JPS5412757A - Production of optical fibers - Google Patents

Production of optical fibers

Info

Publication number
JPS5412757A
JPS5412757A JP7750777A JP7750777A JPS5412757A JP S5412757 A JPS5412757 A JP S5412757A JP 7750777 A JP7750777 A JP 7750777A JP 7750777 A JP7750777 A JP 7750777A JP S5412757 A JPS5412757 A JP S5412757A
Authority
JP
Japan
Prior art keywords
production
optical fibers
fabricating
obviate
damaging
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
JP7750777A
Other languages
Japanese (ja)
Inventor
Hiroshi Murata
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP7750777A priority Critical patent/JPS5412757A/en
Publication of JPS5412757A publication Critical patent/JPS5412757A/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
    • C03B37/012—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
    • C03B37/01222—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 for making preforms of multiple core optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural 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)

Abstract

PURPOSE:To obviate the occurrence of the situation such as breaking, damaging of surface, etc. during fabricating or handling by a production process of assembling a plurality of bar-form members which alone are low in strength to aggregate and fabricating this.
JP7750777A 1977-06-29 1977-06-29 Production of optical fibers Pending JPS5412757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7750777A JPS5412757A (en) 1977-06-29 1977-06-29 Production of optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7750777A JPS5412757A (en) 1977-06-29 1977-06-29 Production of optical fibers

Publications (1)

Publication Number Publication Date
JPS5412757A true JPS5412757A (en) 1979-01-30

Family

ID=13635869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7750777A Pending JPS5412757A (en) 1977-06-29 1977-06-29 Production of optical fibers

Country Status (1)

Country Link
JP (1) JPS5412757A (en)

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
JPS566202A (en) * 1979-06-29 1981-01-22 Nippon Telegr & Teleph Corp <Ntt> Multicore fiber and its production
JPS5780325U (en) * 1980-11-05 1982-05-18
JPS5821220A (en) * 1981-07-30 1983-02-08 Showa Electric Wire & Cable Co Ltd End part of optical fiber and its manufacture
JPH01248109A (en) * 1988-03-30 1989-10-03 Fujikura Ltd Apparatus for producing optical fiber coupler

Cited By (6)

* 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
JPS566202A (en) * 1979-06-29 1981-01-22 Nippon Telegr & Teleph Corp <Ntt> Multicore fiber and its production
JPS5780325U (en) * 1980-11-05 1982-05-18
JPS5821220A (en) * 1981-07-30 1983-02-08 Showa Electric Wire & Cable Co Ltd End part of optical fiber and its manufacture
JPH01248109A (en) * 1988-03-30 1989-10-03 Fujikura Ltd Apparatus for producing optical fiber coupler

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