发明名称 Information medium and process for the production thereof
摘要 The information medium is produced with the aid of a matrix body (M) which at first has all character elements (2) of possible characters. In order to form a specific character, some character elements (2) are removed by breaking out. Then the matrix body (M) is cast in a casting composition in such a manner that only the remaining character elements (2), which together form a character, are visible. An information medium thus formed is secure against forgery and wear resistant. It is therefore especially suitable for packaging containers which are used repeatedly, such as, for example, beer barrels. <IMAGE>
申请公布号 DE3507703(A1) 申请公布日期 1986.09.11
申请号 DE19853507703 申请日期 1985.03.05
申请人 SCHAEFER WERKE GMBH 发明人 MEIKE,KLAUS;H.,ING. REICHMANN,HANS
分类号 G09F3/00;G09F7/16;(IPC1-7):G09F7/16;B65D25/20 主分类号 G09F3/00
代理机构 代理人
主权项
地址