Patent · US Expired

Process for the preparation of a laminated enamelled glazing and enamel composition used

US5605591A · kind A · utility

4Cited by

5References

26Claims

0Family size

Assignee

Saint-Gobain Vitrage International · FR

Inventors

Andre Beyrle · Tracy-le-Val, FR
Walter Goerenz · Würselen, DE
Dieter K ustner · Herzogenrath, DE
Wolfgang Schafer · Düren, DE

Key dates

Filing date	Jan 30, 1995
Grant date	Feb 25, 1997
Priority date	—
Expiry date	Jan 30, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/3163
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a method for fabricating laminated glazing comprising at least one enamel layer, wherein is deposited an enamelled composition comprising an anti-adhesive frit, a medium and, optionally, a low melt point frit on a portion of the internal face of a glass sheet; the enamelled glass sheet is subjected to heat treatment at a temperature between 150.degree. C. and the glass deformation temperature, and a second glass sheet is placed on the enamelled side of the first glass sheet before simultaneous bending of the two glass sheets, final firing of the enamel taking place during bending.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.