| 摘要 |
<p>The invention concerns a capsule which has a generally frustoconical shape and of which the lower base (4) is also frustoconical and of which the upper base (3) has an open part provided with a wide edge, closeable by means of a sheet secured to the perimeter of the open part adhesively, by heat sealing or by some other means. The capsule (1) may contain a powder, plant strands, soluble material, such as coffee, infusions, chocolate, broth or the like. The frustoconical body (2) is made of plastics material, and the lower base (4) thereof is divided into three concentric parts, two frustoconical parts (41, 43) arranged at an axial spacing and an inner, flat,part.</p> |
