|
(11) | EP 1 321 258 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
(54) | Equipment for removing water and sediments from molds for producing single-layer cement tiles |
(57) For the purpose of sucking excess water out of molds, there are provided two settling
containers (1A, 1B) operating alternately under a vacuum, each combined with its own
inlet valves (8; 10), suction valves (7, 9) and discharge valves (11, 13); means (12)
for simultaneously operating the said valves to switch the identical valves into the
two different states, so that, in an alternating way, one container is brought into
the suction state and the other into the discharge state. |