JP2015186543A5 - - Google Patents

Claims (11)

A surface sheet for an absorbent article having a heat-shrinkable fiber layer including heat-shrinkable heat-shrinkable fibers and having a plurality of embossed portions formed thereon,
A plurality of large polygonal regions surrounded by a plurality of the embossed portions, the embossed portions forming the tops of the large polygonal regions;
A plurality of small polygonal areas surrounded by the embossed parts forming the tops of the plurality of large polygonal areas and having a smaller area than the large polygonal areas; And
High convex portions are formed in each of the large polygon regions, and low convex portions having a height lower than that of the high convex portions are formed in each of the small polygon regions,
A plurality of large polygon regions are arranged adjacent to each other along the first direction, and a plurality of small polygon regions are arranged adjacent to each other along the first direction. The top sheet for absorbent articles in which small polygonal region rows configured as described above are alternately arranged in a second direction orthogonal to the first direction. A high convex portion row configured by arranging a plurality of the high convex portions along the first direction, and a low convex portion row configured by arranging a plurality of the low convex portions along the first direction. , Alternately arranged in a second direction orthogonal to the first direction,
The embossed portion is an intermediate embossed portion between the two high convex portions located closest to each other in the second direction and between the two low convex portions located closest to each other in the first direction. The top sheet for absorbent articles according to claim 1, which has a portion.   The absorptivity according to claim 1 or 2, wherein all of the embossed portions constituting the small polygon region are shared with the embossed portions constituting the plurality of large polygon regions adjacent to the small polygon region. Top sheet for articles.   The top sheet for absorbent articles according to any one of claims 1 to 3, wherein the large polygonal region is formed in a hexagonal shape and the small polygonal region is formed in a quadrangular shape.   The intermediate embossed portion extends in two directions extending along the side forming the outer shape of each large polygonal region from the center point of the tops of the two large polygonal regions located closest to the second direction. The surface sheet for absorbent articles according to any one of claims 2 to 4, comprising a portion. The two large polygonal regions that are closest to each other in the second direction share one apex;
The intermediate embossed portion extends from the center point of the top portion along a side forming the outer shape of one of the large polygonal regions, and forms the outer shape of the other large polygonal region from the central point of the top portion. The top sheet for absorbent articles according to any one of claims 2 to 4, wherein the top sheet is formed in a four-direction extending shape extending along a side of the absorbent article.   The embossed portion excluding the intermediate embossed portion includes the small polygon region sharing one top and the two large polygon regions adjacent to each other in the first direction. The outer shape is formed and extends along the side forming the outer shape of one of the large polygonal regions, and the outer shape of the small polygonal region is formed from the center point of the top and the other large number Three directions extending along the side forming the outer shape of the rectangular region and extending along the side forming the outer shape of one of the large polygon regions and the outer shape of the other large polygon region The top sheet for absorbent articles according to claim 5 or 6, wherein the top sheet is formed in an extended shape.   A non-heat-shrinkable fiber layer made of non-heat-shrinkable fibers laminated on the heat-shrinkable fiber layer, and the heat-shrinkable fiber layer and the non-heat-shrinkable fiber layer are joined intermittently by the plurality of embossed portions. The top sheet for absorbent articles according to any one of claims 1 to 7.   The top sheet for absorbent articles according to claim 8, wherein the non-heat-shrinkable fiber layer is disposed on the skin contact surface side, and the heat-shrinkable fiber layer is disposed on the non-skin contact surface side.   An absorptive article provided with a surface sheet for absorptive articles given in any 1 paragraph of Claims 1-9. The absorbent article has a longitudinal direction corresponding to the longitudinal direction of the wearer and a lateral direction perpendicular thereto, and the large polygon region row and the small polygon region row are arranged along the lateral direction. The absorbent article according to claim 10.