JPS5348536A - Production of optical fibers - Google Patents

Production of optical fibers

Info

Publication number
JPS5348536A
JPS5348536A JP12332376A JP12332376A JPS5348536A JP S5348536 A JPS5348536 A JP S5348536A JP 12332376 A JP12332376 A JP 12332376A JP 12332376 A JP12332376 A JP 12332376A JP S5348536 A JPS5348536 A JP S5348536A
Authority
JP
Japan
Prior art keywords
optical fibers
production
index type
ease
execution
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
JP12332376A
Other languages
Japanese (ja)
Other versions
JPS5919891B2 (en
Inventor
Hisao Takada
Toshiaki Kuroba
Tsugio Sato
Yasuro Furui
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
Nippon Telegraph and Telephone Corp
Original Assignee
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP12332376A priority Critical patent/JPS5919891B2/en
Publication of JPS5348536A publication Critical patent/JPS5348536A/en
Publication of JPS5919891B2 publication Critical patent/JPS5919891B2/en
Expired 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01282—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by pressing or sintering, e.g. hot-pressing
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:Optical fibers of both step index type and graded index type are produced with better process controllability, ease of execution, volume productivity, etc. by providing an outer clad layer to the outside circumference of a specific core rod.
JP12332376A 1976-10-14 1976-10-14 Optical fiber manufacturing method Expired JPS5919891B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12332376A JPS5919891B2 (en) 1976-10-14 1976-10-14 Optical fiber manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12332376A JPS5919891B2 (en) 1976-10-14 1976-10-14 Optical fiber manufacturing method

Publications (2)

Publication Number Publication Date
JPS5348536A true JPS5348536A (en) 1978-05-02
JPS5919891B2 JPS5919891B2 (en) 1984-05-09

Family

ID=14857701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12332376A Expired JPS5919891B2 (en) 1976-10-14 1976-10-14 Optical fiber manufacturing method

Country Status (1)

Country Link
JP (1) JPS5919891B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244485A (en) * 1991-04-30 1993-09-14 The Furukawa Electric Co., Ltd. Method of manufacturing a silica glass preform
JP2002053335A (en) * 2000-08-07 2002-02-19 Shin Etsu Chem Co Ltd Glass preform for optical fiber, its manufacturing method and single mode optical fiber

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62140193U (en) * 1986-02-26 1987-09-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244485A (en) * 1991-04-30 1993-09-14 The Furukawa Electric Co., Ltd. Method of manufacturing a silica glass preform
JP2002053335A (en) * 2000-08-07 2002-02-19 Shin Etsu Chem Co Ltd Glass preform for optical fiber, its manufacturing method and single mode optical fiber
JP4495838B2 (en) * 2000-08-07 2010-07-07 信越化学工業株式会社 Manufacturing method of glass preform for optical fiber

Also Published As

Publication number Publication date
JPS5919891B2 (en) 1984-05-09

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