METHOD FOR OBTAINING A MATERIAL COMPRISING A GLASS SHEET

• Main Authors: JAMART JULIETTE, QUEVAL WILLY, DUMOTIER LEILA, LALANDE CHARLINE, LALLEMENT MARION
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2021
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING; VEHICLES IN GENERAL; WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES

The invention relates to a method for obtaining a material comprising a glass sheet, the method comprising the following steps: - providing a glass sheet having a first face at least partially coatedby a first, essentially mineral coating, said face having at least one first area and at least one second area, the at least one first area having a higher emissivity than that of the second area, then - applying, on at least one portion of the second area, a sacraficial layer comprising a resin, then - heat treating the coated glass sheet at a temperature of at least 550 DEG C, during which stepthe sacrificial layer is removed by combustion. 本发明的主题是用于获得包括玻璃板的材料的方法，所述方法包括如下步骤：提供玻璃板，所述玻璃板包括至少部分地被基本上为矿物的第一涂层涂覆的第一面，所述第一面具有至少一个第一区域和至少一个第二区域，所述至少一个第一区域具有比所述第二区域更高的发射率，然后在所述第二区域的至少一部分上施加包含树脂的牺牲层，然后在至少550℃的温度下热处理所述经涂覆的玻璃板，在此步骤期间通过燃烧除去所述牺牲层。