| 摘要 |
<p>The draw roller pulls the cord/wire material from a bobbin creel at a rate proportional to the speed of the calendar rollers to ensure, in conjunction with and adjustable roller array, that each cord/wire strand is of equal tension. The purpose is to provide a band of cord/wire material at equal parallel distances for passing through the calendar rollers for cladding with rubber or plastic in tyre or conveyor belt prodn.</p> |
