Synthetic material screw-threaded stopper.

摘要

This stopper comprises a stopper body (3) in which is engaged a bung (4) made from a more flexible material. From the bottom (7) of the body (3) a chimney (10) protrudes on which the skirt (13) of the bung (4) is engaged, this bung having the general shape of a bowl. The chimney (10) of the body (3) and the skirt (13) of the bung have opposing retaining rings (12, 17) ensuring the fixing of the bung (4) in the body (3) or stopper by clipping. Application to the stopping of bottles. <IMAGE>