Advertising posters binding device for forming train of advertising or event information, has female rail including grooves for receiving flanges of male rail, where each groove has circular section complementary to section of each flange

摘要

The device has a male rail (1) arranged to be fixed to an edge of a poster made of Tyvek(RTM: flashspun high-density polyethylene fiber), and including a U shaped section, where the device is made of polypropylene. Ends of the U shaped section are equipped with flanges (3) having circular sections. A female rail is arranged to be fixed on an edge of another poster, and the male rail is interlocked in the female rail. The female rail has grooves (5) for receiving the flanges, where each groove has a circular section complementary to the circular section of each flange.