Method of forming embossed inscriptions on plates - uses male and female dies to emboss and apply adhesive coating

摘要

There is a male matrix (1) with one face (2) in relief (3) in the figure (4) desired. On the matrix is a metal plate (6). On the front face (7) of this is a female matrix (8) which has a cut-out (9) with the figure desired. On the female matrix is a film of adhesive (10). A support (11) is placed on this, having an opening (12) in which is a second male matrix (13). On one face of this (14) is a relief (15) corresponding to the mirror image of the relief on the male matrix (1). When the assembly is pressed together the figure (17) is formed on the plate (6) and covered with adhesive film the remaining part of the film being carried by the female matrix.