Laminated glazing
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United States of America Patent
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Nov 26, 2019
Grant Date -
Jul 19, 2018
app pub date -
Mar 16, 2018
filing date -
Dec 16, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A laminated glazing comprising a first ply of glazing material and a second ply of glazing material joined by at least one ply of adhesive interlayer material is disclosed. The first ply of glazing material comprises a sheet of glass having a first composition and the second ply of glazing material comprises a sheet of glass having a second composition different to the first composition. The laminated glazing has (i) a peripheral region extending around the periphery of the laminated glazing, the laminated glazing having a surface compression stress in the peripheral region and (ii) an edge compression, wherein the magnitude of edge compression is greater than the magnitude of the surface compression stress in the peripheral region. A method of making such a laminated is provided. A glass sheet suitable for being incorporated in such a laminated glazing is also disclosed.
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Cited Art Landscape
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