B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 33/02 (2006.01) B65D 33/00 (2006.01) B65D 33/25 (2006.01)
Patent
CA 2434400
A reclosable plastic bag (10) having two panels (15) of plastics sheet or film joined to each other along their opposite side edges (12) to define a bag with an opening (13). An extruded closure/sealing means (14) of one or more inter- engagable elongate rib/groove configurations (14a, 14b) closes the opening, and a plurality of elongate strengthening ribs (18) are also extruded adjacent, and parallel, to the closure/sealing means (14) on each of the panels of the bag and also inwardly and outwardly of the closure means. A plurality of shallow ribs (17) are also provided on the insides of the panels and extending parallel to said closure means and outwardly thereof to assist in gripping said panels when opening the bag, and the rib/groove configurations (14a, 14b) of the closure means (14) have a plurality of projections (19) thereon spaced apart along their length whereby during progressive engagement of the rib within its associated groove a series of audible and/or tactile signals will be provided signifying progressive closure of the closure means.
L'invention concerne un sac en plastique refermable (10) doté de deux faces (15) de feuilles ou de films en plastique rassemblés l'un à l'autre le long de leurs bords latéraux opposés (12) pour définir un sac doté d'une ouverture (13). Un dispositif extrudé de fermeture/verrouillage (14) d'une ou de plusieurs configurations (14a, 14b) de nervure/rainure allongées interpénétrables ferment l'ouverture, et plusieurs nervures allongées de renforcement (18) sont également extrudées de manière adjacente et parallèle au dispositif de fermeture/verrouillage (14) sur chaque face du sac, et vers l'intérieur et l'extérieur du dispositif de fermeture. Plusieurs nervures peu profondes (17) figurent sur l'intérieur des faces et s'étendent de manière parallèle au dispositif de fermeture et vers l'extérieur de ce dernier pour aider à saisir les faces lors de l'ouverture du sac. Les configurations de nervure/rainure (14a, 14b) du dispositif de fermeture (14) comportent plusieurs projections (19) espacées sur leur longueur et caractérisées en ce que, lors de la pénétration progressive de la nervure dans sa rainure respective, une série de signaux audibles et/ou tactiles sont produits, signifiant la fermeture progressive du dispositif de fermeture.
International Consolidated Business Pty Ltd
Sim & Mcburney
LandOfFree
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