| 摘要 |
<p>The tube has an interspace between inner and outer tubes sealed by a sealing lip (30) that is supported on an inner mantel surface of the outer tube and formed by a sealing sleeve (13). An axial end section (17) of a sleeve wall (20) is extended in the funnel shaped manner under the formation of an interior extensive bearing surface and under the formation of the sealing lip (30) supported on the mantel surface of the outer tube. Another axial end section (15) of the sleeve wall forms an additional sealing lip (27).</p> |
