JPS5044841A - - Google Patents

Info

Publication number
JPS5044841A
JPS5044841A JP9418173A JP9418173A JPS5044841A JP S5044841 A JPS5044841 A JP S5044841A JP 9418173 A JP9418173 A JP 9418173A JP 9418173 A JP9418173 A JP 9418173A JP S5044841 A JPS5044841 A JP S5044841A
Authority
JP
Japan
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
JP9418173A
Other languages
Japanese (ja)
Other versions
JPS5323166B2 (en
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 filed Critical
Priority to JP9418173A priority Critical patent/JPS5323166B2/ja
Priority to DE2440121A priority patent/DE2440121A1/en
Publication of JPS5044841A publication Critical patent/JPS5044841A/ja
Publication of JPS5323166B2 publication Critical patent/JPS5323166B2/ja
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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
JP9418173A 1973-08-22 1973-08-22 Expired JPS5323166B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9418173A JPS5323166B2 (en) 1973-08-22 1973-08-22
DE2440121A DE2440121A1 (en) 1973-08-22 1974-08-21 Light-guiding glass fibre prodn. - with low-viscosity glass layer between core and sheath to exclude gas bubbles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9418173A JPS5323166B2 (en) 1973-08-22 1973-08-22

Publications (2)

Publication Number Publication Date
JPS5044841A true JPS5044841A (en) 1975-04-22
JPS5323166B2 JPS5323166B2 (en) 1978-07-13

Family

ID=14103143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9418173A Expired JPS5323166B2 (en) 1973-08-22 1973-08-22

Country Status (2)

Country Link
JP (1) JPS5323166B2 (en)
DE (1) DE2440121A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313932A (en) * 1976-07-26 1978-02-08 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber material
JPS5742294U (en) * 1980-08-22 1982-03-08
WO1982000898A1 (en) * 1980-08-28 1982-03-18 Noguchi M Process for manufacturing multiple fiber for optical use

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372767A (en) * 1981-10-19 1983-02-08 Eotec Corporation Method of manufacturing optical fibers
IT1145605B (en) * 1981-12-22 1986-11-05 Cselt Centro Sudi E Lab Teleco APPARATUS AND PROCEDURE FOR THE PRODUCTION OF OPTICAL FIBERS
FR2571714B1 (en) * 1984-10-15 1986-12-26 Comp Generale Electricite DEVICE FOR MAKING AN OPTICAL FIBER CAPABLE OF CONDUCTING INFRARED RADIATION
JPH01150728A (en) * 1987-12-07 1989-06-13 Daikin Ind Ltd Air conditioner
CN103517661B (en) * 2011-12-19 2015-09-02 奥林巴斯株式会社 The manufacture method of optical fiber, optical fiber and endoscope

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253896A (en) * 1960-02-02 1966-05-31 American Optical Corp Method of making glass clad energyconducting fibers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253896A (en) * 1960-02-02 1966-05-31 American Optical Corp Method of making glass clad energyconducting fibers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313932A (en) * 1976-07-26 1978-02-08 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber material
JPS5742294U (en) * 1980-08-22 1982-03-08
WO1982000898A1 (en) * 1980-08-28 1982-03-18 Noguchi M Process for manufacturing multiple fiber for optical use
US4452623A (en) * 1980-08-28 1984-06-05 Dainichi-Nippon Cables, Ltd. Method for producing optical multiple fiber

Also Published As

Publication number Publication date
JPS5323166B2 (en) 1978-07-13
DE2440121A1 (en) 1975-03-27

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