| 摘要 |
A pad (1) of the optionally flexible, disc-shaped/flat type filled with a product to be extracted such as ground coffee and/or a product to be dissolv ed such as a creamer, provided with an optionally flexible bottom sheet (4) manufactured from, for instance, filtering paper and an optionally flexible top sheet (6) manufactured from, for instance, filtering paper, the top shee t and the bottom sheet being interconnected at their longitudinal edges so tha t a covering with a circumferential sealing seam (8) is formed, with the produ ct situated between the top sheet and the bottom sheet, the bottom sheet and th e top sheet each forming a filter which is at least virtually impermeable to t he product and which is at least permeable to water, while an area (10) of the covering is designed to be at least virtually impermeable to water, the area comprising, preferably, at least one annular sub-area (12) covering at least a part of the sealing seam, and that the area extends outside the sealing seam at predetermined positions. |
