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US 8,343,612 B2Granted
Absorbent fiber web
AssigneeMcairlaid's Vliesstoffe GmbH & Co. KG
InventorsJens Söder, Andreas Schmidt
Life of this patent
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Abstract
An absorbent fiber web has a base layer of cellulose fibers and an external layer that is connected at least across areas thereof with the base layer. The external layer is a nonwoven of nano fibers. The base layer and the nonwoven are connected to one another across areas thereof without a binder.
Claims14
An absorbent fiber web comprising:
- a base layer comprised of a fiber web of a fill of cellulose fibers of defiberized cellulose which cellulose fibers are layered in an air stream;
- an external layer that is connected at least across areas thereof with the base layer, wherein the external layer is a nonwoven comprised of nano fibers;
- and
- wherein the base layer and the nonwoven are only connected to one another across discrete areas thereof, wherein the base layer and the non woven are connected without a binder in the discrete areas by pressure loading and optionally heat application locally applied in the discrete areas.
1 more element
Dependencies are inferred from the claim text.