JP2016077900A5 - - Google Patents

Claims (10)

A liquid permeable top sheet that forms a skin contact surface, a back sheet and an absorbent article interposed between both sheets, and an absorbent article having a longitudinal direction and a width direction,
The top sheet is composed of a nonwoven fabric having a concavo-convex structure in which strip-like ridges and recesses extending in the longitudinal direction are alternately arranged in the width direction, and is joined to the adjacent lower sheet in the recesses, The protruding line portion has a hollow structure between the lower sheet,
The non-woven fabric, fiber diameter Ru Idei comprise fibers having different large diameter portion and a small diameter portion to each other, the absorbent article. The absorbent article according to claim 1, wherein the absorbent body has high-flexibility regions whose bending rigidity is lower than that of other portions at a plurality of locations in the width direction. The absorptive article according to claim 2 in which a position of said concave part and a position of said highly flexible field correspond in a plurality of places of said width direction. The highly flexible regions extending in the longitudinal direction are formed in a plurality of rows in the width direction, and at a plurality of locations in the width direction, the position of the concave stripe portion and the position of the highly flexible region are The absorptive article according to claim 3 which overlaps continuously along a longitudinal direction. The high flexibility region has a compression section of the condition being compressed in the absorbent body, the absorbent article according to any one of claims 2-4. The absorbent article according to claim 5 , wherein a plurality of compression portions of the absorbent body are formed in series in the longitudinal direction in the highly flexible region. By joining the concave portion of the top sheet and the lower sheet intermittently in the longitudinal direction, the joint and non-joining portions are alternately arranged in the longitudinal direction on the top sheet. The absorbent article according to claim 6 , wherein the absorbent article is formed and at least a part of the plurality of the compressed parts of the absorbent body in the highly flexible region is located at the same position as the non-joined part. The absorbent article according to any one of claims 1 to 7 , wherein a second sheet made of a nonwoven fabric is disposed between the top sheet and the absorbent body, and the second sheet is the lower sheet. . The absorbent article according to claim 8 , wherein the second sheet is shorter in length in the longitudinal direction and in the width direction than the top sheet. The said absorber has an absorptive core and a core wrap sheet which wraps this absorptive core, and this core wrap sheet is the absorptivity according to any one of claims 1 to 7 . Goods.