JPS5645865B2 - - Google Patents

Info

Publication number
JPS5645865B2
JPS5645865B2 JP7735875A JP7735875A JPS5645865B2 JP S5645865 B2 JPS5645865 B2 JP S5645865B2 JP 7735875 A JP7735875 A JP 7735875A JP 7735875 A JP7735875 A JP 7735875A JP S5645865 B2 JPS5645865 B2 JP S5645865B2
Authority
JP
Japan
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
JP7735875A
Other languages
Japanese (ja)
Other versions
JPS52431A (en
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 filed Critical
Priority to JP7735875A priority Critical patent/JPS52431A/en
Publication of JPS52431A publication Critical patent/JPS52431A/en
Publication of JPS5645865B2 publication Critical patent/JPS5645865B2/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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
JP7735875A 1975-06-23 1975-06-23 Process for producing optical fiber Granted JPS52431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7735875A JPS52431A (en) 1975-06-23 1975-06-23 Process for producing optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7735875A JPS52431A (en) 1975-06-23 1975-06-23 Process for producing optical fiber

Publications (2)

Publication Number Publication Date
JPS52431A JPS52431A (en) 1977-01-05
JPS5645865B2 true JPS5645865B2 (en) 1981-10-29

Family

ID=13631673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7735875A Granted JPS52431A (en) 1975-06-23 1975-06-23 Process for producing optical fiber

Country Status (1)

Country Link
JP (1) JPS52431A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414741U (en) * 1977-07-05 1979-01-30
JPS5427446A (en) * 1977-08-02 1979-03-01 Toshiba Corp Multicomponent base glass fiber for optical communication
EP0053282B1 (en) * 1980-11-28 1985-01-30 Idemitsu Kosan Company Limited Construction for containing plastics film

Also Published As

Publication number Publication date
JPS52431A (en) 1977-01-05

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