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 (US06521211-20030218-C00004.png
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/de
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

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)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
JP9418173A 1973-08-22 1973-08-22 Expired JPS5323166B2 (US06521211-20030218-C00004.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9418173A JPS5323166B2 (US06521211-20030218-C00004.png) 1973-08-22 1973-08-22
DE2440121A DE2440121A1 (de) 1973-08-22 1974-08-21 Verfahren zur herstellung von optischen fasern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9418173A JPS5323166B2 (US06521211-20030218-C00004.png) 1973-08-22 1973-08-22

Publications (2)

Publication Number Publication Date
JPS5044841A true JPS5044841A (US06521211-20030218-C00004.png) 1975-04-22
JPS5323166B2 JPS5323166B2 (US06521211-20030218-C00004.png) 1978-07-13

Family

ID=14103143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9418173A Expired JPS5323166B2 (US06521211-20030218-C00004.png) 1973-08-22 1973-08-22

Country Status (2)

Country Link
JP (1) JPS5323166B2 (US06521211-20030218-C00004.png)
DE (1) DE2440121A1 (US06521211-20030218-C00004.png)

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 (US06521211-20030218-C00004.png) * 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 (it) * 1981-12-22 1986-11-05 Cselt Centro Sudi E Lab Teleco Apparecchiatura e procedimento per la produzione di fibre ottiche
FR2571714B1 (fr) * 1984-10-15 1986-12-26 Comp Generale Electricite Dispositif pour realiser une fibre optique apte a conduire un rayonnement infrarouge
JPH01150728A (ja) * 1987-12-07 1989-06-13 Daikin Ind Ltd 空気調和装置
EP2689710B1 (en) * 2011-12-19 2016-08-03 Olympus Corporation Method for producing 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 (US06521211-20030218-C00004.png) * 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 (US06521211-20030218-C00004.png) 1978-07-13
DE2440121A1 (de) 1975-03-27

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