| 摘要 |
<p>The bag or pouch (1) has a closed bottom end and an opposed opening end comprising a front side (5) with an opening-side edge (11'), and a back side (3) with an opening-side edge (11). The front side of the bag or pouch is arranged with a recess (13) in a specific region, where the recess is formed by the opening-side edge of the front side. The back side of the bag or pouch is arranged with another recess (15) in the specific region formed by the opening-side edge of the back side. The former recess and the latter recess are offset from each other. The recesses are provided in the shape of circular, elliptical, and/or sinusoidal, semi-circle, semi-elliptical shape, rectangular shape, triangular shape, square, polygonal, and/or sine.</p> |
