Glass-ceramic plate for fireplace insert and manufacturing process

• Main Authors: SIEUTAT CLEMENT, VILATO PABLO, JEGOREL THEO
• Format: Patent
• Language: Chinese; English
• Published: 16.10.2020
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

The present invention relates to a plate, intended to equip apparatuses of fireplace insert, stove, fireplace, boiler, heating apparatus, furnace or equivalent type and/or to act as a fire screen, said plate being formed of at least one glass-ceramic substrate coated, on at least one of its faces, with the following stack of layers: 1) a first layer of metal nitride with a thickness within a rangeextending from 5 nm to 50 nm, 2) a layer of indium tin oxide less than 100 nm thick, 3) a second layer of metal nitride with a thickness within a range extending from 10 nm to 100 nm. The present invention also relates to a process for obtaining said plate, and also to a device integrating said plate. 本发明涉及旨在用于装配壁炉插入物、火炉、壁炉、锅炉、加热设备、炉膛或等效类型装置和/或涉及用作防火（或火焰）阻挡物的板，所述板由至少一个玻璃陶瓷基材形成，在玻璃陶瓷基材至少一个面上涂覆有以下层的叠层：1.第一金属氮化物层，厚度在5nm至50nm范围内，2.氧化铟锡层，厚度小于100 nm，3.第二金属氮化物层，厚度在10nm至100nm范围内。本发明还涉及用于获得所述板的方法，以及包含所述板的设备。