| 摘要 |
A container having a body (10) provided with a mouth (14) defined by a lip (13) located radially inwardly of the main body wall (11) by a flange (12), and a lid having a skirt (23) for plug-fitting in the lip and a peripheral rim (24) projecting outwardly of the skirt so as to extend over the flange and permitting removal of the lid by a tool engaged between the rim and the flange, both the lid and the body being plastics mouldings wherein the surface (16) of the lip (13) engageable with the lid skirt (23) is convex in cross-section and in that the skirt has a complementary surface (28) which is concave in cross-section and extends from adjacent the rim (24). |
