PLANAR OR WARE-LIKE GLASS PRODUCT HAVING COLORED GLASS PATTERN, FORMING DIE OF THIS GLASS PRODUCT AND PRODUCTION USING THIS FORMING DIE

摘要

PROBLEM TO BE SOLVED: To provide forming dies used for production of products having colored glass patterns to inexpensively produce the planar glass products of a small lot and diversified kinds having patterns of various designs. ;SOLUTION: A thin flat iron plate is provided with a circumferential blanking line, by which this plate is divided to an outer edge 21 forming the outer peripheral contour of the glass product with an inner peripheral wall and an inner part for this edge. This inner part is provided with a plurality of cores 23 to 25 for forming cavities for pouring of colored glass for patterning and a core 22 for forming a cavity for pouring of transparent molten glass by removing part of the inner part from the other.;COPYRIGHT: (C)1999,JPO