Bag opening and closing machine

Details Bag opening and closing machine Bag opening and closing machine

B - Operations, Transporting

65

B

B65B 43/26 (2006.01) B65B 43/30 (2006.01) B65B 51/00 (2006.01)

Patent

CA 2371605

A method of opening and closing a bag having a front and a rear and an opening at the top includes feeding the bag to a machine which holds an upper end of the front of the bag, moves the upper end of the rear of the bag rearwardly to partially open the bag clamps each opposite side of the bag while the bag is in the partially open configuration, and moves the clamped opposite sides of the bag and the rear of the bag rearwardly to a fully open position.

Une méthode d'ouverture et de fermeture d'un sac constitué d'un devant, d'un dos et d'une ouverture à son extrémité supérieure comprend le passage du sac dans une machine qui retient la partie supérieure de l'avant du sac, pousse la partie supérieure du dos du sac vers l'arrière pour ouvrir partiellement les attaches situées de part et d'autre du sac pendant que ce dernier est partiellement ouvert, puis déplace les côtés attachés et le dos du sac vers l'arrière pour ouvrir complètement ce dernier.

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