Method and apparatus for opening and filling prefabricated...

Details Method and apparatus for opening and filling prefabricated... Method and apparatus for opening and filling prefabricated...

B - Operations, Transporting

65

B

B65B 43/26 (2006.01)

Patent

CA 2344405

The invention relates to a method for opening pre-manufactured bag packages (pouches)(5) and subsequently filling said bag packages, wherein each bag package has a peripheral sealing and an opening area. The method comprises the following steps: e) placing a bag package on a support; f) introducing the support (1) with the bag package into a vacuum chamber (8) having a first opening facing the opening area of the bag package and connected to the environment and a second opening opposite the opening area; g) suctioning the air from the vacuum chamber through the second opening (10) at a volume flow rate that generates negative pressure in relation to the environment in the vacuum chamber (8) by means of which the bag package is opened and h) moving out the support holding the open bag package from the vacuum chamber.

L'invention concerne un procédé permettant l'ouverture de sachets (5) préfabriqués avant leur remplissage, chaque sachet présentant un soudage périphérique et une ouverture. Ce procédé comprend les étapes suivantes: e) le sachet est retenu sur un support, f) le support (1) est introduit dans une chambre (8) à vide comprenant une première ouverture placée face à la zone d'ouverture du sache, reliée à l'environnement, et une seconde ouverture opposée à la zone d'ouverture du sachet, g) l'air est évacué de la chambre à vide à travers la seconde ouverture (10) à un débit volume produisant dans la chambre à vide une dépression suffisante par rapport l'environnement pour ouvrir le sachet, h) le support retenant le sachet ouvert est entraîné hors de la chambre à vide.

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