JP2013255565A5 - - Google Patents

Claims (4)

A front sheet disposed on the skin facing surface side, a back sheet disposed on the non-skin facing surface side, and a vertically long absorbent body disposed between both sheets, the absorbent body being positioned on the stomach side of the wearer An absorbent article having a ventral side portion and a dorsal side portion located on the dorsal side and a crotch portion located therebetween, and having a liquid-permeable intermediate sheet between the absorbent body and the top sheet. There,
The absorbent body has an absorbent core containing an absorbent polymer;
The absorbent core has a plurality of convex portions having a relatively high basis weight and a block structure including a groove portion having a relatively low basis weight surrounding each convex portion, extending from the ventral side to the back side. It has a plurality of block areas arranged in the vertical direction,
The intermediate sheet covers a part of the block region of the absorbent core, and the length of the intermediate sheet in the longitudinal direction is shorter than the length of the block region of the absorbent core in the longitudinal direction. It is biased to the ventral side of the
The absorber has a covering material that wraps the absorbent core, and the covering material and the intermediate sheet are fixed by an adhesive,
The adhesive is applied in a straight line in the vertical direction so as to cut the convex portions constituting the block region in the vertical direction, and is applied intermittently in the horizontal direction of the absorbent article. Absorbent article. A front sheet disposed on the skin facing surface side, a back sheet disposed on the non-skin facing surface side, and a vertically long absorbent body disposed between both sheets, the absorbent body being positioned on the stomach side of the wearer An absorbent article having a ventral side portion and a dorsal side portion located on the dorsal side and a crotch portion located therebetween, and having a liquid-permeable intermediate sheet between the absorbent body and the top sheet. There,
The absorbent body has an absorbent core containing an absorbent polymer;
The absorbent core has a plurality of convex portions having a relatively high basis weight and a block structure including a groove portion having a relatively low basis weight surrounding each convex portion, extending from the ventral side to the back side. It has a plurality of block areas arranged in the vertical direction,
The intermediate sheet covers a part of the block region of the absorbent core, and the length of the intermediate sheet in the longitudinal direction is shorter than the length of the block region of the absorbent core in the longitudinal direction. It is biased to the ventral side of the
The absorbent article has a pair of three-dimensional gathers on both sides along the vertical direction,
In the back side portion, the fixed positions of the three-dimensional gather forming sheet and the top sheet that form each of the three-dimensional gathers are both longitudinally outward from the intermediate sheet and both sides along the longitudinal direction of the absorbent core Absorbent articles that are on non-blocking regions located in each part. The absorbent core has a constricted portion constricted inward at the crotch portion,
3. The absorbent article according to claim 1, wherein the intermediate sheet extends from the abdominal side part to the back side part across the constricted part of the absorbent core in the longitudinal direction. The absorbent core has a non-block region surrounding the outer periphery of the block region,
The intermediate sheet, in the transverse direction, the beyond the block area, according to any one of claims 1 to 3, which has reached the unblocked regions located on both sides respectively along the longitudinal direction of the absorbent core Absorbent articles.