| 摘要 |
<p>An insert (10) for being coupled to coil (14), the insert comprising a piece of sheet-like material having an inner edge and a plurality of wings (42). Each wing has a central stem (54) extending outwardly from the inner edge and a pair of tip portions (53, 55) located on opposed sides of the central stem. Each tip portion extends inwardly toward the inner edge to define a coil receiving portion located between the stem and the associated tip portion. Each coil portion is shaped and located to receive a turn of the coil therein to couple the insert to the coil.</p> |
