JPS545807B2 - - Google Patents

Info

Publication number
JPS545807B2
JPS545807B2 JP13037274A JP13037274A JPS545807B2 JP S545807 B2 JPS545807 B2 JP S545807B2 JP 13037274 A JP13037274 A JP 13037274A JP 13037274 A JP13037274 A JP 13037274A JP S545807 B2 JPS545807 B2 JP S545807B2
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.)
Expired
Application number
JP13037274A
Other languages
Japanese (ja)
Other versions
JPS5114915A (enrdf_load_stackoverflow
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
Publication of JPS5114915A publication Critical patent/JPS5114915A/ja
Publication of JPS545807B2 publication Critical patent/JPS545807B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP13037274A 1974-07-29 1974-11-12 Expired JPS545807B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3348474A GB1507711A (en) 1974-07-29 1974-07-29 Glass for use in dielectric optical waveguides

Publications (2)

Publication Number Publication Date
JPS5114915A JPS5114915A (enrdf_load_stackoverflow) 1976-02-05
JPS545807B2 true JPS545807B2 (enrdf_load_stackoverflow) 1979-03-22

Family

ID=10353566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13037274A Expired JPS545807B2 (enrdf_load_stackoverflow) 1974-07-29 1974-11-12

Country Status (3)

Country Link
JP (1) JPS545807B2 (enrdf_load_stackoverflow)
DE (1) DE2454293C3 (enrdf_load_stackoverflow)
GB (1) GB1507711A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170209A (en) * 1974-12-14 1976-06-17 Nippon Sheet Glass Co Ltd Kotomeigarasuo seizosuru hoho
DE3071158D1 (en) * 1979-04-04 1985-11-14 Post Office Optical fibre core glass, optical fibres containing such glass and process for the manufacture of such glass
WO2007052489A1 (ja) * 2005-10-31 2007-05-10 Ohara Inc. 光学ガラス、光学ガラスの製造装置およびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1449793A (en) * 1920-11-29 1923-03-27 Corning Glass Works Glass and process of making same
US2221709A (en) * 1938-01-29 1940-11-12 Corning Glass Works Borosilicate glass
US3495964A (en) * 1967-05-11 1970-02-17 Corning Glass Works Method of making bluish-green borosilicate glasses
JPS4929653A (enrdf_load_stackoverflow) * 1972-07-12 1974-03-16
JPS5722900B2 (enrdf_load_stackoverflow) * 1972-07-12 1982-05-15

Also Published As

Publication number Publication date
GB1507711A (en) 1978-04-19
DE2454293B2 (de) 1980-06-12
DE2454293A1 (de) 1976-02-12
JPS5114915A (enrdf_load_stackoverflow) 1976-02-05
DE2454293C3 (de) 1985-12-05

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