| 摘要 |
<p>Closure on rectangular container for storing of liquid, having a surrounding folding line (4) as the lower limitation of the closure and first (1) and second (1) similar, as well as third (3) and fourth (2) faces which are connected with each other and protruding from the surrounding folding line (4), whereby first and second faces both having folding lines (8) from the ends of the surrounding folding line (4) on each face, against the middle of the opposite edges of the faces, whereby the fourth face (2) being sealingly connected with first and second faces and the third side (3) being adapted to be folded down to the remaining parts of first and second faces, whereby the length of the fourth face (2) perpendicular to the surrounding folding line (4), being shorter than half of the distance between the corresponding opposite sides of the container, thereby providing an air opening (6) to the inner part of the container between the inner edge of the fourth face (2) and protruding peaks (9) of the first and second faces, the inner edge of the third face (3) being provided with an extension (7) in the middle, which by sealed closure is overlaying the fourth face (2) and by open closure constitutes a non-drip spout, and the joint (10) of the container's sides being arranged in the symmetrical axis of the third face.</p> |
