|
(11) | EP 1 319 486 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
(54) | Press loading device for manufacturing ceramic tiles, press comprising said device and respective loading method |
(57) The device comprises a reciprocatingly (f3) moving trolley (3) for taking powders
from a main feeding hopper (17) and transferring the powders to at least one die-matrix
of a press (5). The trolley presents at least one loading grid (11B) which is filled
with said powders and transfers said powders to said at least one matrix. The device
also comprises at least one auxiliary hopper (31) arranged downstream to the main
feeding hopper with respect to the direction of advancement of the trolley to the
press die. The auxiliary hopper is equipped with a distributor member (41) to distribute
a controlled amount of at least one colored powder on the bottom of the loading grid
(11 B) during the return stroke of the grid from the die to the main feeding hopper. |