| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a printer enhancing print security, and an operating method used for the printer while improving a known printing method, a device and a printer. <P>SOLUTION: The printer includes: at least one transfer system (5) for conveying a material to be printed (1) to an impression cylinder (6); at least one screen (7, 8) of cylindrical or flat shape which has a doctor blade, collaborates with the impression cylinder (6) and is intended to print the material to be printed with an ink containing pigments that can be orientated by a magnetic field; and an unloading system (9) for carrying the printed material (1) away. The impression cylinder comprises at least one magnetic element on its impression surface, and the magnetic element is positioned at a point corresponding to the print image performed by the screen (7, 8) on the material to be printed. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
