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Patent Searching and Data


Matches 51 - 100 out of 825

Document Document Title
WO/2009/047449A2
The panel includes a web (3) placed between two skins (2) made of a fibrous structure (21) attached by a stratification or consolidation material such as a resin (22), a binder, a foamed resin. The web typically includes foams, felts, po...  
WO/2009/047449A3
The panel includes a web (3) placed between two skins (2) made of a fibrous structure (21) attached by a stratification or consolidation material such as a resin (22), a binder, a foamed resin. The web typically includes foams, felts, po...  
WO/2009/019111A1
The invention relates to a device for needling a fibrous web having at least one needle bar. The needle bar carries a needle board on the bottom thereof having a plurality of needles, the needle bar being guided by means of a moveably mo...  
WO/2009/007308A1
The invention relates to a needling machine for needling a fibrous web, in which needling machine a needling bar is guided in an upward and downward movement by a movable bar carrier. To this end, a vertical drive is provided which has a...  
WO/2008/151961A1
The invention relates to a device for needling a nonwoven web having on the base thereof at least one needle bar comprising a needle board having a plurality of needles. The needle bar is held by a bar carrier on which a vertical drive e...  
WO/2008/120959A1
Disclosed are an apparatus for and a method of easily and rapidly forming a plurality of apertures in the surface of non-woven fabric. The apparatus and method are cost-efficient. Further disclosed is non-woven fabric produced employing ...  
WO/2008/110134A1
The invention relates to a device for the compaction of staple fibers or a non-woven material (2) comprised of filaments (1), the device comprising at least one first endless belt (5) guided over deflection rollers (14), the filaments (1...  
WO/2008/067790A1
The invention relates to a water bar (1a) comprising nozzle ports (10c) for a suction chamber (5a) to apply jets to fabrics, knitted fabric webs, or nonwoven fabrics (2) composed of staple fibers, endless filaments, or cellulose fibers, ...  
WO/2007/144479A2
Said tool for installing a seal in a groove comprises a pad having a smooth planar upper sliding surface (20) and a lower surface on which are arranged successively, in the longitudinal sliding direction of the pad, a driving dog (21) an...  
WO/2007/144479A3
Said tool for installing a seal in a groove comprises a pad having a smooth planar upper sliding surface (20) and a lower surface on which are arranged successively, in the longitudinal sliding direction of the pad, a driving dog (21) an...  
WO/2007/134731A1
An apparatus is described for needling a nonwoven web by way of at least one needle bar. The needle bar which has a needle board on its underside having a multiplicity of needles is held by a bar carrier which is driven into an oscillati...  
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...  
WO2006089602A8
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...  
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...  
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...  
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, ...  
WO2005123616A3
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 ...  
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...  
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...  
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...  
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...  
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...  
WO2006024508A3
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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. ...  
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...  
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...  
WO2005028728A3
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.  
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...  
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...  
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 ...  
WO/2005/033396A1
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 ...  
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.  
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...  
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...  
WO2003064748A8
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 ...  
WO2004046440A3
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 (...  
WO2004041528A3
A method and apparatus for Z-direction reinforcement of composite laminates is disclosed. Discrete fibers (25) are pulled through a fiber composite preform (11) in the Z-direction by needles (27) having bars (29) thereon to insert the Z-...  
WO2004037372A3
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...  
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.  
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 (...  
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...  

Matches 51 - 100 out of 825