Title:
CURVED LAMINATED GLAZING
Document Type and Number:
WIPO Patent Application WO/2023/067133
Kind Code:
A1
Abstract:
The subject of the invention is curved laminated glazing, in particular for a motor vehicle windscreen, comprising a first glass pane (1) placed on the convex side of the glazing and adhesively bonded by means of a lamination interlayer (4) to a second glass pane (2) placed on the concave side of the glazing, said first glass pane (1) comprising a face (12), termed face 2 turned towards said lamination interlayer, and said second glass pane (2) comprising a face (22), termed face 4, opposite said lamination interlayer, wherein said face 2 (12) or said face 4 (22) comprises a zone covered with an enamel layer (3), termed enamelled zone (32, 34), which comprises a first zone (32) in the form of a peripheral strip and a second zone (34) providing at least one transmission window (36), the coefficient of linear thermal expansion between 20 and 300°C of the enamel layer in the second zone (34) being within a range from 10.5x106/K to 12.5x106/K.
Inventors:
JAMART JULIETTE (FR)
FRANÇOIS ADRIEN (FR)
THIERY THIMOTHÉE (FR)
BENEDETTO ALESSANDRO (FR)
LEJEUNE ANTOINE (FR)
FRANÇOIS ADRIEN (FR)
THIERY THIMOTHÉE (FR)
BENEDETTO ALESSANDRO (FR)
LEJEUNE ANTOINE (FR)
Application Number:
PCT/EP2022/079363
Publication Date:
April 27, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
SAINT GOBAIN (FR)
International Classes:
B32B17/10
Domestic Patent References:
| WO2019147605A1 | 2019-08-01 | |||
| WO2017106085A1 | 2017-06-22 |
Attorney, Agent or Firm:
SAINT-GOBAIN RECHERCHE (FR)
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