| 摘要 |
<p>The device includes a series of conveying and unloading planes, each consisting of a small rotary belt, driven by an electric motor, all pulled along a fixed path which consists of a monorail. Power supply to the motors which drive the small belts takes place through sliding contacts and fixed feed bars, located at the unloading stations, so that each belt is controlled independently from the others as regards speed and direction of rotation.</p> |
