JPS5419759A - Production of optically transmitting fibers - Google Patents

Production of optically transmitting fibers

Info

Publication number
JPS5419759A
JPS5419759A JP8447177A JP8447177A JPS5419759A JP S5419759 A JPS5419759 A JP S5419759A JP 8447177 A JP8447177 A JP 8447177A JP 8447177 A JP8447177 A JP 8447177A JP S5419759 A JPS5419759 A JP S5419759A
Authority
JP
Japan
Prior art keywords
production
optically transmitting
transmitting fibers
fibers
softened
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.)
Pending
Application number
JP8447177A
Other languages
Japanese (ja)
Inventor
Takeshi Akamatsu
Koji Okamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8447177A priority Critical patent/JPS5419759A/en
Publication of JPS5419759A publication Critical patent/JPS5419759A/en
Pending 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To easily produce a single mode optical transmitting line, while increasing the incident efficiency, by inserting the assembly of intermediate fibers having a core and a cladding into a quartz tube and by drawing the same while being heated to be softened or melted.
JP8447177A 1977-07-13 1977-07-13 Production of optically transmitting fibers Pending JPS5419759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8447177A JPS5419759A (en) 1977-07-13 1977-07-13 Production of optically transmitting fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8447177A JPS5419759A (en) 1977-07-13 1977-07-13 Production of optically transmitting fibers

Publications (1)

Publication Number Publication Date
JPS5419759A true JPS5419759A (en) 1979-02-14

Family

ID=13831543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8447177A Pending JPS5419759A (en) 1977-07-13 1977-07-13 Production of optically transmitting fibers

Country Status (1)

Country Link
JP (1) JPS5419759A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521087A (en) * 1978-06-12 1980-02-14 Int Standard Electric Corp Multiicore optical fiber
JPS57705U (en) * 1980-06-02 1982-01-05
JPS6031829A (en) * 1983-08-02 1985-02-18 Dow Chem Nippon Kk High purity refining method of aqueous non-electrolytic organic substance solution

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521087A (en) * 1978-06-12 1980-02-14 Int Standard Electric Corp Multiicore optical fiber
JPS5822722B2 (en) * 1978-06-12 1983-05-11 インタ−ナショナル・スタンダ−ド・エレクトリック・コ−ポレイション Method for manufacturing multi-core optical fiber
JPS57705U (en) * 1980-06-02 1982-01-05
JPS6031829A (en) * 1983-08-02 1985-02-18 Dow Chem Nippon Kk High purity refining method of aqueous non-electrolytic organic substance solution
JPH0426840B2 (en) * 1983-08-02 1992-05-08 Dow Chemical Nippon

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