| 摘要 |
<p>A device for the support and/or drive of diamond wire (2) of machines for cutting natural or agglomerate stones, comprising: at least one pulley, wheel or drum for support and/or drive, provided with at least one groove for holding at least one diamond wire (2) for cutting; soft material placed between the diamond wire and the winding groove of the said wire; wherein the soft material (4; 16; 22) is wrapped around the pulley, wheel or drum (3; 18; 25) but not fixed and is interposed in the winding of the diamond wire on it, along the winding arch, and is closed in a ring, similarly to a belt, with the winding of the said ring or belt also on a tightening wheel (8; 19; 30); furthermore, this tightening is achieved by using adjustment means (29; 35) for the tightening wheel to increase the wheelbase of the pulley, wheel or drum (3; 18) for the support and/or drive of the diamond wire in question.</p> |
