Method of forming a pouch

B - Operations – Transporting – 65 – B

Patent

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Details

B65B 3/04 (2006.01) B65D 35/00 (2006.01)

Patent

CA 2732844

A method of forming and filling a pouch, comprises forming opposing walls of a film; sealing the opposing walls of film together to form at least one pouch; filling an interior section of the at least one pouch through an opening in an upper portion of the at least one pouch with a flowable material; forming a top sealed expressing- shaped region to close the opening in the at least one pouch; and cradling the pouch with a foldable flat that is more rigid than the pouch that can be folded or rolled to compress the pouch to express the flowable material through the expressing shaped region.

L'invention porte sur un procédé de formation et de remplissage d'une poche, qui comprend la formation de parois opposées d'un film ; le scellement étanche des parois opposées du film ensemble pour former au moins une poche ; le remplissage d'une section intérieure de la ou des poches, à travers une ouverture dans une partie supérieure de la ou des poches, par un matériau fluide ; la formation d'une région d'expulsion par pression scellée de manière étanche sur sa partie supérieure pour fermer l'ouverture de la ou des poches ; et le cintrement de la poche avec un rabat pliable qui est plus rigide que la poche et qui peut être plié ou enroulé pour comprimer la poche pour expulser le matériau fluide à travers la région d'expulsion par pression.

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