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 (cs
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 (cs)

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 (cs) 1976-02-05
JPS545807B2 true JPS545807B2 (cs) 1979-03-22

Family

ID=10353566

Family Applications (1)

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

Country Status (3)

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

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
EP0018110B1 (en) 1979-04-04 1985-10-09 The 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
JPS5722900B2 (cs) * 1972-07-12 1982-05-15
JPS4929653A (cs) * 1972-07-12 1974-03-16

Also Published As

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

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