| 摘要 |
<p>The machine comprises a paper sheet-feed device (1), a device (2) for transferring toward a printing unit, a device for transferring printed sheets toward a unit (8) for checking the print quality and a storage unit (10, 11, 12). The printing unit can be altered to suit different types of security printing and consists of elements common to all these different types of printing. These common elements are: a screen-printing device (3, 4) comprising a screen stencil cylinder (3) collaborating with a press cylinder (4) and a drying/activation device (5) located downstream, followed by a transfer cylinder (6) for transferring toward a second press cylinder (7). The latter collaborates with at least one device (13) for printing a security element.</p> |
