ABSORBENT PRODUCT WITH CHANNELS AND ITS MANUFACTURING METHOD Russian patent published in 2022 - IPC A61F13/475 

Abstract RU 2764432 C2

FIELD: personal hygiene.

SUBSTANCE: invention relates to the field of absorbent products, namely to disposable personal hygiene products and to absorbent structures for use in such products. An absorbent product containing an absorbent middle layer is described, which contains absorbent material between the upper wrapper of the middle layer and the lower wrapper of the middle layer, the absorbent middle layer has the first and the second longitudinal edges and the first and the second transverse edges. The absorbent middle layer includes at least one first and one second connecting zones extending near each other in the direction of the first and/or the second transverse edge; wherein, in the first and the second connecting zones, the upper wrapper of the middle layer is attached to the lower wrapper of the middle layer along the connection, which continues for a transverse distance of at least 1 mm, and/or the upper wrapper of the middle layer is attached to the lower wrapper of the middle layer along the intermittent connection in several places at some distance from each other, so that when absorbent material is moistened, the first and the second channels are created in the first and the second connecting zones.

EFFECT: obtaining an absorbent product with channels.

34 cl, 42 dwg

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RU 2 764 432 C2

Authors

Smet, Steven

Van Ingelgem, Werner

Derycke, Tom

Dates

2022-01-17Published

2018-05-14Filed