Method and apparatus for opening and transporting bags

Details Method and apparatus for opening and transporting bags Method and apparatus for opening and transporting bags

B - Operations, Transporting

65

B

B65B 43/12 (2006.01) B65B 43/26 (2006.01) B65B 43/30 (2006.01)

Patent

CA 2329207

A method of opening a bag mounted on a tape (9, 10) includes the steps of providing a bag including a first panel, a second panel, a first bag edge, a second bag edge, a bag bottom, and a bag mouth; gripping the bag between a first means (4) for vacuumizing and a second means (5) for vacuumizing; and moving the first and second means for vacuumizing such that the bag disengages from the tape, and the bag mouth opens. The first and second means for vacuumizing are activated before or during the gripping step, or after these means have been moved, but before the bag mouth opens. An apparatus for transporting a bag, and loading a bag, are also disclosed.

Un procédé d'ouverture d'un sac monté sur un ruban (9, 10) comprend les étapes consistant à produire un sac comprenant un premier panneau, un second panneau, un premier bord de sac, un second bord de sac, un fond de sac et une bouche de sac, à saisir le sac entre un premier moyen (4) de mise sous vide et un second moyen (5) de mise sous vide; et à déplacer les premier et second moyens de mise sous vide de manière que le sac se détache du ruban, et que la bouche du sac s'ouvre. Les premier et second moyens de mise sous vide sont activés avant ou pendant l'étape de saisie, ou après que ces moyens aient été déplacés, mais avant que la bouche du sac ne s'ouvre. L'invention concerne également un appareil de transport d'un sac et de chargement d'un sac.

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