Patent · US Expired

Composite glazing material made of glass and plastic and process for determining the optimal geometric parameters of this glazing material

US6265054A · kind A · utility

61Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1997
Grant dateJul 24, 2001
Priority date
Expiry dateJun 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.