| 摘要 |
A self-piercing closure (10) for a container (50) of the type having a laminar closing member (60), the closure comprising a closure body (20, 30) and having piercing means (80) for piercing a closing member in use, the closure further comprising a self-closing valve (70) for dispensing flowable media from a container following piercing of the closing member in use, in which the closure is movable from a first, unactivated position to a second, activated position to cause the piercing member to pierce the closing member, and in which the closure is formed in the second position and is moved to the first position prior to activation. |
