Patent attributes
The present invention concerns a studded plate (1), comprising a first longitudinal edge (60) and a second longitudinal edge (61) between which edges are arranged a main area (90) in the longitudinal direction of the plate (1) comprising a first type of studs (12), characterized in that the main area (90) comprises at least one sub area (100), in the longitudinal direction of the plate (1), comprising at least one first row of a second type of studs (14, 114, 214) which have an oblong shape in the longitudinal direction of the plate (1) and at least one adjacent longitudinal row of a similar stud (14) and/or a third type of studs (13, 113, 213) comprising a longitudinal adjacent border to the first row of studs (12), wherein studs (14) in the first row are offset in the longitudinal direction in relation to the studs in the adjacent row(s).