DE7806500U1 - NEEDLED FLEECE - Google Patents

NEEDLED FLEECE

Info

Publication number
DE7806500U1
DE7806500U1 DE19787806500 DE7806500U DE7806500U1 DE 7806500 U1 DE7806500 U1 DE 7806500U1 DE 19787806500 DE19787806500 DE 19787806500 DE 7806500 U DE7806500 U DE 7806500U DE 7806500 U1 DE7806500 U1 DE 7806500U1
Authority
DE
Germany
Prior art keywords
matrix
fleece
segments
fibers
fleece according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19787806500
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo GmbH
Original Assignee
Akzo GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo GmbH filed Critical Akzo GmbH
Priority to DE19787806500 priority Critical patent/DE7806500U1/en
Publication of DE7806500U1 publication Critical patent/DE7806500U1/en
Priority to US05/016,560 priority patent/US4239720A/en
Priority to US06/169,541 priority patent/US4361609A/en
Expired legal-status Critical Current

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  • Nonwoven Fabrics (AREA)

Description

I A3GW31815I A3GW31815

Genadeltes VliesNeedled fleece

A k ζ ο GmbH WuppertalA k ζ ο GmbH Wuppertal

Die Neuerung betrifft ein genadeltes Vlies aus Mehrkomponentenfasern des Matrixsegmenttyps, die ganz oder teilweise in Matrixfasern ^nd Segmentfasern aufgespalten sind.The innovation concerns a needled fleece made of multi-component fibers of the matrix segment type, which are wholly or partially split into matrix fibers and segment fibers.

Aufgabe der Neuerung ist es, ein Nadelvlies zur Verfügung tu stellen, das sich durch besondere Gleichmäßigkeit und hohe Dichte und Deckkraft auswirkt und bei dem insbesondere äie durch das Nadeln hervorgerufenen Unregelmäßigkeiten und Vertiefungen nicht mehr in Erscheinung treten.The task of the innovation is to provide a needled fleece that is characterized by its special uniformity and high density and opacity and in the particular äie caused by the needling irregularities and Depressions no longer appear.

Diese Aufgabe wird neuerungsgemäß durch ein genadeltes Vlies gemäß den Ansprüchen 1 bis 6 gelöst.This object is achieved according to the invention by a needled fleece according to claims 1 to 6.

Die Herstellung des Vlieses gemäß der Neuerung läßt sich besonders gut nach einem Verfahren bewerkstelligen, das in der am gleichen Tag hinterlegten Patentanmeldung Pos. A3GW31818 beschrieben ist.The production of the fleece according to the innovation can be particularly accomplish well according to a method that is described in the patent application pos. A3GW31818 filed on the same day is described.

Die Neuerung wird durch das beigefügte Muster beispielhaft dargestellt.The innovation is exemplified by the attached sample.

L JL J

7806500 06.07.787806500 07/06/78

Claims (6)

A3GW31815 I SchutzansprücheA3GW31815 I Claims for protection 1. Genadeltes Vlies aus Mehrkomponentenfasern, gekennzeichnet durch Mehrkomponentenfasern des Matrixsegmenttyps mit einer Polyamidmatrix und peripheren Segmenten aus PoIyalkylenterephthalaten/ die ganz oder teilweise in Matrixfasern und Segmentfasern aufgespalten sind.1. Needled fleece made of multi-component fibers, marked by multi-component fibers of the matrix segment type with a polyamide matrix and peripheral segments made of polyalkylene terephthalates / which are completely or partially split into matrix fibers and segment fibers. 2. Vlies nach Anspruch 1, gekennzeichnet durch eine Mehrkomponentenfaser mit sechs peripheren Segmenten.2. Fleece according to claim 1, characterized by a multi-component fiber with six peripheral segments. 3. Vlies nach Anspruch 1 und 2, gekennzeichnet durch eine Matrix mit ein oder mehreren Kernsegmenten aus Polyalkylenterephthalat, die völlig von dem Matrixpolymer umhüllt sind.3. Fleece according to claim 1 and 2, characterized by a matrix with one or more core segments made of polyalkylene terephthalate, which are completely enveloped by the matrix polymer. 4. Vlies nach den Ansprüchen 1 bis 3, gekennzeichnet durch. Segmente aus Polyäthylenterephthalat.4. Fleece according to claims 1 to 3, characterized by. Polyethylene terephthalate segments. 5. Vlies nach den Ansprüchen 1 bis 3, gekennzeichnet durch Segmente aus Polybutylenterephthalat.5. Fleece according to claims 1 to 3, characterized by Segments made from polybutylene terephthalate. 6. Vlies nach den Ansprüchen 1 bis 5, gekennzeichnet durch periphere Segmente, die gegenüber der Matrix um mindestens etwa 10% geschrumpft sind.6. Fleece according to claims 1 to 5, characterized by peripheral segments that are opposite to the matrix by at least about 10% have shrunk. 7808500 06.07.787808500 07/06/78
DE19787806500 1978-03-03 1978-03-03 NEEDLED FLEECE Expired DE7806500U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19787806500 DE7806500U1 (en) 1978-03-03 1978-03-03 NEEDLED FLEECE
US05/016,560 US4239720A (en) 1978-03-03 1979-03-01 Fiber structures of split multicomponent fibers and process therefor
US06/169,541 US4361609A (en) 1978-03-03 1980-07-17 Fiber structures of split multicomponent fibers and process therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19787806500 DE7806500U1 (en) 1978-03-03 1978-03-03 NEEDLED FLEECE

Publications (1)

Publication Number Publication Date
DE7806500U1 true DE7806500U1 (en) 1978-07-06

Family

ID=6689199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19787806500 Expired DE7806500U1 (en) 1978-03-03 1978-03-03 NEEDLED FLEECE

Country Status (1)

Country Link
DE (1) DE7806500U1 (en)

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