| 摘要 |
A capsule containing an extraction substance, and having a basic body and a cover. The basic body has a floor region and an encircling side wall. The cover is fastened on the basic body along an encircling collar. The collar adjoins the encircling side wall in the direction of a cover side. The basic body has an essentially rectangular cross section in the region of the collar. The cover forms a curvature in the outward direction, and therefore the cover contributes to a capsule volume. An encircling surface, which is directed towards the cover side and extends from an outer edge of the collar as far as a starting point of the curvature. The starting point of the curvature is set inwards in relation to the transition between the side wall and the collar. |
