CH476648A - Process for manufacturing glass objects with increased mechanical strength - Google Patents

Process for manufacturing glass objects with increased mechanical strength

Info

Publication number
CH476648A
CH476648A CH1377865A CH1377865A CH476648A CH 476648 A CH476648 A CH 476648A CH 1377865 A CH1377865 A CH 1377865A CH 1377865 A CH1377865 A CH 1377865A CH 476648 A CH476648 A CH 476648A
Authority
CH
Switzerland
Prior art keywords
mechanical strength
increased mechanical
manufacturing glass
glass objects
objects
Prior art date
Application number
CH1377865A
Other languages
German (de)
Inventor
Cornelissen Johannes
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH476648A publication Critical patent/CH476648A/en

Links

Classifications

    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
CH1377865A 1964-10-09 1965-10-06 Process for manufacturing glass objects with increased mechanical strength CH476648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6411735A NL6411735A (en) 1964-10-09 1964-10-09

Publications (1)

Publication Number Publication Date
CH476648A true CH476648A (en) 1969-08-15

Family

ID=19791197

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1377865A CH476648A (en) 1964-10-09 1965-10-06 Process for manufacturing glass objects with increased mechanical strength

Country Status (7)

Country Link
AT (2) AT259154B (en)
BE (1) BE670726A (en)
CH (1) CH476648A (en)
DE (1) DE1496595A1 (en)
FR (1) FR1449428A (en)
GB (1) GB1119049A (en)
NL (1) NL6411735A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110228951B (en) * 2019-06-10 2023-07-25 成都恒达光学有限公司 Sulfur infrared optical glass secondary pressing process

Also Published As

Publication number Publication date
DE1496595A1 (en) 1969-07-10
AT259155B (en) 1968-01-10
FR1449428A (en) 1966-08-12
NL6411735A (en) 1966-04-12
BE670726A (en) 1966-04-08
GB1119049A (en) 1968-07-03
AT259154B (en) 1968-01-10

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Legal Events

Date Code Title Description
PL Patent ceased