Bag comprising matching closing sections actuated by a slider

Details Bag comprising matching closing sections actuated by a slider Bag comprising matching closing sections actuated by a slider

A - Human Necessities

44

B

A44B 19/16 (2006.01) A44B 19/26 (2006.01) B65D 33/25 (2006.01)

Patent

CA 2296748

The invention concerns a bag comprising two generally parallel sheets (16, 18) forming the bag main walls, matching closing sections (20, 22) respectively fixed on said sheets and a slider (50) actuating the sections (20, 22) for closing and opening. The invention is characterised in that it further comprises, parallel to the closing sections (20, 22), between said sheets (16, 18) and at the bag opening (12), additional raised relief means (100) designed to ensure tightness by forming a barrier between the sheets (16, 18), when the bag is closed, said additional raised relief means (100) being placed opposite the slider (50) flanks (52, 54) to be urged towards their sealing position by the slider (50) when the slider is moved towards the sealing position.

La présente invention concerne un sachet comportant deux feuilles généralement parallèles (16, 18) formant les parois principales du sachet, des profilés de fermeture complémentaires (20, 22) fixés respectivement sur ces feuilles et un curseur (50) pour actionner les profilés (20, 22) à la fermeture et à l'ouverture, caractérisé par le fait qu'il comprend en outre, parallèlement aux profilés de fermeture (20, 22), entre lesdites feuilles (16, 18) et au niveau de l'embouchure (12) du sachet, des moyens additionnels en relief (100) conçus pour assurer l'étanchéité en formant barrage entre les feuilles (16, 18), en position de fermeture du sachet, lesdits moyens additionnels en relief (100) étant placés en regard des flancs (52, 54) du curseur (50) pour être sollicités vers leur position d'étanchéité par le curseur (50) lorsque le curseur est déplacé vers la position d'étanchéité.

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