| 摘要 |
<p>The present invention relates to a closure (1), preferably for containers (100) which have a standard threaded neck (101), which comprises a metal cap (2) to prevent liquid from escaping from the container (100), a metal sleeve (3) and a polymer ring (4) which are coaxial relative to the latter, wherein the polymer ring (4) comprises a first portion (41) which has a diameter D1 and a second portion which has a diameter D2<D1, the metal cap (2) comprises an end portion (21) which is disposed around the second portion (42) before the initial opening takes place, the closure (1) being able, during the initial opening, to allow said end portion (21, 31) to pass over the first portion (41).</p> |
