| 摘要 |
<p>The invention relates to a sack filter comprising a support plate (2) made of a plastic material such as polyeurethane, on a surface of which a plurality of apertures (3) is afforded. A plurality of sacks (4), made of a filtering material and each of which is associated to an aperture (3), is each provided with a mouth (5) facing an aperture of the plurality of apertures (3). An edge (6) of a mouth (5) of each of the plurality of sacks (4) is embedded in the plastic material of the support plate (2) at a perimeter zone of a respective aperture (3), such that the sack (4) is anchored to the support plate (2). <IMAGE></p> |
