| 摘要 |
<p>A spinning machine (10) has a conveyor with a steel drive belt (14) running round both sides of the machine. Drives (36,46), preferably incorporating frequency controlled motors (42,64), are fitted at both the headstock (16) and the tailstock (18). The belt is turned through 180 deg at one end, by either several small pulleys (36') or one large pulley (36a).</p> |
