JPS549947A - Production of rods for optical fiber base cores - Google Patents

Production of rods for optical fiber base cores

Info

Publication number
JPS549947A
JPS549947A JP7533477A JP7533477A JPS549947A JP S549947 A JPS549947 A JP S549947A JP 7533477 A JP7533477 A JP 7533477A JP 7533477 A JP7533477 A JP 7533477A JP S549947 A JPS549947 A JP S549947A
Authority
JP
Japan
Prior art keywords
rods
production
optical fiber
fiber base
base cores
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
JP7533477A
Other languages
Japanese (ja)
Other versions
JPS6110409B2 (en
Inventor
Toshiaki Kuroba
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 JP7533477A priority Critical patent/JPS549947A/en
Publication of JPS549947A publication Critical patent/JPS549947A/en
Publication of JPS6110409B2 publication Critical patent/JPS6110409B2/ja
Granted 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

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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)

Abstract

PURPOSE:To produce rods for cores of high quality by applying load pressure, ultrasonic vibrations, etc. to powder composed of optical substances to form a sintered molding thereafter subjecting the molding to heat treatment to convert to transparent glass.
JP7533477A 1977-06-24 1977-06-24 Production of rods for optical fiber base cores Granted JPS549947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7533477A JPS549947A (en) 1977-06-24 1977-06-24 Production of rods for optical fiber base cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7533477A JPS549947A (en) 1977-06-24 1977-06-24 Production of rods for optical fiber base cores

Publications (2)

Publication Number Publication Date
JPS549947A true JPS549947A (en) 1979-01-25
JPS6110409B2 JPS6110409B2 (en) 1986-03-29

Family

ID=13573243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7533477A Granted JPS549947A (en) 1977-06-24 1977-06-24 Production of rods for optical fiber base cores

Country Status (1)

Country Link
JP (1) JPS549947A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
US4620862A (en) * 1984-02-23 1986-11-04 International Standard Electric Corporation Process of fabricating an elongated glass body particularly a preform for optical waveguides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
US4620862A (en) * 1984-02-23 1986-11-04 International Standard Electric Corporation Process of fabricating an elongated glass body particularly a preform for optical waveguides

Also Published As

Publication number Publication date
JPS6110409B2 (en) 1986-03-29

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