| 摘要 |
PROBLEM TO BE SOLVED: To provide a capsule (2), a device, and a method for preparing a predetermined amount of beverage adequate for being consumed by using an extractable product.SOLUTION: A capsule has: a first wall (14) of an outer periphery; a second wall (16) for closing the first wall of the outer periphery at a first end (18); and a perforated and/or porous flexible sheet-like third wall (20) for closing the first wall of the outer periphery at a second open end (22) opposite to the second wall. The first wall, second wall, and third wall surround an internal space (24) having an extractable product. The third wall forms an outermost boundary of the capsule in an axial direction of the capsule, and includes filter material of woven cloth like filter paper or unwoven cloth. |
