| 摘要 |
A SINGLE-DOSE CAPSULE (10) FOR THE PREPARATION OF A BEVERAGE FROM A POWDERY OR GRANULAR RAW MATERIAL, COMPRISES A CASING (12).THE CASING (12) COMPRISES A SIDE WALL (14) AND A BOTTOM WALL (16) PROVIDED WITH ORIFICES (18).THE SIDE WALL (14) COMPRISES A TOP EDGE (20) ON WHICH A TO A FOIL SUITABLE FOR BEING PERFORATED OR TORN BY A DISPENSING MACHINE IS APPLIED.AN UPPER CHAMBER (22), SUITABLE FOR CONTAINING THE POWDERY OR GRANULAR RAW MATERIAL, IS THUS DEFINED BETWEEN THE TOP FOIL AND THE BOTTOM WALL (16).THE SIDE WALL (14) FURTHER COMPRISES A BOTTOM EDGE (24) PROJECTING LONGITUDINALLY FROM SAID BOTTOM WALL (16).A CIRCUMTERENTAL REINFORCING RIB (26) IS PROVIDED BETWEEN THE BOTTOM EDGE (24) AND THE BOTTOM WALL (16), A BOTTOM FOIL BEING APPLIED ONTO SAID RIB SO AS TO COVER THE BOTTOM WALL (16) AND FORM A LOWER CHAMBER (28) SUITABLE FOR BEING FINED WITH THE BEVERAGE SUPPLIED VIA THE ERIFICES (18), BEFORE SAID BEVERAGE IS DISCHARGED DIRECTLY INTO AN UNDERLYING CONTAINER THOUGH A SPOUT CREATED AT THE MOMENT OF PIERCING OR TEARING OF SAID BOTTOM FOIL. AT LEAST ONE CIRCUMFERENTIAL GROOVE (30) IS ADVANTAGEOUSLY PROVIDED IN THE LONGITUDINAL DIRECTION ON THE REINFORCING RIB (26), NEXT TO THE BOTTOM EDGE (24). |
