MULTILAYERED ABSORBING CORE Russian patent published in 2022 - IPC A61F13/537 

Abstract RU 2777976 C2

FIELD: absorbing products.

SUBSTANCE: invention relates to disposable absorbing products. Improved components of an absorbing core are proposed, including a set of layers made with the possibility of improvement of characteristics of fluid processing. Layers include layers of absorbing materials with bands free of absorbing material or without such bands. Layers also include layers of non-woven material, including non-woven materials bonded by through air passage, non-woven materials subjected to a volume increase, non-woven materials with slots, and volumetric non-woven materials.

EFFECT: obtaining an absorbing product.

31 cl, 25 dwg

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RU 2 777 976 C2

Authors

Varona, Eugenio

Wright, Andrew

Smid, Dennis

Dates

2022-08-12Published

2019-03-22Filed