SPUNBOND NONWOVEN MATERIAL FROM CONTINUOUS FILAMENTS AND DEVICE FOR PRODUCTION OF SPUNBOND NONWOVEN MATERIAL Russian patent published in 2024 - IPC D04H3/18 

Abstract RU 2814058 C2

FIELD: chemistry; nonwoven materials.

SUBSTANCE: spunbond nonwoven material from continuous filaments, in particular from crimped continuous filaments, wherein the filaments are made in the form of two-component filaments or multicomponent filaments and have a core-shell eccentric configuration.

EFFECT: filament shell, when viewed in the cross section of the filament, has a constant thickness d over at least 20% of the filament perimeter.

20 cl, 4 dwg, 1 tbl

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RU 2 814 058 C2

Authors

Wagner, Tobias

Sommer, Sebastian

Bohl, Patrick

Roesner, Andreas

Geus, Hans-Georg

Linke, Gerold

Dates

2024-02-21Published

2020-07-14Filed