US 12,257,809 B2
Glass sheet coated with a stack of thin layers and an enamel layer
Juliette Jamart, Compiegne (FR); and Marion Lallement, Margny les Compiegne (FR)
Assigned to SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
Appl. No. 17/911,075
Filed by SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
PCT Filed Mar. 10, 2021, PCT No. PCT/EP2021/055964
§ 371(c)(1), (2) Date Sep. 12, 2022,
PCT Pub. No. WO2021/180749, PCT Pub. Date Sep. 16, 2021.
Claims priority of application No. 2002502 (FR), filed on Mar. 13, 2020.
Prior Publication US 2023/0134399 A1, May 4, 2023
Int. Cl. B32B 17/10 (2006.01); B32B 7/12 (2006.01); B32B 17/12 (2006.01)
CPC B32B 17/10284 (2013.01) [B32B 7/12 (2013.01); B32B 17/10036 (2013.01); B32B 2255/205 (2013.01); B32B 2307/202 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/41 (2013.01); B32B 2311/02 (2013.01); B32B 2311/20 (2013.01); B32B 2605/00 (2013.01)] 19 Claims
 
1. A laminated bent glazing, comprising:
a material comprising a glass sheet coated on at least part of one face thereof with a stack of thin layers, said stack of thin layers being coated on at least part of a surface thereof with an enamel layer not comprising bismuth such that said stack of thin layers is arranged between said face of the glass sheet and the enamel layer and the enamel layer is in contact with the stack of thin layers, said enamel layer being coated with a non-stick layer such that said enamel layer is arranged between said stack of thin layers and said non-stick layer;
an additional glass sheet, and
a lamination interlayer,
wherein the material is adhesively bonded to the additional glass sheet by the lamination interlayer such that the enamel layer and the stack of thin layers are facing said lamination interlayer and arranged between the glass sheet and the lamination interlayer.