In the filter / strainer available constructive role, for coffee.

摘要

"Filter / strainer available constructive role for coffee.Said filter / strainer (1) being made of filter paper, by cutting through special knives, and formed by two blades (1a) of paper with usual trapezoid shape.Which are pressed by its two side edges and the lower edge and a seam (2) symmetrical in all the side edges and the bottom.Since the pressing (3) of that "Couture" is directed obliquely downwards and outwards from the centre of the filter / strainer.