| 摘要 |
1. Bag with a fold in the bottom with two lateral faces (1, 1'), with a v-shaped bottom (2) folded inwards, with longitudinal seams (3) which extend at least until the v-shaped fold and with at least four lateral v bottom seams (4) which are inclined, and which combine only one lateral face (1, 1') each with a side of the v of the bottom (2), showing a starting point (5) on the corresponding longitudinal seam (3) on the level of the fold in the bottom, characterized in that the bag is formed of at least two pieces of foil (28, 29), showing a cover (6) which is formed according to the bottom (2), in case of which four lateral cover seams (7) are inclined according to the bottom seams and that one lateral face (1') as well as the adjacent side of the v of the cover (6) are prolonged beyond the transversal brim of the cover and form commonly a filling respectively discharge socket (socket 8) with longitudinal seams (9). |
