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U.S. Patent No. 11,510,828
December 22, 2022
By: Tara Olivo
Associate Editor at Nonwovens Industry
Satoko Konawa, Tochigi, Japan; and Yoko Suzuki, Tochigi, Japan. Assigned to Daio Paper Corporation, Ehime, Japan. Filed: 6/12/17 Issued: 11/29/22 An absorbent article comprising, an absorbent body interposed between a liquid permeable top sheet and a liquid impermeable back sheet, a low compression portion and a high compression portion being formed on a bottom surface of a compressed groove that is recessed from a skin contact surface side, wherein the high compression portion includes regularly-arranged high compression portions that are regularly arranged in a longitudinal direction of the compressed groove, a large-area high compression portion that is arranged in the compressed groove and has a star shape larger than an area of each of the regularly-arranged high compression portions, and an auxiliary high compression portion that is arranged only on a side of the large-area high compression portion that faces a region corresponding to a body fluid discharge portion of a user of the absorbent article, only one auxiliary high compression portion being provided to one large-area high compression portion, wherein the auxiliary high compression portion has a shape that conforms to a contour of the star shape of the large-area high compression portion, wherein the auxiliary high compression portion at least partially overlaps the large-area high compression portion in a longitudinal direction of the absorbent article, wherein the compressed groove has an enlarged portion that has an enlarged width and the large-area high compression portion and the auxiliary high compression portion are formed in the enlarged portion, and wherein the enlarged portion has a shape that is substantially the same as the star shape of the large-area high compression portion.
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