| 摘要 |
A filter paper insert for the preparation of aroma extracts from coffee. The filter paper insert includes perforations, embossing and/or embossed perforations to increase the permeability of the filter paper insert. The perforations may be provided on a portion or the entire surface. The filter paper insert may comprise a bag-like filte r, a pointed filter, a pyramidal filter, a basket filter, or the like.
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