| 摘要 |
<p>An assembly (1) comprising at least a first and a second container part (2', 2') each comprising a thermoplastic material, wherein the first container part (2') and the second container part (2') are joined, wherein the first container part and the second container part each comprises a wall (3) and a rim (4) which rim (4) is substantially closed in itself, wherein the rim (4) of the first container part (2') and the rim (4) of the second container part (2') are welded against each other, wherein the assembly (1) further comprises a cover (11, 11', 11') which defines together with an inner side of the wall (3) of the first container part (2') and an inner side of the wall (3) of the second container part (2') a channel for protection of an inner space of the joined first container part (2') and second container (2') part against thermoplastic material that may protrude from the welded rims (4), wherein the inner side of the wall of the first container (2') part and the inner side of the wall of the second container (2') part by themselves and without the cover (11, 11', 11') do not define a cavity near the rims (4).</p> |
