CLOSURE ASSEMBLY FOR PACKAGING BAGS AND SACHETS COMPRISING SUCH AN ASSEMBLY

摘要

The present invention relates to a closure assembly comprising two complementary elements (100, 200) carried by respective webs, characterized in that said two complementary elements (100, 200) are carried by primary webs (160, 260) coextruded with said two complementary elements (100, 200) and that the closure assembly further comprises secondary webs (170, 270) coextruded with said two complementary elements (100, 200), intended to be bonded to the walls (10, 20) of the bag and which are connected to the primary webs (160, 260) at respective hinges (172, 272) formed by extrusion and located in line with the connecting regions (102, 202) of a pair of closure elements complementary (100, 200) on the primary webs (160, 260) and additional stages of complementary elements (100b, 200b, 100c, 200c), carried by the primary webs (160, 260) at least on one side of the arti areas culation (172, 272).