ABSORBING PRODUCTS CONTAINING CHANNELS Russian patent published in 2017 - IPC A61F13/475 

Abstract RU 2637889 C2

FIELD: human vital needs satisfaction.

SUBSTANCE: absorbing product comprises an absorbing core disposed at least partially between the top sheet and the bottom sheet and comprises a core shell embodying the absorbing material. The core shell comprises a first material and a second material. The first material forms a C-shaped shell at least partially around the second material. The absorbing material comprises at least 80% of superabsorbing polymers by weight of the absorbing material. The absorbing core contains a channel, which essentially does not contain superabsorbing polymers and at least partially oriented in the longitudinal direction of the product. The channel has an arc-shaped part facing the longitudinal axis of the product. The angle between the tangent line to the arc-shaped part and the longitudinal axis is more or equal to 20 degrees.

EFFECT: increase the reliability of the product.

15 cl, 22 dwg

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RU 2 637 889 C2

Authors

Roe Donald Carroll

Kreuzer Carsten Heinrich

Rosati Rodrigo

Wciorka Maja

Dates

2017-12-07Published

2013-12-05Filed