184 A JP 9293184A JP S632900 B2 JPS632900 B2 JP S632900B2
Authority
JP
Japan
Prior art keywords
glass
quartz
pipe
rod
base material
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
JP59092931A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60239334A (ja
Inventor
Hiroo Kanamori
Gotaro Tanaka
Naoki Yoshioka
Futoshi Mizutani
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
Original Assignee
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP9293184A priority Critical patent/JPS60239334A/ja
Publication of JPS60239334A publication Critical patent/JPS60239334A/ja
Publication of JPS632900B2 publication Critical patent/JPS632900B2/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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP9293184A 1984-05-11 1984-05-11 光フアイバ用母材の製造方法 Granted JPS60239334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9293184A JPS60239334A (ja) 1984-05-11 1984-05-11 光フアイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9293184A JPS60239334A (ja) 1984-05-11 1984-05-11 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS60239334A JPS60239334A (ja) 1985-11-28
JPS632900B2 true JPS632900B2 (en]) 1988-01-21

Family

ID=14068236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9293184A Granted JPS60239334A (ja) 1984-05-11 1984-05-11 光フアイバ用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS60239334A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176933A (ja) * 1986-01-29 1987-08-03 Sumitomo Electric Ind Ltd 光フアイバ用プリフオ−ムの製造方法
JPS62176935A (ja) * 1986-01-30 1987-08-03 Sumitomo Electric Ind Ltd 光フアイバ用プリフオ−ムの製造方法
JP2645709B2 (ja) * 1987-10-02 1997-08-25 住友電気工業株式会社 光ファイバ用母材及びその製造方法
JP2645710B2 (ja) * 1987-10-02 1997-08-25 住友電気工業株式会社 光ファイバ用母材及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914411A (ja) * 1982-07-14 1984-01-25 Mitsubishi Electric Corp 数値制御装置

Also Published As

Publication number Publication date
JPS60239334A (ja) 1985-11-28

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