| 摘要 |
<p>Plastic threaded closure cap, with tamper-proof strip, intended to containers provided with a "Pilferproof" type ring having a threading which crowns a counter ring of which the lower portion forms a flange, said cap comprising a head, a skirt provided with an inner threading and a tamper-proof strip connected to the lower portion of the skirt by a plurality of bridges forming sectile bonds. The tamper-proof strip comprises two parts, a first annular part (4A) connected to the lower part of the skirt (2) by the sectile bridges (5) and a second part comprised of a plurality of tongues (6) connected to the first part (4A) by thinner areas (7) forming a hinge, each tongue having a bead (8) and a thinner extension (9). The tongues (6) form, together with the annular part (4A) a sharp angle with its apex on the thinner areas (7) and are turned towards the inside of the cap. Sealing means are also disclosed.</p> |
