|
(11) | EP 1 384 581 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
| (54) | Printing device for scored cardboard sheets |
| (57) Of the type of constituents with a base or mylar (7) constituting the support for
a printing plate (8), between these elements supplements (12' - 13) are established,
which produce linear protuberances (11) on the working surface of the plate (8). These
are longitudinal and cross-sectional in correlation with the lines or scores created
by the corrugator machine for the fragmentation of the continuous strip of cardboard.
The linear protuberances (11) penetrate the scores of the cardboard resulting in a
quality printing over the whole of the surface of the cardboard, in both the relatively
flat and more sunken areas. The supplements (12' - 13) between the base (7) and plate
(8) may also be established in the centre of the plate, more specifically establishing
these complementary supplements (14) and (15) also in correlation with the linear
protuberances (11) on the working surface of the plate (8). |