PLASTIC COUPLING STRIP FOR ADVERTISING POSTERS AND COUPLING DEVICE INCORPORATING SUCH STRIPS

摘要

The invention concerns a plastic coupling strip for advertising posters, comprising an attachment area (31A, 31B) covered with adhesive (310A, 310B) and a coupling area (32A, 32B) provided with at least two rows of parallel claws (320A, 320B), at least one of the rows (320A, 320B) comprising obstacles (4A, 4B), characterised by the fact that at least one row of claws (320A, 320B) is locally deformed in such a way as to form several obstacles (4A, 4B), said obstacles having the shape of pads located in planes perpendicular to the direction in which the claws (320A, 320B) are oriented.