| 摘要 |
<p>The single pinch roll for two rolled bars or wires (1, 1') has two pairs of rings (2, 2', 3, 3') each mounted on a ring-holder assembly (5, 7), each ring-holder assembly comprising an anchoring shaft (101) and a hub (6, 8) to which the pair of rings (2, 2', 3, 3') is fixed, wherein at least one of the two ring-holder assemblies (5, 7) comprises a mobile joint (9, 9') elastically connected to the hub (6, 8). The mobile joint (9, 9') comprises an inner component (10) rigidly fixed to the anchoring shaft (101), and an outer component (11) fixed to the hub (6, 8), where the inner component (10) and the outer component (11) are in contact with each other by means of mating sliding surfaces.</p> |
