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7326272 |
Synthetic, duolayer, filter element
A multilayer, pleatable, filter material is made of at least one melt-blown, fleece layer and at least one carded, fleece layer that are attached to one another without use of adhesives for...
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7303808 |
Bulky sheet material having three-dimensional protrusions
A bulky sheet material having three-dimensional protrusions 10 is disclosed. The sheet material comprises a first layer 1 and a second layer 2 adjacent to the first layer 1 . The first layer...
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6827764 |
Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
A filter element that comprises a porous molded web 10 ′ that contains thermally bonded staple fibers 12 and non-thermally bonded electrically charged microfibers 14 . The molded web is...
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6783837 |
Fibrous creased fabrics
There is provided a surge material for personal care products with a first creased layer and at least a second layer, where the layers are in face-to-face relation to one another and bonded...
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6746975 |
High tenacity, high modulus filament
Polyethylene solutions are extruded through a multi-orifice spinneret into a cross-flow gas stream to form a fluid product. The fluid product is stretched at a temperature at which a gel will form...
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6709996 |
Crimped multicomponent filaments and spunbond webs made therefrom
Spunbond multicomponent filaments and nonwoven webs made from the filaments are disclosed. In accordance with the present invention, the multicomponent filaments contain a crimp enhancement...
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6686303 |
Bicomponent nonwoven webs containing splittable thermoplastic filaments and a third component
An improved nonwoven web composite is formed by combining splittable bicomponent thermoplastic filaments with a component selected from other fibers and particles. The bicomponent filaments include...
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6632504 |
Multicomponent apertured nonwoven
A nonwoven web is provided which can be readily converted to an apertured web by stretching. In its initial non-apertured state, the web comprises a plurality of multicomponent fibers comprising at...
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6605553 |
Tow multiaxial non-woven fabric
A multiaxial laminated non-woven fabric is formed with tows overlaid and bonded with one another. The starting material tow is crimped and has a total tex of not more than 300,000 and filaments in...
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6559080 |
Cardable blends of dual glass fibers
Dual glass fibers can be processed into coherent webs and felts by first blending the dual glass fibers with an equal or greater amount of uncrimped fibers. Optionally, other crimped fibers can be...
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6528439 |
Crimped polymeric fibers and nonwoven webs made therefrom with improved resiliency
The present invention is directed to crimped and resilient polymeric fibers and to fabrics and laminates made from the fibers. In general, the fibers are produced by crimping a polymeric fiber and...
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6303220 |
Polyethylene fiber and a non-woven fabric using the same
A polyethylene fiber having a high apparent Young's modulus, high breaking tensile strength and low breaking elongation. The fiber also exhibits residual percentage crimp suitable enough for...
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6169045 |
Nonwoven filter media
There is provided in accordance with the present invention a lofty filter medium for filtering fluid-borne particles, which comprises a nonwoven fiber web of crimped fibers selected from the group...
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6159881 |
Thermoformable barrier nonwoven laminate
The present invention provides a barrier laminate having a barrier layer and a lofty crimped-fiber nonwoven web layer, which laminate provides a foam-like resiliency, cloth-like texture and liquid...
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5981410 |
Cellulose-binding fibres
The invention relates to drylaid nonwoven materials comprising bicomponent fibres comprising a low melting polyolefin component and a high melting polyolefin component, the low melting polyolefin...
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5876840 |
Crimp enhancement additive for multicomponent filaments
Spunbond multicomponent filaments and nonwoven webs made from the filaments are disclosed. In accordance with the present invention, the multicomponent filaments contain a crimp enhancement...
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5840637 |
Yarns of covered high modulus material and fabrics formed therefrom
The present invention is directed towards fabrics formed from yarns of a composite filament structure. The composite filament structure is a high modulus filament material covered with bicomponent...
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5837626 |
Ignition resistant or fire blocking composite
A novel ignition resistant or fire blocking composite is disclosed comprising a multiplicity of biregional fibers with a thermoplastic or thermoset polymer, wherein each said biregional fiber...
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5814390 |
Creased nonwoven web with stretch and recovery
Nonwoven fabrics having a desirable level of bulk, elasticity and low permanent set are produced by creasing a precursor web and heat setting the creases. Such webs may have varying basis weights...
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5792555 |
Hybrid yarn and permanent deformation capable textile material produced therefrom, its production and use
Described are a hybrid yarn consisting of two groups of filaments, one group consisting of one or more varieties of reinforcing filaments (filaments (A)) and the other group consisting of one or...
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5786082 |
Loose-fill insulation having irregularly shaped fibers
A loose-fill insulation product having irregularly shaped glass fibers is provided. The loose-fill insulation product shows improved recovery, lower thermal conductivity and requires lower product...
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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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5683811 |
Pillows and other filled articles and in their filling materials
Pillows and other filled articles are filled with bicomponent polyester fibers that have "spiral crimp" on account of a difference in chain-branched content of the polyester polymers of the...
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5635290 |
Knit like nonwoven fabric composite
The present invention provides a natural fiber knit-like multi-layer composite containing at least one layer of a nonwoven fiber web and at least one layer of an elastomeric material, wherein the...
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5618327 |
Method of making an insulation product from irregularly-shaped conjugate glass fibers
A glass fiber insulation product comprises irregularly-shaped glass fibers of two different glasses having differing coefficients of thermal expansion, with the irregularly-shaped dual-glass fibers...
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5540976 |
Nonwoven laminate with cross directional stretch
There is provided a nonwoven fabric laminate having cross-directional stretch properties. The laminate is comprised of at least three layers. The outer layers are spunbond nonwoven fiber webs which...
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5486410 |
Fibrous structures containing immobilized particulate matter
A fibrous structure comprising a composite fiber matrix loaded with immobilized functional particulate and including void spaces forming tortuous flow paths, is provided. The particulate is...
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5082720 |
Melt-bondable fibers for use in nonwoven web
Melt-bondable, bicomponent fibers suitable for use in nonwoven articles, said fibers having as a first component a polymer capable of forming fibers and as a second component a compatible blend of...
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5080964 |
Aggregate of spherical fibers, particularly as filling material for blankets, such as quilts, pillows and the like
An aggregate of spherical fibers, particularly for use as filling material for blankets, such as quilts, pillows or the like comprises fibers and/or threads that are wrapped spherically and...
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4837076 |
Carbonaceous fibers with spring-like reversible deflection and method of manufacture
The invention provides a non-flammable non-linear elongatable carbonaceous fiber having a reversible deflection of greater than 1.2:1 and an aspect ratio of greater than 10:1 which may be formed...
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4818599 |
Polyester fiberfill
Blends of polyester fiberfill and binder fiber, wherein the fiberfill is coated with a hydrophilic poly(alkylene oxide) type finish that cures on to the polyester fibers and so provides improved...
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4551378 |
Nonwoven thermal insulating stretch fabric and method for producing same
A nonwoven stretch fabric is provided. The fabric is produced from a web of bicomponent fibers bonded together by fusion of fibers at points of contact and thermally crimped in situ in the web. The...
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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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RE30955 |
Fibrous product
A resilient, thermally bonded, non-woven fibrous batt having a uniform compression modulus in one plane which is more than the compression modulus measured in a direction perpendicular to that...
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4310594 |
Composite sheet structure
A composite sheet structure comprising (A) a nonwoven web composed of (a) continuous filaments of a synthetic resin and (B) a net-like web having intersecting points and being composed of (b)...
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4141460 |
Fire protection means comprising a non-woven fibrous structure of thermally bonded conjugate fibers
A fuel tank for a vehicle contains therein a flame arrestor comprising a thermally bonded, non-woven fibrous structure formed from fibers comprising at least 90% potentially adhesive conjugate...
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3551271 |
NONWOVEN FABRICS CONTAINING HETEROFILAMENTS
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3511747 |
BONDED TEXTILE MATERIALS
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3595731 |
Title is not available
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