| 摘要 |
<p>A closure assembly comprises an article (1) forming a tubular neck (2) around a product passage (3) in said article, said neck forming a mouth at a top end of said product passage, said neck having an exterior side. The assembly furthermore comprises a rotational cap (20) that is secured on or to be secured on said neck of the article. The cap comprises a tamper-evident ring (30) that is confined between the two circumferential flanges (10,12) protruding around the neck. The lower flange (10) has rotation preventing bosses (15) which engage openings (33) formed via the tamper-evident ring.</p> |
