| 摘要 |
The present invention concerns a packaging comprising a container with a container body (1), and a container opening (2) having an upper edge (3), and a closure element (4) for closing said container, characterized in that the closure element (4) is rigid and is ultrasonically sealed onto the upper edge (3) of the container opening (2), so that said closure element (4) and said container (1, 2) form one single unitary part. |
