METHOD FOR MANUFACTURING A VISUAL COMMUNICATION PANEL

摘要

Method for manufacturing a visual communication panel which mainly consists of a support (2) onto which is provided a coat of porcelain or vitreous enamel (4) , characterised in that a sol-gel dispersion is provided on the visible side of the coat of porcelain or vitreous enamel (4) which is subseguently tempered so as to form a mainly glassy or ceramic cover layer (5) .