| 摘要 |
<p>Machine (1) for removing salt cores from pressure die-cast or injection moulded articles (2), having a washing tunnel (3), inside which there are a plurality of washing stations (4), and a conveyor (5) designed to advance the said articles (2) one after the other through each washing station (4) where a plurality of nozzles (6), pointing in a plurality of directions, project jets of a saline solution which is saturated or supersaturated with the same salt as that used to make the cores, on to the said articles (2); the machine also having a tank (7), positioned underneath the conveyor (5), to recover the supersaturated saline solution containing, in suspension, the salt from which the abovementioned cores are made, a pump (8) for conveying the saline solution contained in the said tank (7) to the nozzles (6) and, lastly, a filtering device (9) for recovering the excess salt in suspension in the said tank (7). <IMAGE></p> |
