| 摘要 |
<p>It comprises a body (1) provided with a chute (4) which emerges in a chamber (5), of which one of the walls (6a) has, in plan profile, the shape of a V open at almost 180 DEG , with its vertical edge arranged in the plane of symmetry of the chamber, characterised in that a jet of air directed towards the middle of the edge of the V is provided, and in that the bottom of the chamber consists of a sliding gate (28) which releases the object (14) by moving in the direction of the jet of air. <IMAGE></p> |
