HYGIENIC SEAL FOR CONTAINERS

摘要

Hygienic seal for a container (3), comprising an upper lid (1) and a lower ring (2) coupled to said upper lid (1) and being capable of being fitted around the body of the container (3), the upper lid having an extension (10) which projects outwards and is directed towards the lower ring (2) such that in a closed state of the container, the extension (10) of the upper lid (1) partially overlaps the lower ring (2). On an upper flange of the lower ring (2), positioning means (11, 20) are provided which comprise at least one depression (20) complementing a projection (11) which projects internally from the interior face of the extension (10). The interior face of the extension is directed towards the lower ring (2) and has tightening means (12; 120) which contact the lower ring (2) in a closed state of the container (3) when the projection (11) and the depression (20) are in contact with one another.

主权项

1. Hygienic seal for containers, in particular for containers comprising a lateral wall provided with a lower base and an upper section comprising an upper lid (1) and a lower ring (2) coupled in an articulated manner to said upper lid (1) and capable of being fitted around the body of the container, in which the upper lid has an extension which projects outwards and is directed towards the lower ring (2), such that in a closed state of the container, the cited extension of the upper lid (1) partially overlaps the lower ring (2), characterized in that on the upper flange of the lower ring (2) there are provided positioning means comprising at least one depression complementing a projection which projects internally from the interior face of the extension, the interior face of the extension, directed towards the lower ring (2), having tightening means capable of being in contact with the lower ring (2) in a closed state of the container when the projection and the depression are in contact with one another.