Composite glazing material made of glass and plastic and process for determining the optimal geometric parameters of this glazing material
US6265054A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1997 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Jun 25, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31649
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a composite glazing material of the type including two sheets of glass and an interlayer of transparent plastic of greater thickness than the thickness of the sheets of glass, characterized in that the plastic is capable of adhering to the glass. The glazing material has a total thickness smaller than 5 mm, a ratio of the thickness of the interlayer to the thickness of the sheets of glass of between 1 and 10, a mass per unit area lower than 6 kg/m.sup.2 and a Young's modulus higher than 30 GPa at a total thickness of glazing material of 3 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.