| 摘要 |
Rigid capsule (1) for coffee or other soluble products; the capsule (1) is defined by a container (2) in plastic material closed at the top with an upper surface (3) and closed at the bottom with a lower surface (4); the lower surface (4) has a first lower internal annular edge (5), which rises perpendicularly from the lower surface (4), and a second lower external annular edge (6), which rises perpendicularly from the lower surface (4), is arranged coaxially and externally with respect to the first lower edge (5), and whose height is lower than the first lower edge (5) |
