PRODUCTION OF TWO MODE PLATE GLASS CONSTITUTED OF TRANSPARENT GLASS AND UNTRANSPARENT GLASS FORMING ONE BODY CONTINUOUSLY

摘要

PURPOSE:To produce plate glass exhibiting manifold design so as to realize agreeable matching to furnishings by forming untransparent parts caused by the relief of several paterns and flat trqnsparent parts connecting thereto to form one body continuously. CONSTITUTION:Untransparent parts caused by the relief of several patterns and flat transparent parts are connected to form one body continuously. The number of relief at the untransparent part distributed adjacent to the untransparent parts, and the difference between depth or projection of the relief parts are arranged to decrease gradually. Transparent pats are formed in increas ing reverse proportion to the number of the decrease of distributed number of untransparent relief to prepare vignetted parts. The vignetted parts transfers gradually to the transparent parts are the proportion of the transparent part is increased.