| 摘要 |
<p>1. Stackable lid (29) for one-way containers, more especially for meal trays of aluminium foil or the like, with a profiled formation which is formed in the lid surface asymmetrically of the centre of the lid, with an externally enclosing rim-forming and gripping strip (16) arranged almost at right-angles but sloping slightly outwards, on which are provided, on two opposite sides of the lid, gripping strip extensions (7, 10) of different length and projecting outwardly approximately at right-angles, which extensions are provided with profiles arranged offset relatively to one another, characterised in that the longer gripping strip extension (7) is divided into two portions (8, 9) by a central recess or cut-out (11) and that the shorter gripping strip extension (10) extends substantially over the entire straight portion of the side of the lid or only over a central section of the side of the lid.</p> |
