| 摘要 |
<p>It includes a closure tongue (50) articulated on a sole plate (10) and a clasp (closure) (20) for permitting locking of the closure tongue (50) on the sole plate (10), the said clasp being of the type including, projecting from the sole plate (10), a pair of lateral manoeuvring tabs (21A, 21B), each including a locking arm (30A, 30B) with a hook (36A, 36B), the said locking arms (30A, 30B) facing each other and partially overlapping. According to the invention, provision is made for means for improving opening of this type of clasp. Thus, a manoeuvring arm (38) is provided at the rear of the clasp which extends from the rear edge of one of the lateral manoeuvring tabs (21B) and which faces the other lateral manoeuvring tab. Moreover, the locking arms (30A, 30B) are shaped so as to have surfaces which are either inclined or rounded and convex, forming expulsion ramps. <IMAGE></p> |
