| 摘要 |
<p>The present invention describes a plate comprising a mono-block body (2) through which a plurality of holes (3, 22) pass, and a deflector (7) that covers at least the external part of the upper surface of said mono-block body (2). The mono-block body is made up of a rigid support (10) sunk into a flexible body (11) and provided with a holed peripheral part. Said deflector (7) partially or completely covers said peripheral part of the rigid support (10) and presents in the second case a plurality of slits (8) for the passage of the dust sucked through said holes (3). <IMAGE></p> |
