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7175902 |
Nonwoven fabrics containing yarns with varying filament characteristics
The subject invention provides non-woven fabrics having yarns of varying characteristics. In a preferred embodiment the subject invention provides nonwoven fabrics that comprise yarns of different...
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7153793 |
Multilayer nonwovens incorporating differential cross-sections
Nonwoven fabric fabrics suitable for undergoing pleating to form filtration media are provided. The fabrics generally include at least three layers. The fibers forming the inner layer has a cross...
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6989080 |
Nonwoven neutral line dryer fabric
A nonwoven papermaker's fabric, usable in the dryer section of a paper machine, has a spiral wound machine direction (MD) base layer of raw stock which is wound around a pair of parallel rolls or...
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6770580 |
Fabric material constructed from open-sided fibers for use in garments and the like
A fabric material for forming a garment to be worn by a user is provided. The fabric material has a first side and a second side. The fabric material comprises a plurality of fibers with at least a...
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6630223 |
Spirally wound shaped yarns for paper machine clothing and industrial belts
A fabric for the forming, press and dryer sections of a paper machine, for use as a reinforcing base for a polymeric-resin-coated paper-processing belt or as a corrugator belt, or in other...
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6620746 |
Fabrics formed of hollow filaments and fibers and methods of making the same
The present invention provides nonwoven fabrics formed of hollow filaments and/or hollow staple fibers and processes for producing the same. The hollow spunbonded filaments and hollow staple fibers...
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6555489 |
Filter composite embodying glass fiber and synthetic resin fiber
A filter composite comprises a first layer of glass fibers having random orientation, and synthetic resinous fibers extending in close association with the glass fibers, the glass fibers having: ...
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6117802 |
Electrically conductive shaped fibers
A nonwoven filter media or mat (10) formed from a plurality of elongated generally hollow fibers (20) each having an internal cavity (22) which has an opening (24), smaller than the cavity width,...
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6048614 |
Electrically charged filtration media
A nonwoven filter media or mat (1) formed from a plurality of elongated generally hollow fibers (20) each having an internal cavity (22) which has an opening (24), smaller than the cavity width, to...
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5997980 |
Hollow polyester fibers and textile articles comprising same
Hollow polyester fibers having a thickness of 0.11 to 8.89 d tex (0.1 to 8.0 denier), a hollow volume (a cross-sectional area ratio of hollow to fiber) of 40 to 85%, and a crystallization degree of...
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5783503 |
Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor
Multicomponent thermoplastic continuous filaments are provided, including hollow core multicomponent filaments. The filaments are at least partially splittable into smaller filaments in the absence...
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5770309 |
Hollow multi-component insulation fibers and the manufacturing of same
A fiber insulation product comprising hollow fibers. Each hollow fiber may be composed of at least two different thermoplastic insulating materials, such as glasses, having differing coefficients...
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5744236 |
Hollow fibers impregnated with solid particles
A nonwoven filter media or mat (10) formed from a plurality of elongated generally hollow fibers (20) each having an internal cavity (22) which has an opening (24), smaller than the cavity width,...
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5688582 |
Biodegradable filament nonwoven fabrics and method of manufacturing the same
A biodegradable filament nonwoven fabric comprising a nonwoven web made up of filaments, each filament comprising a high melting point component composed of a first aliphatic polyester having...
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5643684 |
Unwoven metal fabric
An unwoven metal fabric suitable for use as a battery electrode, a catalyst or a filter, and a method of manufacturing such fabric. An unwoven carbon fabric made up of carbon fibers bound together...
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5604022 |
Antitrauma packet
An antitrauma packet for supplementing that resistance to mechanical impact and to ballistic penetration of structures that are made of at least one panel of polymeric fibers. At least one layer,...
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5604012 |
Hollow fiber fabric and process for producing the same
A hollow fiber fabric comprising hollow fibers having a high hollowness ratio of at least 20% and composed of a polymer of a single composition, and the hollow fibers having slits as traces of a...
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5458958 |
Speaker cone and process for production thereof
A speaker cone comprising a sheet (A) comprised of acrylic synthetic fibers, or a laminate of a sheet (A) and a sheet (B) comprised of the other fibers, in the shape of a cone, wherein the sheet...
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5418031 |
Combination cellulosic/thermoplastic batt insulation and a method of production for such insulation
Batt style insulation comprised of cellulosic and thermoplastic material and a method of making such insulation. A blend of cellulosic material and thermoplastic fibrous material, wherein the...
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5407737 |
Paper machine cover, in particular a drying filter
A paper machine cover with a textile web structure, e.g., a woven, knitted, or non-woven fabric, etc., is provided. The paper machine cover has flattened threads, whereby respectively the longer...
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5368926 |
Fluid accepting, transporting, and retaining structure
The present invention provides a fluid accepting, transporting and retaining structure, useful in disposable absorbent articles. In-use fluid deposited on a disposable absorbent article employing...
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5326629 |
Porous polymer fiber filters
Novel microporous fibers and filaments are prepared from normally solid, thermoplastic, orientable, organic polymers which have reactive or reactable groups pendent from the polymer chain,...
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5188896 |
Batting thermal insulation with fire resistant properties
A fibrous thermal insulation comprising an intimate blend of A) an effective amount of non-graphitic carbonaceous fibers having an LOI value greater than 40, a percent char value greater than 65,...
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5124197 |
Inflated cellulose fiber web possessing improved vertical wicking properties
An absorbent web formed from inflated cellulose fibers said webs possessing improved vertical wicking properties compared to a similar web of cellulose fibers. The webs have been found to be...
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5061538 |
Support cushion
Hollow polyester fibers are blended with sheath/core binder fibers and bonded together in a ratio of 80 to 18 to form a support cushion. Several layers may be laminated together. The denier of the...
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4961238 |
Insulating coverlet for conventional waterbeds
A coverlet for conventional, unheated waterbeds which provides effective insulation is disclosed. The coverlet utilizes an insulating layer of fibrous materials, such as hollow polyester fibers,...
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4957804 |
Fibrous support cushion
Hollow polyester fibers are blended with sheath/core binder fibers and bonded together in a ratio of 80 to 18 to form a support cushion. Several layers may be laminated together, the denier of the...
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4934006 |
Waterbed wave dampening batt and method
A wave dampening batt for use inside a waterbed mattress is made by intimately mixing a multiplicity of short, non-woven fibers of a first type and a multiplicity of short, non-woven thermal...
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4883707 |
High loft nonwoven fabric
Disclosed are high loft nonwoven fabric composites, suitable for use as coverstock in absorbent personal care articles, that are composed of at least two carded webs of bicomponent thermoplastic...
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4833013 |
Fibrous polymer insulation
An improved insulating material comprising a fibrous web of bulking fibers intimately mixed with infrared opacified fibers. The web has a density of between about 0.2 to about 2.00 pounds per cubic...
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4758466 |
Foam-fiber composite and process
A foam-fiber composite, useful as an absorbent for sanitary napkins is disclosed. It is a resilient, absorbent structure made from large particles of an amino-ether hydrophilic foam (and optionally...
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4755421 |
Hydroentangled disintegratable fabric
A nonwoven fibrous web is disclosed having high wet tensile strength when packed in a preservative liquid load, yet which breaks up under mild agitation conditions in a wet environment such as by...
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4520066 |
Polyester fibrefill blend
A fibrefill blend comprising, and a bonded batt formed from, (a) from 90 to 50% by weight of slickened crimped hollow polyester fibre having a cavity volume of 10 to 30% and, complementally, to...
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4496619 |
Fabric composed of bundles of superfine filaments
A fabric comprising an aggregation of a plurality of bundles of superfine filaments, each such bundle being obtained by separating multi-component composite filaments is provided. Each such bundle...
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4481256 |
Wadding materials
Wadding materials suitable for bedclothes and clothes and having high bulkiness and compressibility, excellent bulkiness recovery, light weight and high warmth retaining ability, which consist of a...
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4476186 |
Ultrafine fiber entangled sheet and method of producing the same
An entangled non-woven fabric having a fiber structure which comprises a portion (A) in which ultrafine fiber bundles consisting of ultrafine fibers of a size of not greater than about 0.5 denier...
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4395455 |
Polyester fiberfill batting having improved thermal insulating properties
A plurality of layers of high-loft polyester fiberfill batting separated by sheets of metal foil or metalized polymeric film results in an unexpected increase in thermal insulating properties based...
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4304817 |
Polyester fiberfill blends
A fiberfill blend for making into a batt for heat-bonding of said batt to make it especially suitable for use in garments, consisting essentially of three ingredients: (a) two of the ingredients...
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4212915 |
Mat material of melt-spun polymeric filaments having discontinuous cavities
A mat material suitable for use for reinforcing plastics, as an upholstery material, filter material and various other purposes is made by melt spinning a synthetic polymeric material onto a moving...
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4201813 |
Cellular linear filaments with transverse partitions
Cellular linear filaments are disclosed and include a substantially continuous, integral plastic hollow member having internal generally transverse partitions which divide the hollow member into...
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4129675 |
Product comprising blend of hollow polyester fiber and crimped polyester binder fiber
Blends of 55 to 97% by weight crimped hollow polyester fiber having a void content of from 8 to 30% by volume and 3 to 45% by weight of crimped lower-melting polyester binder fiber impart...
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4040371 |
Polysiloxane coated polyester fibers blended with other fibers to obtain fibrous mass having more acceptable flame resistance than a mass of unblended polysiloxane coated fibers
The horizontal burning rate of polyester staple fibers coated with cured polysiloxane is reduced by incorporating small amounts (2 to 20% by weight) of an organic staple fiber that maintains its...
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3156605 |
Regenerated cellulose fiber
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