| 摘要 |
<p>Herein described is an anti-adulteration closure device (10) for bottles (16), comprising a covering shell (12) of the capsule type, joined with an annular band (14) surrounding the neck of the bottle (16) by means of a predefined breakable annular ring (18), and a pouring spout or diffuser (24), pressure- inserted into the neck of the bottle (16). The diffuser (24) is made up of at least one first lower annular element (32), therein provided with a valve (26; 28; 30) for dispensing the contents of the bottle (16), and at least one second upper annular element (34), provided with an edge (38) for dispensing the contents of the bottle (16). The first lower annular element (32) and the second upper annular element (34) are coaxial and they are connected to each other by means of a plurality of frangible bridges (36).</p> |
