DEFORMED THIN-SHEET MATERIALS Russian patent published in 2016 - IPC A61F13/511 

FIELD: textiles, paper.

SUBSTANCE: materials from deformed webs are proposed. The materials of the webs have discrete deformation elements formed in them. The deformation elements can be elements in the form of web portions with openings located on them, as well as projections, recessed regions and their combinations. These elements may extend from the surface of the material on its one side or from both surfaces of the web. Different elements may be arranged in a mixed manner in relation to each other.

EFFECT: improvement of the material.

17 cl, 43 dwg