| 摘要 |
<p>A device comprising relatively rotative elements (2, 3) and friction material to be applied between said elements. The friction material contains a fiber structure and particulate magnetic material bound together by a binder. In order to catch fibers detached from the friction material magnetic means (10) are provided adjacent the friction material (3) to attract magnetic particles adhered or nested to the detached fibers or clusters thereof. </p> |
