| 摘要 |
<p>A printing machine (1) for printing a substrate web (5), which printing machine comprises at least one printing module (3), such a printing module being provided with an impression roller (4) and ink application means (5), the ink application means comprising a cylindrical element (6) which cylindrical element extends parallel to the impression roller and abuts against the impression roller at a contact line (L) with interposition of the substrate web, the cylindrical element being arranged to apply a desirable ink printing pattern to the substrate web, wherein a relevant printing module is provided with a circumferential bearing (7) which engages an outer surface (P) of a relevant cylindrical element, which can be brought into a locking position and into an exchange condition, the circumferential bearing being arranged to receive cylindrical elements intended for different printing techniques, such as silk-screen printing, flexographic printing, letterpress printing, intaglio printing, offset printing and the like.</p> |
