| 摘要 |
<p>The device (1) has a rolling section (2), contains running surface (6) for rolling section, has an up arching (7). The rolling section lying opposite to the supporting section (3). A sliding element (4) is arranged between the rolling section and supporting section, which has a sliding surface (15). The device is made up of plastic material. The supporting section is connected in fixed manner and the rolling section in sliding manner, or the supporting section is connected in sliding manner and the rolling section in fixed manner and is deformed. During the deformation the sliding element with the sliding surface slides on the section connected with the sliding element in a sliding manner.</p> |
