JPS53138353A - Production of preform for optical fiber - Google Patents

Production of preform for optical fiber

Info

Publication number
JPS53138353A
JPS53138353A JP5285977A JP5285977A JPS53138353A JP S53138353 A JPS53138353 A JP S53138353A JP 5285977 A JP5285977 A JP 5285977A JP 5285977 A JP5285977 A JP 5285977A JP S53138353 A JPS53138353 A JP S53138353A
Authority
JP
Japan
Prior art keywords
preform
production
optical fiber
glass base
elongating
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
JP5285977A
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 JP5285977A priority Critical patent/JPS53138353A/en
Publication of JPS53138353A publication Critical patent/JPS53138353A/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
    • C03B37/014—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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
    • C03B37/01892—Deposition substrates, e.g. tubes, mandrels
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To enable multicore type optical fibers to be obtained with a simple process of merely heating and elongating a preform by depositing glass base raw material which becomes a core layer within each of plural hollow parts of a specific glass base tubular blank.
JP5285977A 1977-05-09 1977-05-09 Production of preform for optical fiber Pending JPS53138353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5285977A JPS53138353A (en) 1977-05-09 1977-05-09 Production of preform for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5285977A JPS53138353A (en) 1977-05-09 1977-05-09 Production of preform for optical fiber

Publications (1)

Publication Number Publication Date
JPS53138353A true JPS53138353A (en) 1978-12-02

Family

ID=12926580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5285977A Pending JPS53138353A (en) 1977-05-09 1977-05-09 Production of preform for optical fiber

Country Status (1)

Country Link
JP (1) JPS53138353A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563663A (en) * 1978-11-09 1980-05-13 Amf Inc Device for detecting bowling pin
JPS5563664A (en) * 1978-11-09 1980-05-13 Amf Inc Sound pin detector and its method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563663A (en) * 1978-11-09 1980-05-13 Amf Inc Device for detecting bowling pin
JPS5563664A (en) * 1978-11-09 1980-05-13 Amf Inc Sound pin detector and its method

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