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WO/2007/114742A1 |
A nonwoven fabric comprising at least 50% by weight microfibers having a fineness of 1.0 dtex or less and a length of at least 30 mm and having been combined by hydroentangling. The fabric is apertured by said hydroentangling, and has be...
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WO/2007/073885A1 |
The invention relates to a method and a device for strengthening a running fleece web. For this purpose, the fleece web is penetrated by a plurality of fluid streams. In order to create a surface structure, the fluid streams are generate...
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WO/2006/111283A1 |
The invention concerns a nozzle ramp for generating very fine liquid jets for subjecting fibers to a hydrodynamic beam. Said nozzle ramp comprises a device which enables the nozzle ramp to be identified and its operating parameters to be...
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WO/2006/110575A1 |
Methods of forming a loop product are provided. Some methods include (a) introducing a sheet-form substrate (14) and a layer of polymeric fibers (12) into a needle loom (18), with the fibers disposed on a first surface of the substrate, ...
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WO/2006/089601A1 |
The invention relates to a nozzle strip comprising integrated cleaning means, preferably a device for emitting ultrasound waves or heat waves, for eliminating frequently occurring blockages of individual nozzle outlets in the nozzle stri...
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WO/2006/089602A1 |
The invention relates to a device and a method for examining the holes of a nozzle strip. The inventive device is provided with a unit for cleaning the nozzle strip and a unit which is connected to said cleaning unit and used to automati...
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WO/2006/087064A1 |
The invention relates to a device for decorating and fixing a non-woven material (15) in the form of a web of endless fabric, said device comprising a screening drum (6) and a decoration shell (7) which surrounds the screening drum (6) f...
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WO/2006/081938A1 |
The nozzle beam is arranged on a device for generation of liquid streams for the treatment of fibres of a material web running along the nozzle beam. The nozzle beam comprises an upper piece (4), running across the working width of the w...
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WO/2006/066684A1 |
The invention relates to a method for creating patterns on dyed materials (1), comprising the following steps: a continuous length of a dyed material (1) of a predetermined width is transported on a support element (2) in a machine direc...
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WO/2006/056674A1 |
The invention relates to a needling loom (10) comprising several needling heads (15, 16) which are mounted to a frame (13, 14). According to the invention, the heads can be adjusted using jacks such that the position thereof can be adapt...
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WO/2006/056675A1 |
The invention relates to a needling device which is used to form a non-woven fabric. The inventive device is characterised in that it comprises: needles (3) which are used to needle a fabric web (7), and a stripper (1). The invention is ...
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WO/2006/045931A1 |
The invention relates to a consolidation machine (1) with an alternative punching movement, such as a needle loom, of the type that comprises: a consolidation path for a lap (2); a consolidation tool (3, 5, 7); means (4) for the alternat...
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WO/2006/039970A1 |
The invention relates to a previously known hydrodynamic needling device, wherein the web of material which is to be consolidated or finished is either fully or partially inserted in an automatic manner by means of an auxiliary device us...
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WO/2006/040992A1 |
This invention provides a nonwoven fabric for artificial leather and a process for producing an artificial leather substrate in which satisfactory morphological stability is imparted to an artificial leather substrate by producing a nonw...
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WO/2006/024508A2 |
The invention relates to a method and a device for compacting a web of endless fabric comprising a nonwoven. According to the inventive method and device, the web of endless fabric is subjected to the following treatment steps: a) imping...
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WO/2005/123616A2 |
A composite nozzle strip for hydroentangling of a fibrous mass is provided to lower nozzle erosion potential and increase operational efficiency. The composite nozzle strip comprises a substrate comprising a material of a first hardness ...
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WO/2005/113875A1 |
A structuring needle for treating a fiber web by repeatedly penetrating thereinto, includes a shank, a working-part tip constituting an end of the shank and a multi-branch recess formed in the working-part tip. The multi-branch recess is...
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WO/2005/111292A1 |
A transverse fibre web (102) is lapped by being guided reciprocatingly in a substantially radial direction along a travel path between the outer and inner peripheral edges of said web, wherein the transverse web (202) is turned over at e...
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WO/2005/111290A1 |
A felt sewing machine where a finger tip is prevented from touching a dedicated needle to secure safety in handling and where the dedicated needle can be correctly inserted into a felt surface so that no skill is required for operation. ...
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WO/2005/102593A1 |
Direct structuring process of a shaped element for the production of nonwovens, using a beam (laser beam, electron beam or water jet) to generate a topographic structure in the shaped element and characterised in that the beam energy den...
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WO/2005/092473A1 |
The invention relates specifically to the physical and chemical characteristics of a liquid and air filter which is intended to trap bacteria and eliminate same. The inventive filter is made from a fabric comprising non-woven-type fabric...
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WO/2005/059217A1 |
The invention relates to a suction device for liquids in hydroentangling machines, in which more than one water bar, which generate jets of liquid, are allocated to the exterior of the suction device. The suction device consists of a suc...
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WO/2005/059225A1 |
Method for producing a fibrous preform, especially by needling a fiber material (e.g., discontinuous pitch-based or PAN-based fiber). A needle-penetrable mold plate (10) having at least one mold cavity (12) therein for receiving the fibe...
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WO2005033396B1 |
Disclosed are a method and a device for reinforcing a web of fibrous or non-woven textile material by means of needling in a plurality of directly succeeding steps in which the web of material is alternately needled from both sides at a ...
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WO/2005/028728A2 |
The invention relates to a machine for forming a pattern on a non-woven cloth comprising a rotatable drum (29) encompassed by an apron (30) which is coated with a nickel or copper layer.
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WO/2004/101873A1 |
The invention relates to a previously known water-permeable drum for hydrodynamically needling webs of textile materials such as nonwovens, tissue, cloth, knitted fabrics, or similar in order to reinforce and structure said textile mater...
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WO/2004/099483A1 |
A process is disclosed for decreasing the light transmission of a knitted fabric without reduction of its abrasion resistance. The process comprises the steps of forming a flat circular knitted fabric on a knitting machine and then needl...
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WO/2004/048667A1 |
The invention relates to a method for the production of geotextiles from melt-spun fibers. The melt-spun endless fibers are continuously transported in an unimpeded manner on a screen belt along all hardening and post treatment zones.
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WO/2004/046440A2 |
A method of producing a screen (10), on which a nonwoven material may be formed by hydroentanglement, involves providing a layer of radiation curable polymeric resin material (12) in fluid form and irradiating this layer through a mask (...
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WO/2004/046444A1 |
In a previously known device, the voluminous fleece that is conveyed on an endless belt for water needling is compacted between a needling drum and the belt while being wetted by a first water curtain from a nozzle beam, the water jets o...
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WO/2004/037372A2 |
The present invention is directed to a filter media comprised of an electro-conductive scrim so as to improve on the dissipation time of an electrostatic charge. Further, the present invention is directed to a method of making such a fil...
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WO/2004/038079A1 |
The invention concerns a water spraying device comprising a filter (10) and a perforated plate (15) which can be removed by being slid respectively through an opening (17) or a hole (22) emerging into a well (18) provided in the body (1)...
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WO/2003/086725A1 |
Disclosed is a method of manufacturing a multifunctional fiber-reinforced composite using a composite fiber mat and an apparatus for manufacturing the same, in which at least two types of thermoplastic fiber and reinforcing fiber are use...
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WO/2003/072261A1 |
The invention relates to a device for projecting jets of water. The inventive device consists of a pressure-resistant body (1) which defines an internal chamber (7) having an inlet and means of communicating said chamber (7) with an outl...
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WO/2003/070379A1 |
The invention relates to a device for spraying water, provided with a seal support (21) arranged between the body (1) and the perforated sheet (23) and in contact with the above. The seal support is mounted such as to be able to be remov...
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WO/2003/070378A1 |
The invention relates to a device for spraying water, provided with a seal support (21) arranged between the body (1) and the perforated sheet (23) and in contact with the above. The seal support is mounted such as to be able to be remov...
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WO/2003/066948A1 |
Disclosed is a nozzle bar on a device for generating liquid jets used for jet-interlacing the fibers of a fiber web that is guided along the strip. The inventive nozzle bar comprises a top part (1) extending along the working width of th...
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WO/2003/064748A1 |
A large number of water jets are necessary in order to stabilise water jets or general impingement of said water jets on a web of fabrics. Said jets exit from a nozzle strip (14) which is provided with a number of holes. A hole or holes ...
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WO/2003/048437A1 |
Sheet material is made from a mixture of base fibres, such as leather fibres, and bi-component synthetic fibres which have outer layers which melt at a lower temperature than their inner cores. The fibres are mixed, formed into a web and...
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WO/2003/035955A2 |
The invention concerns a method for producing three-dimensional colourless designs in a non-woven fabric or like material entirely bonded. Said method consists in subjecting the fibers to a blowing process through openings which form the...
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WO/2003/006224A1 |
A method for hydroenhancing fabrics is described. The method uses the force of pressurized liquid passing through elongated orifices (40) and impinging on the fabric (4). The pressurized liquid exits in a coherent or columnar fashion fro...
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WO/2003/000978A1 |
A needle-bonded fibrous structure (P) is created by piling up fibrous strata on a platform (100), needle-bonding the 5 strata as they are gradually piled up using needles (114) which are activated in an alternative movement in a transver...
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WO2002024998B1 |
The invention relates to jet flows on a nozzle beam for hydrodynamic water needling, formed inside a nozzle body which is supported as a component part on the nozzle strip. The aim of the invention is to ensure long-term secure positioni...
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WO2001027373A9 |
A method and system for improving the appearance, covering ability and physical properties of woven fabrics by supporting the fabric which is to be treated on a foraminous surface, directing a plurality of columnar liquid streams in the ...
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WO/2002/088450A1 |
The invention concerns a loom for needling a textile structure (10) formed from a helical strip supplied by strip supplying means (12), said loom comprising a needling table (14), a needling head (24), cutting means (28) for cutting the ...
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WO/2002/088451A1 |
The invention concerns a circular loom for needling an annular preform comprising a vertically mobile needling table serving as horizontal support to said annular preform, and a needling head including a specific number of barbed needles...
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WO/2002/088449A1 |
The invention concerns a loom for needling a textile structure (10) formed from a strip of material to be needle-punched supplied by strip feeding means (12) comprising a storage basket containing the wound strip, an unwinding assembly (...
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WO/2002/081942A1 |
Carbon fiber brake preforms (20), specifically, annular discs built up of fabric arc segments (21) composed of continuous fibers (25) and staple fibers (26). Most of the continuous fibers (25) in the fabric segments (21) are arranged to ...
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WO/2002/070798A1 |
The invention concerns a device for automated management for spreading a textile cable web formed from a plurality of cables derived from a cable feeding module and designed to feed a driving module, the device comprising means (128) for...
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WO/2002/070807A1 |
The invention concerns a needle-punching machine for a textile structure consisting of a plurality of superposed layers (12) comprising a vertically mobile needle-punching table (10), a needle-punching head including s specific number of...
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