THREE-DIMENSIONAL SHEET Russian patent published in 2017 - IPC A61F13/15 A61F13/511 A61F13/512 B32B5/12 

FIELD: textile, paper.

SUBSTANCE: sheet includes the first nonwoven web and the second nonwoven web, each of them is the nonwoven web in which the mesh made from the long fibers and it is bonded by thermally connected sections by fusion. Each of the long fibers is the monocomponent fiber, made in the process of uniform spinning of melted thermoplastic polymer. The sections connected by fusion forming the sheet, forms by partial connection by fusion of the first nonwoven web and the second nonwoven web, and each section connected by fusion forming the sheet has on the inner side of its contour the through hole in which the outer peripheral edge has the shape similar to the shape of the contour. The first nonwoven web and the second nonwoven web are connected in the section between the contour of sections connected by fusion forming the sheet and the outer peripheral edge of the through hole.

EFFECT: invention allows to reduce the liquid residue in the absorbent product and reduce its rewetting.

26 cl, 7 dwg, 1 tbl, 3 ex