JPS60225104A - 多心コア光フアイバの製造方法 - Google Patents

多心コア光フアイバの製造方法

Info

Publication number
JPS60225104A
JPS60225104A JP59081463A JP8146384A JPS60225104A JP S60225104 A JPS60225104 A JP S60225104A JP 59081463 A JP59081463 A JP 59081463A JP 8146384 A JP8146384 A JP 8146384A JP S60225104 A JPS60225104 A JP S60225104A
Authority
JP
Japan
Prior art keywords
core
optical fiber
glass rods
quartz tube
core optical
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.)
Granted
Application number
JP59081463A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431085B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Yokota
弘 横田
Toshio Tamazuka
彈塚 俊雄
Shuzo Suzuki
鈴木 修三
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 JP59081463A priority Critical patent/JPS60225104A/ja
Publication of JPS60225104A publication Critical patent/JPS60225104A/ja
Publication of JPH0431085B2 publication Critical patent/JPH0431085B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211Manufacture 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
    • C03B37/01222Manufacture 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 for making preforms of multiple core optical fibres
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/027Fibres composed of different sorts of glass, e.g. glass optical fibres
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/02External structure or shape details
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/34Plural core other than bundles, e.g. double core

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)
JP59081463A 1984-04-23 1984-04-23 多心コア光フアイバの製造方法 Granted JPS60225104A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59081463A JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59081463A JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS60225104A true JPS60225104A (ja) 1985-11-09
JPH0431085B2 JPH0431085B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=13747087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59081463A Granted JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS60225104A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9835812B2 (en) 2015-08-04 2017-12-05 Corning Incorporated Multi-optical fiber aggregate
US9841556B2 (en) 2015-05-29 2017-12-12 Corning Incorporated Non-circular multicore fiber and method of manufacture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158239A (en) * 1978-06-02 1979-12-13 Furukawa Electric Co Ltd:The Production of optical fiber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158239A (en) * 1978-06-02 1979-12-13 Furukawa Electric Co Ltd:The Production of optical fiber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9841556B2 (en) 2015-05-29 2017-12-12 Corning Incorporated Non-circular multicore fiber and method of manufacture
US9835812B2 (en) 2015-08-04 2017-12-05 Corning Incorporated Multi-optical fiber aggregate

Also Published As

Publication number Publication date
JPH0431085B2 (enrdf_load_stackoverflow) 1992-05-25

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