Welding shuttle for a bag

Details Welding shuttle for a bag Welding shuttle for a bag

B - Operations, Transporting

65

D

B65D 33/00 (2006.01) B65D 33/36 (2006.01) A61J 1/10 (2006.01)

Patent

CA 2473408

The invention relates to a welding boat for a pouch having a center part and two prolongations extending, starting from this, in opposite directions and tapering acutely, which is provided, on the one hand, with an opening for the filling of the pouch with a substance in manufacture and, on the other hand, with inlets and outlets for the actual use of the pouch. In accordance with the invention, the center part is substantially filled by an opening with a lumen which is as large as possible and preferably circular and the side edges of the side prolongations contact the opening tangentially.

L'invention concerne une navette à souder pour un sac comprenant une partie médiane et deux prolongements coniques s'étendant en sens opposé à partir de cette partie médiane. Cette navette comporte d'une part, une ouverture pour remplir le sac d'une substance lors de la fabrication et d'autre part, des entrées et des sorties pour l'utilisation du sac à proprement parler. L'invention est caractérisée en ce que la partie médiane est constituée principalement d'une ouverture la plus grande possible, de préférence circulaire, les bords des prolongements latéraux étant tangentiels à cette ouverture.

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