| 摘要 |
<p>The present can closure arrangement is applied to cans of the type which comprises: a tubular body (10) carrying an annular upper wall (12) having an inner edge (12a) which defines a closure seat (S) whose profile is in the form of a convex arc; and a lid (20) comprising a base portion (21), a peripheral portion (22) provided with a circumferential cradle (23) in the form of a concave arc, to be fitted and retained in the closure seat (S), upon closure of the lid (20); and an annular portion (24) projecting radially outwardly from the peripheral portion (22), at least one of the parts of annular upper wall (12) of the tubular body (10) and annular portion (24) of the lid (20) carrying an annular gasket (30) to be pressed by the other part, upon closure of the lid (20), in order to define a respective annular sealing region between the lid (20) and the tubular body (10).</p> |
