Plastic bag slider and clip installation assembly and method

Details Plastic bag slider and clip installation assembly and method Plastic bag slider and clip installation assembly and method

B - Operations, Transporting

21

F

B21F 45/18 (2006.01) A41H 37/06 (2006.01) B31B 19/90 (2006.01)

Patent

CA 2452481

An assembly and method for installing sliders and end terminations onto a reclosable zipper for plastic bags is disclosed. The assembly includes a base (14) with a cam path (42). A rotor (12) is mounted on the base (14) and includes at least one slider installing member (16) and at least one end termination installing member (18). The rotor (12) includes a cam follower (32) extending into the cam path (42) and secured to one of the slider installing member (16) and end termination installing member (18) which is reciprocally mounted on the rotor (12) and is reciprocated by the interaction of the cam path (42) and cam follower (32). At a first point in the rotation of the rotor (12), the slider installing member (16) and the termination installing member (18) are supplied with sliders (48) and terminations (26). At a second point in the rotation of the rotor (12) the slider (48) and terminations (26) are simultaneously installed onto a zipper (28).

L'invention concerne un assemblage et un procédé d'installation de curseurs et de terminaisons d'extrémités sur une fermeture à glissière réutilisable pour sacs plastiques. L'assemblage comprend une base (14) avec un chemin de came (42). Un rotor (12) monté sur la base (14) comprend au moins un élément d'installation de curseur (16) et au moins un élément d'installation de terminaison d'extrémité (18). Le rotor comprend (12) un suiveur de came (32) orienté dans le chemin de la came (42) et fixé à l'un des éléments d'installation de curseur (16) et de terminaison d'extrémité (18) monté réciproquement sur le rotor (12) et animé d'un mouvement de va-et-vient dû à l'interaction entre le chemin de came (42) et le suiveur de came (32). A un premier point de rotation du rotor (12), les éléments d'installation de curseur (16) et de terminaison d'extrémité (18) comportent des curseurs (48) et des terminaisons (26). A un second point de rotation du rotor (12) le curseur (48) et les terminaisons (26) sont installés simultanément sur une fermeture à glissière (28).

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