SPUNBOND NONWOVEN WEB FOR AN ACQUISITION/DISTRIBUTION LAYER

A spunbond nonwoven web for an acquisition/distribution layer, the web comprising a first layer (1) of filaments, wherein the first layer (1) consists of continuous crimped bi-component filaments of an eccentric core/sheath structure, the filaments having a diameter in the range of 15 to 35 microns...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KLASKA, Frantisek, KROUTILOVA, Jana, MECL, Zdenek
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS BRAIDING COTTON-WOOL DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE KNITTING LACE-MAKING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL MEDICAL OR VETERINARY SCIENCE NON-WOVEN FABRICS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PERFORMING OPERATIONS PROSTHESES TEXTILES TRANSPORTING TREATMENT OR PROTECTION OF EYES OR EARS TRIMMINGS WADDING
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Beschreibung
Zusammenfassung:	A spunbond nonwoven web for an acquisition/distribution layer, the web comprising a first layer (1) of filaments, wherein the first layer (1) consists of continuous crimped bi-component filaments of an eccentric core/sheath structure, the filaments having a diameter in the range of 15 to 35 microns and exhibiting at least 3 crimps/cm, a second filament layer (2) arranged in direct contact on the first layer (1), wherein the second layer (2) of filaments comprises continuous crimped bi-component filaments of an eccentric core/sheath structure, the filaments having a diameter, which is smaller than the diameter of the filaments in the first layer (1) and which is in the range of to 20 microns and exhibiting at least 3 crimps/cm.