| 摘要 |
<p>The present invention provides a device for folding one end of a packaging container (2) having a sleeve shape with a first end (4) and a second end (6), said second end comprising a transversal seal (8) such as to form a fin shape with a fin extending in an upright position, away from said first end (4), wherein a plunge (20) is adapted to pressing the central portion (10) towards the first end (4), wherein the plunge (20) has a central, rectilinear slot portion (22) for positioning a central portion (10) of the fin in the upright position during transfer in the direction of said first end (10).</p> |
