| 摘要 |
<p>The patent refers to the creation of a pull tab (4), not additional, in the package, made of one or more layers of film (3) laminated together. This tab is made of the same material of the film, and it is obtained with the manufacturing of the film itself, and it consists of a strip of package material delimited by the perimeter of the packaging and by two scribed segments (1,2), perpendicular to the heat-sealed section. The same system is suitable to other areas with low opening resistance of sealing, applying a heat-seal lacquer at register.</p> |
