| 摘要 |
<p>The present invention relates to a machine for automatically forming packaging based on films (10) which are equipped with strips (12), comprising a forming neck (200), a filling chute (300), means (600) for longitudinal welding and means (700) for transverse welding, characterised in that the machine includes means (400) for localised pre-welding of the strips (12), which pre-welding means (400) are offset angularly with respect to the longitudinal welding means (600), and the machine includes means (500) for guiding the strips (12), located upstream of the pre-welding means (400). The present invention also relates to the packages thus obtained. <IMAGE></p> |
