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7591883 |
Microfiber supported nanofiber membrane
A nanofiber membrane is formed on a microfiber membrane. The nanofiber membrane may be electro sprayed directly onto the microfiber membrane and becomes integrated with the microfiber membrane to...
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7393799 |
Breathable, waterproofing, tear-resistant fabric
The present invention relates to a composite sheet material that is moisture vapor permeable and substantially liquid impermeable, the composite sheet material including as layers a lightweight,...
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7345004 |
Scrim reinforced absorbent article with reduced stiffness
An absorbent structure can include a matrix of fibers, wherein the matrix is reinforced with a reinforcing member, such as scrim. The scrim is secured to the fibrous matrix by entanglement of...
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7318853 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
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7259113 |
Woven scrim material
The present invention is directed to a scrim comprised of a plurality of warp and weft tapes, and more specifically to a woven scrim comprised of warp tapes and weft tapes, wherein the warp tapes...
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7229937 |
Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith
This invention relates to a thin reinforced nonwoven fabric for fire blocking an article, articles containing such fabrics, and methods for making the fabrics and fire blocking the articles. When...
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7226877 |
Liquid water impermeable reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith
This invention relates to a thin reinforced nonwoven fabric comprising a liquid impervious polymeric layer, a compressed web of crimped fiber, a binder, and a reinforcing scrim. The fabric bulks...
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7169719 |
Universal fleecebacked roofing membrane
The invented product is a fleecebacked laminate that is suitable as a single-ply fleecebacked roofing membrane. The laminate consists of the following: 1) a thermoplastic reinforced planar sheet,...
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7148160 |
Water vapor breathable, liquid water resistant material
The present invention relates to a composite sheet material that is water vapor permeable and substantially liquid water impermeable. The composite sheet material includes an outer layer, a film,...
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7132376 |
Multi-layered woven scrim
A multi-layer woven scrim, having two or more layers made of thermoplastic tapes, has its layers attached together by means of layer-connecting tapes interwoven with mutually perpendicular tapes of...
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7094714 |
Stitchless waterproof insulated products
This is a new method for the construction of waterproof insulated products, by creating individual insulation-filled compartments without stitching through the outer shell of the product. This...
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7090715 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
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7074288 |
Shrink wrap material having reinforcing scrim and method for its manufacture
A shrink wrap material for protecting articles includes at least one non-woven fabric and a woven scrim defining apertures. A sufficient portion of the fibers from the non-woven fabric being forced...
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7008685 |
Laminated material and method for its production
A laminate is claimed, having a first cover layer, a fabric with perforations as the middle layer, and a second cover layer, as are a method for its production and the use of the laminate as a...
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6998359 |
Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction
A multiple layer fiber reinforced material and method of constructing the same including the provision of a first layer of a roll lofted glass material. Optional variants include the...
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6723416 |
Flat nonwoven fiber aggregate with three-dimensional structure and method for its production
A three-dimensionally structured fibrous web made up of continuous-filament layers which alternate perpendicular to the surface plane, and denser short-fiber layers that are permanently thermally...
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6696120 |
Shrink wrap material having reinforcing scrim and method for its manufacture
A shrink wrap material for protecting articles includes at least one non-woven fabric and a woven scrim defining apertures. A sufficient portion of the fibers from the non-woven fabric being forced...
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6645604 |
Structures useful as cleaning sheets
Disclosed are cleaning sheets having at least two regions, where the regions are distinguished by basis weight. In particular, the cleaning sheet comprises one or more high basis weight regions...
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6503856 |
Carbon fiber sheet materials and methods of making and using the same
Carbon fiber sheet materials having improved dimensional stability and ease of handling are provided. The sheet materials include a carbon fiber network and an adhesive polymeric material adhered...
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6475932 |
High strength through-bonding technique for elastomeric laminates
The fabrication of multi-layered laminated structures involves a high strength through-bonding technique. In its preferred embodiment, the structure is a nonwoven trilaminate structure which has...
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6235657 |
Laminate with web and laid components
There are described a dimensionally stable laminate whose surfaces are formed by spunbonded webs and comprising at least two layers of spunbonded and at least one laid layer of reinforcing yarn,...
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6211100 |
Synthetic filter media
A composite filter media (100) includes a meltblown/spunbond composite fiber material and a mixed fiber triboelectric material are preferably attached to each other by needling the mixed fiber...
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5993936 |
Anti-slip device and method
An anti-slip separator sheet that increases friction and reduces slippage when handling, storing and shipping goods and packages. The sheet is preferably a plastic net with polymer beads protruding...
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5902757 |
Stitch bonded fabric and fluid-retaining fabric made therewith
A stitch bonded fabric sheet (10) has a felt web (12) with hydrophobic layer (14) and a hydrophilic layer (16) stitch bonded with yarns (18) to create yarn faces (24 and 26) over the respective...
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5900305 |
Laminated high efficiency filter
Electrostatic fibers with high efficiency for small particles and low pressure drop are formed by spot laminating an assembly of a stack of at least 2 layers of thermoplastic, electrostatic,...
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5877096 |
Non-woven needle-punched filter fabric
A non-woven needle-punched filter fabric for use in a geocomposite having a filter face and a laminating face, the fabric having a first filter and cushion zone adjacent the filter face produced...
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5792242 |
Electrostatic fibrous filter web
There is provided a nonwoven electret fiber filter formed with a nonwoven web of electret fibers needle-punched to an open scrim support. The scrim support material has individual discrete open...
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5733822 |
Composite nonwoven fabrics
The present invention provides composite nonwoven fabric laminates and processes for producing such. The fabric is comprised of a web of thermoplastic filaments laminated to at least one other web....
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5691036 |
High pressure high temperature cushioning material
A cushioning material is disclosed having at least two layers of unwoven, temperature-resistant staple fibers and layers of reinforcing scrim between the unwoven layers, wherein the entire...
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5691031 |
Cellular panel
A cellular panel defines a plurality of adjoining longitudinally extending cells and is formed of sheets of textile material adhesively secured together along spaced adhesive lines. The textile...
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5508080 |
Flexible laminated surface material and method of producing the same
A flexible laminated surface material has an outer material and a laminate wadding composed of a fibrous web and a nonwoven fabric sheet that are together needle punched. Parts of filaments of the...
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5439726 |
Bituminous roofing membrane including a lightweight grid and over-under construction
A reinforced bituminous roofing membrane includes a first layer, a second layer, a third layer and bituminous material. The first layer consists essentially of a lightweight, open grid of...
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5431991 |
Process stable nonwoven fabric
The invention provides elastic fabrics which are substantially non-extensible in the machine direction and have substantial elastic properties in the cross-machine direction. The process stable...
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5429864 |
High efficiency filter fabric for hot gas filtration
A nonwoven aramid staple fiber batt is needled into a woven aramid scrim which is overlayed with a thin mat of heat resistant microfiber to give marked improvement in hot gas filtration.
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5419953 |
Multilayer composite air filtration media
A composite filter media is formed of a plurality of layers. A central layer of electrostatically charged material formed of a carded mixture of polyolefin fibers such as polypropylene and...
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5399422 |
Laminate
In a method of manufacturing a laminate from at least two layers, a spun bonded nonwoven layer containing thermoplastic endless filaments, as a first layer, and a wetlaid nonwoven layer...
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5175042 |
Multilayer textile composites based on fibrous sheets having different characteristics
Textile composite comprising at least two superposed nonwoven fibrous sheets (1, 2), Sheet (2) based on flexible synthetic fibers and the other sheet (1) based on inorganic fibers. Bonding of the...
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4810568 |
Reinforced fabric laminate and method for making same
A method of making a low cost, nonwoven reinforced fabric laminate comprising two layers of lightly entangled fibers having binder at the jet surface thereof, and having a reinforcing layer...
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4743495 |
Seat cushion fire blocking fabric
A non woven fire blocking seat fabric particularly suited for aircraft applications is disclosed. The fabric is a nonwoven, multiplied flame resistant fabric comprised of at least two felted plies,...
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4361619 |
Filter of poly(tetrafluoroethylene) and glass fibers
65-99 percent by weight poly(tetrafluoroethylene) fibers and 1-35 percent by weight glass fibers are combined in an intimate blend suitable for the preparation of filter felts having reduced...
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RE30972 |
Management of incontinence
An assembly for the management of incontinence with an absorbent hydrophilic layer behind a hydrophobic layer. The hydrophilic layer is formed of aligned cellulosic staple fibers of at least 0.5 in...
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4324574 |
Felt-like layered composite of PTFE and glass paper
A felt-like layered composite of the following structure: a. a first layer of a predominantly horizontal coplanar superimposed layers of filamentary polytetrafluoroethylene components...
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4248923 |
Multilayer bonded fabric and method of and apparatus for making same
A bonded fabric, especially for women's underwear, is formed by coating a binder powder onto the surface of a first polyamide knit layer and fritting the binder powder thereon before applying to it...
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4144366 |
Multi-colored pattern bonded fabric
The method and product disclosed herein result in a needle-bonded fabric having a tufted fabric visual. This is accomplished by needling an unconsolidated web consisting of layers of two or more...
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3862877 |
CLOTHLIKE TISSUE LAMINATES
A clothlike tissue laminate suitable for use as surgical draping, clothing, towelling, tenting and other uses conventionally reserved to woven materials is prepared by impregnating a central layer...
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3088469 |
Hair conditioner and retainer
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