| 摘要 |
<p>A dispensing cap (1) with automatic valve (2) for containers for transporting and dispensing liquid or creamy substances, comprising means for its sealed fixing to a container neck, and a dispensing port associated with said automatic valve (2), said valve comprising a body formed of soft plastic material and provided with means (2A) for its fixing to the cap (1), and at least one first and one second flexible flap (20A,20B,21A,21B) able to assume a closed position, said first and said second flap (20A,20B,21A,21B) being formed in at least two different planes, such that when the pressure inside the can equals the external pressure they assume a rest position in which a passage space is present between them to enable air to pass.</p> |
