| 摘要 |
<p>A plastic package of the bucket, bin or cup type having a container (2), the edge portion of which is provided with an inner mouth flange (4) and an outer mouth flange (6), between which is provided a ring groove (12), which container is closed by means of a pressure lid (18), which, by means of a downwardly projecting rim flange (20), engages the ring groove in such a manner that an outwardly projecting, roundgoing locking nose (28) at the outer side of the edge flange (20) is in holding engagement with an annular holding nose (14) projecting inwards from the outer mouth flange (6) of the container, which rim portion is generally shaped with a V or U-shaped cross section and thereby divided in an inner and an outer rim flange portion (22 and 26), of which one is provided with a gripping member for facilitating an upwards drawing of the lid, whereby the gripping member (36) is provided in connection with a local area of the outer rim flange portion (26) in such a manner that at the concerned area this flange portion may be forced inwardly by means of the gripping member for releasing its locking engagement with the outer mouth flange (6) of the container and thereafter be drawn upwards for release of the lid.</p> |
