English to Italian Tech/Engineering Mechanics / Mech Engineering brevetto confezionamento

A method of preparing a foamed beverage or food product from a package comprising the steps of breaking the capsule to enable the primary and secondary ingredients to mix and foam, opening the **outlet** and squeezing the package to dispense the prepared product via the **outlet**.

Si tratta di una confezione con un outlet, un'apertura di dosaggio/erogazione. Ma come chiamarla correttamente o meglio genericamente?