| 摘要 |
<p>The filtering device has a hollow cylindrical filter (1) including filter parts (2) that are folded in zic-zac manner. An additive is arranged on the filter parts for functionally changing fluid characteristics. The additive is provided around the circumferential of the filter on pleat crests, which are arranged at the outer side of the filtering device. The additive is formed as an additive crawler, which extends in the circumferential direction. The additive forms adhesive for attaching reinforcing thread (7) on the circumference of the filter element.</p> |
