| 摘要 |
<p>A coffee machine (1) wherein a pressurized hot water sprinkler (4) faces a dispenser cup (7) housing a rigid sealed capsule (10) closed by a deformable end wall (12); and wherein the dispenser cup (7) has a piercing device for piercing the end wall (12) of the sealed capsule (10), when the end wall (12) is permanently deformed outwards, by means of a number of conical needles (30) facing the sprinkler (4) and housed inside the dispenser cup (7); each needle (30) having a conical outer surface (31), an inner conduit (32), and at least one axial slit (33) formed in the conical outer surface (31) to connect the relative inner conduit (32), in use, to the inside of the sealed capsule (10) through the relative end wall (12). <IMAGE></p> |
