EP1613802B1 - Faservlies aus explodierten oder spaltbaren mehrkomponentenfasern - Google Patents

Faservlies aus explodierten oder spaltbaren mehrkomponentenfasern Download PDF

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EP1613802B1
EP1613802B1 EP20040727975 EP04727975A EP1613802B1 EP 1613802 B1 EP1613802 B1 EP 1613802B1 EP 20040727975 EP20040727975 EP 20040727975 EP 04727975 A EP04727975 A EP 04727975A EP 1613802 B1 EP1613802 B1 EP 1613802B1
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fibers
layer
woven
process according
entangling
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French (fr)
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EP1613802A2 (de
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Vittorio Orlandi
Roberto Pedoja
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Suominen Oyj
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Suominen Corp
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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    • D04H1/425—Cellulose series
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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    • D04H1/4266—Natural fibres not provided for in group D04H1/425
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    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D04H1/49—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation entanglement by fluid jet in combination with another consolidation means
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
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    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • D04H1/495—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet for formation of patterns, e.g. drilling or rearrangement
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
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    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
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    • D—TEXTILES; PAPER
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    • D—TEXTILES; PAPER
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    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/689—Hydroentangled nonwoven fabric

Claims (27)

  1. Verfahren zur Herstellung eines Vlies umfassend die folgenden Herstellungsschritte;
    a) Herstellen mindestens einer Schicht (T1) aus spaltbaren Mehrkomponenten-Polymerfasern;
    b) Wasserverfestigen der mindestens einen Schicht derart, dass ein Vlies erhalten wird, wobei die Mehrkomponenten-Polymerfasern in Einkomponenten-Mikrofasern gespalten werden, die sich gegenseitig umwickeln,
    dadurch gekennzeichnet, dass Schritt a) umfasst:
    - Herstellen mindestens einer Schicht (T1) aus spaltbaren Mehrkomponenten-Polymerfasern;
    - Legen mindestens einer Schicht aus Fasern aus absorbierendem Material (T3) auf die mindestens eine Schicht (T1),
    - Legen mindestens einer weiteren Schicht (T2) aus spaltbaren Mehrkomponenten-Polymerfasern auf die mindestens eine Schicht aus Fasern aus absorbierendem Material,
    wobei der Wasserverfestigungsschritt b) derart stattfindet, dass ein mehrschichtiges Vlies erhalten wird, in dem die Mehrkomponenten-Polymerfasern in einzelne Einkomponenten-Mikrofasern gespalten werden, die sowohl sich gegenseitig als auch die Fasern des absorbierenden Materials umwickeln und
    wobei jeder Herstellungsschritt der Polymerfasern und Legen der Fasern aus absorbierendem Material auf einem Träger (S) stattfindet, der eine Oberfläche aufweist, die Abschnitte mit einem Profil umfasst, das im Wesentlichen senkrecht zum vertikal liegenden Fluss der Fasern ist, die durch Abschnitte mit einem geneigten Profil von 10°-50° im Verhältnis zum vertikalen Fluss getrennt sind.
  2. Verfahren nach Anspruch 1, wobei Schritt a) mit getrennter Extrusion von mindestens zwei Polymeren durch eine geeignete Spinndüse (5, 7, 11, 15) durchgeführt wird, unter der die mindestens zwei Polymerkomponenten derart verknüpft sind, dass sie eine einzelne spaltbare Mehrkomponentenfaser bilden.
  3. Verfahren nach Anspruch 2, wobei die spaltbare Mehrkomponentenfaser durch Spinnen und anschließendes Verknüpfen von bis zu 16 fortlaufenden Fäden aus verschiedenen Polymeren erhalten wird.
  4. Verfahren nach einem der Ansprüche 1 bis 3, wobei die Polymerfasern von mindestens zwei Fäden eines einzelnen Polymers bis zu 16 Fäden verschiedener Polymere stammen, die Homopolymere, Copolymere oder Mischungen davon sind.
  5. Verfahren nach Anspruch 4, wobei die Polymere ausgewählt sind aus Polyestern, Polyamiden, Polyolefinen, Polyurethan, Polyester modifiziert mit Zusätzen, Polypropylen, Poylethylen, Polypropylen-terephthalat, Polybutylenterephthalat.
  6. Verfahren zur Herstellung eines Vlies umfassend die folgenden Herstellungsschritte;
    i) Herstellen mindestens einer Schicht (T1) aus explodierten Polymerfasern;
    ii) Wasserverfestigen der mindestens einen Schicht derart, dass ein Vlies erhalten wird, wobei die Polymerfasern in Mikrofasern explodiert werden, die sich gegenseitig umwickeln,
    dadurch gekennzeichnet, dass Schritt i) umfasst:
    - Herstellen mindestens einer Schicht (T1) aus explodierten Polymerfasern;
    - Legen mindestens einer Schicht aus Fasern aus absorbierendem Material (T3) auf die mindestens eine Schicht (T1),
    - Legen mindestens einer weiteren Schicht (T2) aus explodierten Polymerfasern auf die mindestens eine Schicht aus Fasern aus absorbierendem Material,
    wobei der Wasserverfestigungsschritt ii) derart stattfindet, dass ein mehrschichtiges Vlies erhalten wird, in dem die Polymerfasern, die in einzelne Mikrofasern explodiert wurden, sowohl sich gegenseitig als auch die Fasern des absorbierenden Materials umwickeln und
    wobei jeder Herstellungsschritt der Polymerfasern und Legen der Fasern aus absorbierendem Material auf einem Träger (S) stattfindet, der eine Oberfläche aufweist, die Abschnitte mit einem Profil umfasst, das im Wesentlichen senkrecht zum vertikal liegenden Fluss der Fasern ist, die durch Abschnitte mit einem geneigten Profil von 10°-50° im Verhältnis zum vertikalen Fluss getrennt sind.
  7. Verfahren nach Anspruch 6, wobei die explodierten Polymerfasern mittels des Durchgangs von Polymerfasern durch eine Lavaldüse erhalten werden.
  8. Verfahren nach Anspruch 6 oder 7, wobei die Polymere der explodierten Fasern ausgewählt sind aus natürlichen oder synthetischen Polymeren.
  9. Verfahren nach Anspruch 8, wobei die natürlichen Polymere ausgewählt sind aus Cellulose, Lyocell und PLA, während die synthetischen Polymere ausgewählt sind aus Polypropylen, Polyethylen, Polyamid und Polyester.
  10. Verfahren nach einem der Ansprüche 1 bis 9, wobei das Legen von Fasern aus absorbierendem Material mit Cellulose-Zellstofffasern stattfindet.
  11. Verfahren nach einem der Ansprüche 1 bis 10, weiter umfassend einen Trocknungsschritt nach dem Wasserverfestigungsschritt.
  12. Verfahren nach Anspruch 11, weiter umfassend einen Schritt Wickeln des Vliesstoffs auf eine Walze nach dem Trocknungsschritt.
  13. Verfahren nach einem der Ansprüche 1 bis 9, weiter umfassend eine Vor-Wasserverfestigungsschritt nach dem Schritt Herstellen mindestens einer Schicht (T1) aus Polymerfasern.
  14. Verfahren nach Anspruch 13, weiter umfassend einen Trocknungsschritt nach dem Vor-Wasserverfestigungsschritt.
  15. Verfahren nach einem der Ansprüche 11 bis 14, weiter umfassend einen Entwässerungsschritt gleichzeitig zu dem oder anschließend an den Trocknungsschritt.
  16. Verfahren nach einem der Ansprüche 12 bis 15, weiter umfassend einen Verdickungsschritt vor dem Wickelungsschritt.
  17. Verfahren nach Anspruch 16, wobei der Verdickungsschritt durch Kalandrieren oder Wasserverfestigen stattfindet.
  18. Verfahren nach einem der Ansprüche 1 bis 17, wobei Luft bei einer Temperatur gleich zu oder niedriger als Raumtemperatur durch die Polymerfasern gesaugt wird, um sie zu kühlen und zu härten.
  19. Verfahren nach einem der Ansprüche 6 bis 18, wobei die explodierten Fasern befeuchtet werden, bevor sie wasserverfestigt werden.
  20. Verfahren nach einem der Ansprüche 1 bis 19, weiter umfassend einen Vlies-Endbearbeitungsschritt.
  21. Verfahren nach einem der Ansprüche 1 bis 20, weiter umfassend einen Vielfarben-Druckschritt des Vlies.
  22. Wasserverfestigtes vielschichtiges Vlies, das gemäß dem Verfahren nach einem der Ansprüche 1 bis 21 erhältlich ist.
  23. Vliesstoff nach Anspruch 22, umfassend mindestens eine Mikrofaserschicht.
  24. Vliesstoff nach Anspruch 22 oder 23, wobei die Mikrofasern einen Durchmesser von zwischen 0,1 dtex und 0,9 dtex aufweisen.
  25. Vlies nach Anspruch 22 oder 23, wobei die Mikrofasern einen Durchmesser von zwischen 1 und 5 Mikrometer aufweisen.
  26. Vlies nach einem der Ansprüche 22 bis 25, wobei das Gewicht in Gramm pro Meter zwischen 50 und 70 ist, die Reißfestigkeit in der Maschinenrichtung ausgedrückt in Newton pro 5 cm (N/5cm) zwischen 50 und 150 ist, wobei im Querschnitt von zwischen 20 und 75, die Verlängerung, die als Prozentsatz im Verhältnis zur Länge in einem entspannten Stadium errechnet wird, zwischen 35% und 85% in Maschinenrichtung ("machine direction", MD) ist, wobei sie zwischen 70% und 100% in der Kreuzrichtung ("cross-direction", CD) ist, wobei der Endgehalt der Cellulose-Zellstofffasern zwischen 50 Gewichts-% und 75 Gewichts-% des Gesamtgewichts des Vlies ist, wobei die Absorptionskraft, die als Prozentsatz des Gesamtgewichts des Gewichts des trockenen Vlies errechnet wird, zwischen 600% und 700% ist.
  27. Vlies nach einem der Ansprüche 22 bis 25, wobei das Vlies aus einem Dreischicht-Typ besteht, der ein Gesamtgewicht in Gramm zwischen 48 und 65, ein Gewicht der oberen Schicht in Gramm pro Quadratmeter von zwischen 11 und 13, ein Gewicht der inneren Schicht aus Cellulose-Zellstofffaser von zwischen 26 und 39 Gramm pro Quadratmeter, ein Gewicht der unteren Schicht in Gramm pro Quadratmeter von zwischen 11 und 13, eine MD-Reißfestigkeit von zwischen 18 und 27 N/5cm, eine CD-Reißfestigkeit von zwischen 7 und 14 N/5cm und eine Dicke von zwischen 0,40 und 0,65 mm aufweist.
EP20040727975 2003-04-17 2004-04-16 Faservlies aus explodierten oder spaltbaren mehrkomponentenfasern Expired - Lifetime EP1613802B1 (de)

Applications Claiming Priority (2)

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ITMI20030805 ITMI20030805A1 (it) 2003-04-17 2003-04-17 Non-tessuto a base di fibre esplose o fibre multicomponenti splittabili.
PCT/IT2004/000220 WO2004092472A2 (en) 2003-04-17 2004-04-16 Non-woven based on exploded or splittable multicomponent fibers

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EP1613802B1 true EP1613802B1 (de) 2014-07-23

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US20070033779A1 (en) 2007-02-15
WO2004092472A2 (en) 2004-10-28
ITMI20030805A1 (it) 2004-10-18
ES2518318T3 (es) 2014-11-05
WO2004092472A3 (en) 2004-12-29

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