| 摘要 |
<p>A capsule comprises a casing (102; 202) provided with a base wall (103; 203) and with a side wall (104; 204) defining a cavity (105; 205) that is suitable for containing an initial product (P) to be joined to a fluid (F) for making a final product (B), the base wall (103; 203) being provided with an outlet (108; 208) for dispensing the final product (B); the base wall (103; 203) is further deformable and suitable for being arranged from an initial configuration (D1) to a final configuration (D2) following a pressure increase inside said cavity (105; 205); the capsule further comprises a closing element (110; 130; 230) positioned inside the cavity (105; 205), facing and adjacent to the base wall (103; 203) and provided with a closing portion (112; 132; 232) arranged for engaging and closing the outlet (108; 208) in the initial configuration (D1) of said base wall (103; 203), and for disengaging and opening the outlet (108; 208) in the final configuration (D2) so as to enable the final product (B) to exit and be dispensed through the outlet (108; 208) in the final configuration (D2) of the base wall (103; 203).</p> |
