| 摘要 |
Rolling member comprising a track (2) and a moving part (1) able to move relative to the track (2) and designed to form a rolling strip (10) travelling in a closed circuit, said member being characterized in that the moving part (1) comprises a flexible and continuous movement bead, and the track (2) is designed to guide the moving part (1) along a skew path of variable curvature. |
