B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
B31B 19/90 (2006.01) B31B 19/94 (2006.01)
Patent
CA 2337811
The invention concerns a method for making a string of bags provided with transverse closure profiles (20), comprising steps which consist in: sequentially depositing sections of a closure system (20) including two matching closure profiles (22, 24) transversely on a film (10) designed to form the walls of the bags, and fixing the support webs (21, 23) of said two matching closure profiles (22, 24) respectively on the inner surfaces of the bag two walls, while making sure that a transverse opening (12) is sequentially provided in the film enabling access between the two profiles (22, 24). The invention also concerns a machine for implementing said method and the resulting strings of bags.
La présente invention concerne un procédé de fabrication d'un chapelet de sacs munis de profilés de fermeture transversaux (20), comprenant les étapes qui consistent à déposer séquentiellement des tronçons d'un système de fermeture (20) comprenant deux profilés de fermeture complémentaires (22, 24), transversalement sur un film (10) destiné à former les parois des sachets, et à fixer les voiles supports (21, 23) de ces deux profilés de fermeture complémentaires (22, 24), respectivement sur les faces internes des deux parois du sachet, en veillant à ménager séquentiellement une ouverture transversale (12) dans le film permettant un accès entre les deux profilés (22, 24). La présente invention concerne également une machine pour la mise en oeuvre du procédé et les chapelets de sacs obtenus.
Flexico-France
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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