| 摘要 |
<p>1. Drum-brake automatic adjustment spacer intended to be mounted between two brake shoes, (3, 4), comprising a spacer body (5) and a screw/nut system (8), of which the screw (9) is received in a cylindrical receptacle (30) of the spacer body and the nut (12) interacts selectively with a pawl (13) integral with a resilient metal blade (14) mounted on the spacer body (5), the latter comprising an elongate main part of substantially rectangular cross-section (16) and a widened end head (29), in which the cylindrical receptacle (30) is formed longitudinally, characterized in that the spacer body (5) is produced from a metal plate shaped so as to have two transverse end wings (25, 25') rolled up, with bending, with their lateral margins (26, 26') contiguous, to constitute the widened end head (29).</p> |
