Component elastic diaper comprising a laminate having at least one support layer (1) and an elastic sheet (2) attached to the support layer (1), and is elastically extensible in one drive direction (A) at least the area of the elastic sheet (2), laminating a first connection end (3) for attachment to a diaper and a second attachment end (4) for a locking element, wherein the second attachment end (4 ) a width (B2) transversely to the drive direction (a) less than the first connection end (3) and the support layer (1) being connected in an elastic region (c) between the two joint ends (3, 4), the elastic sheet (2) through a plurality of bands parallel glue (6) which extend transversely to the drive direction (a), forming bands of glue (6) a sample of glue, in an area (c2) adjacent the second end connector (4), bands of glue (6) wider and / or distance (s) between bands adjacent glue (6) than in an area (c1) adjacent to the first attachment end (3), characterized in that the width (B) of the adhesive strings (6) and / or distance (s) between bands adjacent glue (6) it is determined depending on the width (B) of the laminate, so that the extent of the elastic region (c) is substantially uniform in the case of stretching the laminate in the direction traction.Componente de pañal elástico constituido por un laminado, que presenta al menos una capa soporte (1) y una lámina elástica (2) pegada a la capa soporte (1), y es extensible elásticamente en un sentido de tracción (A) al menos en la zona de la lámina elástica (2), presentando el laminado un primer extremo de unión (3) para la fijación a un pañal y un segundo extremo de unión (4) para un elemento de cierre, presentando el segundo extremo de unión (4) una anchura (B2) transversalmente al sentido de tracción (A) menor que el primer extremo de unión (3), y estando unida la capa soporte (1), en una zona elástica (c) entre ambos extremos de unión (3, 4), a la lámina elástica (2) a través de una pluralidad de bandas de p
