| 摘要 |
<p>The lining (1) has foamed areas, cavities (8) provided in an interior of elastic and/or elastomer materials, and recesses at an edge side. Axially running channels and/or channels bent to the former channels open out in front-sided recesses that run in a peripheral direction. The channels are connected with a mantle surface of the lining over a connection channel. The recesses are partially filled with a gel. The materials have a hardness ranging between 60 and 90 shore A hardness according to DIN 53505, and a density ranging between 1.1 and 1.4 gram/cubic cm.</p> |
