Method and apparatus for closing a packing tube

Details Method and apparatus for closing a packing tube Method and apparatus for closing a packing tube

B - Operations, Transporting

65

B

B65B 51/00 (2006.01)

Patent

CA 2391083

The present invention is directed to a method and an apparatus for closing a packing tube (1) around an essentially cylindrical packaged product (2), in particular a tampon for female hygiene, in which method the packing tube (2) which is made of a flexible packing film is arranged in tube shape around the packing product so that an open packing tube portion (3) is projecting beyond a free forward end of the packaged product. Then, a front portion of the packing film of the open forward projecting packing tube portion (3) is pressed together and joined by clamping jaws (10, 10') to form a first film sheet portion (6, 8), and the joined first film sheet portion (6, 8) is folded onto the packing tube (1) around the forward end of the packaged product and is joined therewith.

La présente invention concerne un procédé et un appareil permettant de fermer un tube d'emballage (1) autour d'un produit emballé essentiellement cylindrique (2), en particulier un tampon hygiénique. Selon le procédé de l'invention, le tube d'emballage (2), qui est réalisé dans une pellicule d'emballage souple, est agencé en forme de tube autour du produit à emballer de façon qu'une partie ouverte (3) du tube d'emballage est projetée au-delà d'une extrémité libre avant du produit emballé. Ensuite, des mâchoires de serrage (10,10') pressent et unissent une partie avant de la pellicule d'emballage de la partie ouverte (3) du tube d'emballage projetée vers l'avant de façon à former une première partie de feuille de pellicule (6,8), et la première partie de feuille de pellicule unie (6,8) est pliée sur le tube d'emballage (1), autour de l'extrémité avant du produit emballé et unie à celui-ci.

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