公开(公告)号：US11242176B2

公开(公告)日：2022-02-08

申请号：US16074880

申请日：2017-02-23

Applicant: SACMI COOPERATIVA MECCANICI IMOLA SOCIETA' COOPERATIVA

Inventor： Danilo Albonetti ,  Andrea Sallioni ,  Antonino Lo Piccolo ,  Steven White ,  Doriano Naldi

IPC: B65D41/17 ,  B65D43/02 ,  B65D41/16

Abstract: A closure element of the press-twist type for closing a container comprises: a capsule having a side wall extending about an axis, and a transverse panel extending transversely to said axis, an annular seal for sealingly engaging with a mouth of the container. The annular seal is made of a PVC-free material and comprises: a side portion arranged in contact with the side wall of the capsule; a front portion extending from the side portion towards said axis; a deformability promoting element for increasing deformability of the front portion, the deformability promoting element comprising a recessed zone configured to be at least partially filled by the material forming the front portion when the front portion is pressed against an edge of the container delimiting the mouth.