US Patent 7795492 Absorbent article having openings in the absorbent body

An absorbent article such as a nappy or an incontinence pad, with a liquid-permeable surface layer, a liquidtight surface layer, and a first absorbent body arranged between the surface layers and extending in longitudinal and transverse directions along the surface layers and also in a through-direction from the liquid-permeable surface layer towards the liquidtight surface layer. The first absorbent body has openings which extend in the through-direction. A second absorbent structure is arranged on that side of the first absorbent body facing away from the liquid-permeable surface layer. The liquid-permeable surface layer is attached to the second absorbent structure through the openings.