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7523532 |
Non-woven self-wrapping acoustic sleeve and method of construction thereof
A non-woven acoustic sleeve and method of construction thereof provides routing and protection for elongate members and suppression of noise generation from the elongate members while in the...
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7484277 |
Nonwoven fabric for artificial leather and process for producing artificial leather substrate
To provide a method of producing a nonwoven fabric for artificial leather and substrate for artificial leather which is capable of providing the substrate for artificial leather having a sufficient...
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7437807 |
Tufted backing and method of manufacturing same
A tufted backing and a method of manufacturing a tufted backing from thermoplastic polymer fibers or filaments that are processed to yield a spunbonded nonwoven are described, the spunbonded...
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7412756 |
Complex comprising a drylaid veil of glass fibres, and a nonwoven fabric of organic fibres
A process for preparing a complex sheet including a layer of drylaid glass fibers and a layer of organic fibers. The process includes mechanical needling or fluid entanglement, e.g....
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7392575 |
Method and machine for producing a nonwoven fabric with reduction of displacement speed of the compacted mat
The invention concerns a machine for producing a nonwoven fabric comprising a conveyor for transmitting a mat to means designed to compact same in thickness and means designed to reduce the speed...
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7387758 |
Tabbed ceramic article for improved interlaminar strength
A ceramic article having improved interlaminar strength and a method of forming the article. The article may be a ceramic matrix composite article. The methods of forming the articles increase the...
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7131171 |
Method for restoring bulkiness of nonwoven fabric
A method for restoring bulkiness of nonwoven fabric which contains crimped thermoplastic fiber and is in a roll form is disclosed. The method comprises unwinding the nonwoven fabric from the stock...
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7100253 |
Method and apparatus for producing mop trimmings
A method and an apparatus for producing mop trimmings from a twisted yarn ( 7 ) which is cut into pieces is described. In order to prevent any untwisting of the yarn pieces it is proposed that the...
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7065844 |
Airbag cover
There is described a process for producing a cover for a side airbag, which comprises first producing a polyester web, preconsolidating this web by needling and end-consolidating and fully...
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6839945 |
Moisture barrier fabric and methods of making same
The invention relates to a method for preparing a moisture barrier fabric comprising needing the fabric in a direction substantially opposite to the advance direction of the fabric with barbed...
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6750166 |
Method for producing a non-woven fibre fabric
Disclosed is a method for producing a non-woven fiber fabric comprising a plurality of perforated structures extending along the entire cross-section of said fabric. The inventive method consists...
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6726976 |
Tufted pile structure having binder concentrated beneath the backstitches
A concentrate of binder at the tufts produces a lighter and more flexible carpet, which allows for direct attachment of hook-and-loop means on the carpet backing. Thermoplastic binder yarns are...
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6642160 |
Loop material of hook-and-loop fastener and manufacturing process thereof
A loop material of a hook-and-loop fastener, comprised of a nonwoven base and a number of loops which are formed at least on one plane side of the nonwoven base. The nonwoven base is formed by...
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6634069 |
Apparatus for feeding a fiber fleece
In an apparatus for feeding a fiber fleece web to a needling machine, a compacting means is arranged between a pre-compressor and a supply roller pair, said compacting means having rollers provided...
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6579396 |
Methods of manufacturing high performance insulations
A durable, low-density, high performance insulating material is suitable for use as a high temperature thermal and acoustic insulation. The insulation includes fiber batting made with...
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6440341 |
Flame set underlay and process for making same
A rug underlay comprising a fiber batting needle-punched to a core thickness of 0.25 to 0.5 inch with one side being flame-treated to produce a surface of matted melted fibers with random stiff...
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6207601 |
Melt-blown nonwoven fabric, process for producing same and the uses thereof
The disclosure relates to a melt-blown non-woven fabric based on cellulose esters, with fibers of mean diameter less than about 10 microns. The fabric contains 0-10 wt. % extractable softener, has...
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6159880 |
Paper machine felt with enhanced two-sided structure
A felt provides a uniform paper-supporting surface having good water storage and water release properties. These qualities are effected by a bat including one or more layers of fine fibers being...
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RE36756 |
Glass-mat-reinforced thermoplastic panels
Semifinished material consisting of symmetrically-needled glass-fiber mat impregnated with a thermoplastic polymer. The glass mat can be made by, for instance, needling continuous filament web from...
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6024818 |
Rigid fiber composite
A method for manufacturing a rigid fiber composite material and the product thereof created by needling a composite of a non-woven blend of first fibers with a initial melting point with one or...
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5789328 |
Bulky nonwoven fabric and method for producing the same
The object of the present invention is to provide a nonwoven fabric which is excellent in bulkiness and touch feeling as well as strength and dimensional stability and to provide a method for...
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5780369 |
Saturated cellulosic substrate
A saturated hydroentangled fibrous web which includes fibers and a saturant. The fibers include from about 20 to 100 percent by weight, based on the total weight of the fibers, of cellulosic...
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5707906 |
Needled non-woven fabric
Method to produce a nonwoven needled fabric in which the needled fabric includes 15-30% of low melt nylon 6 and nylon 12 fusible fibers to aid in holding the nonwoven fabric together when passed...
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5671518 |
Methods for producing a mineral wool needle-felt and a mineral wool product using a thixotropic additive
In order to be able to consolidate mineral fibers without binder, such as in particular glass wool into a needle-felt by needle-punching, an agent as a needling aid which comprises a thixotropizing...
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5660911 |
Tufted carpet and process for producing the same
A tufted carpet is described in which the tufting yarns (2) are tufted into a tufting backing (1) and firmly joined to it. The back side (1a) of the tufted carpet (1) has a layer (5) comprising...
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5616395 |
Process for the production of two-layer textile reinforcement adapted for the production of bituminous sealing sheets for roofing and reinforcement thus obtained
A process for the production of a two-layer textile reinforcement for the production of bituminous sealing sheets for roofing consists first, from a first layer based on nonwoven cloth, in...
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5573841 |
Hydraulically entangled, autogenous-bonding, nonwoven composite fabric
Disclosed is a hydraulically entangled, autogenous-bonding, nonwoven composite fabric composed of a matrix of substantially continuous, thermoplastic polymer filaments and at least one...
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5566434 |
Air bag for use in a motor vehicle and method of producing same
An air bag of the type utilized in a vehicle occupant restraint system is constructed of a plurality of panels of uncoated fabric. Respective of the panels have been processed to achieve a selected...
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5547731 |
Needled carpet and a process for producing it
A process for producing a needled multilayered carpet is described in which an intermediate layer (6) containing thermoplastic film material is arranged between a layer of backing (5) and a top...
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5503893 |
Ultra-high performance carbon composites
Method of fabricating a multi-ply carbon fibre fabric, preform or composite material from a layer of unidirectionally aligned carbon fibres of ultra-high modulus and a layer of low modulus carbon...
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5475903 |
Composite nonwoven fabric and method
A composite nonwoven fabric and method for making the same includes subjecting a carded web to the action of a cross lapper (B) and then drafting the cross-lapped web by passing the same through a...
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5458960 |
Flexible base web for a construction covering
Flexible base web of a construction covering comprises a main layer extending at least over the greatest part of the thickness of the web and is constituted of a non-woven mineral fiber mat...
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5458944 |
Stretchable tufted carpet and stretchable nonwoven carpet backing therefor
Tufted carpets which are conformable and stretchable make use of a stretchable carpet backing formed from a composite fabric. The stretchable carpet backing fabric is formed of a stretchable...
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5454142 |
Nonwoven fabric having elastometric and foam-like compressibility and resilience and process therefor
A needlepunch fabric of staple polyester fibers is disclosed that is elastomeric and has foam-like compressibility and resilience. The polyester staple is formed of fibers having a differential...
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5428877 |
Sealing sheeting of swellable clay impervious to water and/or oil
A method is provided for the continuous production of sealing sheeting impervious to water and/or oil, in the case of which between a substrate layer and a non-woven material covering layer a...
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5405650 |
Method for manufacturing a non-woven fabric marked with a print
A method for manufacturing a non-woven fabric printed with a decorative pattern. A fibrous starting material whose individual fibers are capable of movement relatively to one another under the...
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5380582 |
Recyclable bale wrap made from a thermally bonded, needlepunched, polyester nonwoven
A non-woven recyclable polyester fabric suitable for use as a bale covering that is a single layer batt formed of crosslapped fiber having a structure compacted by needlepunching and calendering. A...
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5371928 |
Apparatus for feeding a fiber batt to a needle loom
Apparatus for feeding a fiber batt to a needle loom, in which a gusset gap between an upper reversing roller of a pre-compression means and an upper supply roller is filled by an upper slim...
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5325571 |
Method and device for producing a shaped non-woven, non-woven obtained and use thereof
A method for producing a shaped non-woven comprises the steps of feeding fibers on a carding machine over a limited width, superposing on a receiving system the fibrous web leaving the carding...
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5284704 |
Non-woven textile articles comprising bicomponent fibers and method of manufacture
Fibers comprising 10 to 100% of bicomponent fibers, composed of a core polymer covered by a sheath polymer, are heated to a temperature between the softening point and the melting point of the...
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5283113 |
Process for producing carbon fiber felt
There is disclosed a process for continuously producing a pitch-based carbon fiber felt which comprises the steps of spinning a pitch by melt blow spinning system; accumulating the spun fibers as a...
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5229184 |
Heat shrinkable fibres and products therefrom
This invention relates to a composition of matter having a fibre structure incorporating a major proportion of heat shrinkable fibres, the structure includes within it discreet fibre groupings...
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5213735 |
Process for manufacturing needled spunbondeds
Process for manufacturing needled spunbondeds from thermoplastic fibers wherein, prior to the needling, the as-spun web is thermally sealed at the surfaces and provided with a lubricant.
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5198294 |
Composite air-filtering material
An air-filtering material exchangeably attached to a home-use or automobile air filter comprises a water jet type nonwoven fabric at an air outlet side and another type nonwoven fabric or fiber...
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5156899 |
Fiber structure electrode plaque for increased-capacity voltage accumulators
A fiber structure electrode plaque for accumulators made from a needle felt web made of synthetic fibers which, after activation, is chemically metallized, and galvanically reinforced by being...
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5129131 |
Method of and apparatus for manufacturing glass fiber mat
In a method of and an apparatus for manufacturing a glass fiber mat, bundles of glass fibers shake down onto a conveyor unit arranged horizontally, to form a non-oriented fiber layer. The...
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5128117 |
Process for the manufacture of multidirectional reinforcement textures made essentially of ceramic fibers having a silicon compound base for the manufacture of composite materials
In order to obtain a reinforcement texture made essentially of silicon compound based ceramic fibers in the production of a composite material, the fibers are spun from a ceramic precursor in the...
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5112421 |
Method for the production of a composite sheet for artificial leather
A soft and strong composite sheet for an artificial leather is provided by superimposing a fabric or woven or knitted construction and a non-woven fiber web, anchoring fibers of the non-woven fiber...
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5084332 |
Nonwoven fabric for shoe counters
A nonwoven fabric and a process for making a nonwoven fabric consisting essentially of: (a) forming a carded web of staple fibers selected from the group consisting of polypropylene fibers,...
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5057173 |
Process for the production of needle felt from rock wool
By combining two measures, namely by using rock wool fibers with a particularly low fiber thickness, and by adding an avivage agent with an unusually high viscosity, it is possible to needle a rock...
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