| 摘要 |
A capsule for preparing a beverage from a powdery or granular raw material is provided with a body of polymeric material, comprising a seat suitable for containing the powdery or granular raw material. The capsule is characterized in that the seat comprises an opening provided with a first edge sealed by a first foil impermeable to fluids. A collection chamber divided from said seat by means of a bottom wall having a second edge projecting in the longitudinal direction is also provided. The edge is sealed with a second foil impermeable to fluids. The body is made of plastic material impermeable to fluids, in particular to gases and even more particularly to atmospheric oxygen. |
