| 摘要 |
<p>Improved single-piece roller applicable to conveyor belt comprised of a steel cable (3) provided at its extremities with helical threadings (3') which are screwed inside an end member (4) incorporating a roller bearing (6), the cable (3) remaining secured at its extremities through the collaboration of retaining and fixing elements (4', 4''), the end members (4) presenting side anchoring and fixing hooks (5) on supports (11) of this structure (10) of a conveyor belt (20), the single-piece roller (1) being provided with a neoprene coating on the external surface of the cable (3) presenting on areas of various diameters (2', 2) situated between adjacent areas of circular configuration.</p> |
