| 摘要 |
A pressure device for exerting pressure on an opening device fitted to a package of a food product pourable into a tube of packaging material, the device having a first pressure member movable between a first work position, in which it presses a first area of the opening device against the package, and a first rest position, in which it is detached from the opening device; and a second pressure member movable between a second work position, in which it presses a second area of the opening device against the package, and a second rest position, in which it is detached from the opening device; the first and second area being crosswise to each other. |
