| 摘要 |
<p>A prewinder mandrel (100) including an elongate shaft (102) having a threaded lead end (112), a slot (116) dividing the lead end (114) into first and second end portions (122, 126), and a pair of opposing beveled edges (140, 142) on the first end portion. A first drive edge is located between the first and second beveled edges, a second drive edge is located on an outer edge of the second end portion, and an inclined ramp extends along the second end portion from the leading edge towards the slot.</p> |
