L’invention a pour objet un substrat émaillé illuminable (et sa fabrication) avec une première feuille de verre (1) comportant une couche diffusante discontinue en émail, en un liant vitreux et des microcristaux. Figure 1
An enameled substrate includes a first glass sheet including, on a first main face, a scattering layer made of scattering enamel, including a glassy matrix, the layer including at least a first scattering pattern of at least 0.1 mm and a of given surface area S0, wherein the glassy matrix is glass-crystalline, thus including microcrystals in a vitreous binder, the microcrystals being scattering and wherein the first scattering pattern is discontinuous, the scattering layer includes a content by weight of coloring additives of at most 10% of the total weight of the enamel.
SUBSTRAT ÉMAILLÉ ILLUMINABLE ET SA FABRICATION
2023-08-11
Patent
Electronic Resource
French
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
SUBSTRAT EMAILLE, DISPOSITIF VITRE LUMINEUX AUTOMOBILE AVEC UN TEL SUBSTRAT ET SA FABRICATION.
European Patent Office | 2023
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