| 摘要 |
FIELD: printing equipment. ^ SUBSTANCE: photogravure printing machine has plate cylinder 2 and printing cylinder 1, and is further equipped with at least one silk screen printing cylinder 7 for transfer of silk screen printing ink onto plate cylinder 2. Such construction allows printing of pattern tangible by simple method to be provided. ^ EFFECT: increased precision in registration facilitating identification by user with defective sight of banknotes by feeling method. ^ 15 cl, 7 dwg |
