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Document Title |
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7443998 |
Speaker diaphragm and manufacturing method thereof
A speaker diaphragm which has a high rigidity and can improve sound transmission speed for better sound quality is provided. The speaker diaphragm contains fibers of 3 to 50 mm length mixed in...
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7338915 |
Ropes of single-wall carbon nanotubes and compositions thereof
This invention provides a method of making single-wall carbon nanotubes by laser vaporizing a mixture of carbon and one or more Group VIII transition metals. Single-wall carbon nanotubes...
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7220340 |
Paper machine clothing and method for its manufacture
The invention concerns a porous paper machine clothing ( 1 ) for dewatering a paper web in a paper machine, having a yarn layer made up of at least one ply ( 2 ) of longitudinal yarns ( 3 ) and at...
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7179761 |
Vapor barrier
A bituminous water vapor retarder is disclosed of the type which can be used under concrete slabs in contact with soil or granular fill. The vapor barrier is a multi-ply weather coated permanently...
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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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6936329 |
Fastener-free composite roofing product
A fastener-free composite roofing product comprising a roofing material and an interply material attached to the roofing material, wherein the interply material includes an adhesive coating on one...
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6914022 |
Reusable surface insulation containing polybenzazole
A lightweight, flexible, layered insulation composed of glass or ceramic fabric covered with a ceramic coating and overlying an insulating felt made from needled polybenzazole (PBZ) material which...
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6846545 |
Impact absorbing material
A material to reduce the effects of trauma received from the impact of a projectile. One embodiment is a needle-punched, non-woven material including at least one type of ballistic fibers selected...
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6846759 |
Adhesive coated polyester felt
A method of making a soft, well cushioned, fabric suitable for use in an automotive interior, furniture and upholstery. The fabric which is formed by depositing a coating of a high temperature...
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6774068 |
Thermoplastic felt structure for automobile interior substrate
Disclosed is a thermoplastic felt structure for an automobile interior substrate, comprising a pair of mat units, each mat unit having a felt layer which is made by a mixture of a jute fiber and a...
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6708456 |
Roofing composite
A roofing composite comprising a roofing material and an interply material attached to the roofing material. The interply material is attached adjacent to an edge of the roofing material and is...
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6610619 |
Patterned felts for bulk and visual aesthetic development of a tissue basesheet
A method of imparting bulk and/or visual aesthetics to a tissue basesheet involves pressing the basesheet with a felt having a raised pattern on it so that the pattern becomes inherent in the...
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6586353 |
Roofing underlayment
The present invention relates to a roofing underlayment system comprising two layers of a coated structural article which comprises a substrate having an ionic charge coated with a coating having...
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6579813 |
Oil application apparatus
An oil application apparatus comprising a porous oil-holding member, a heat-resisting fiber felt, and an oil application amount control layer. The porous oil-holding member is impregnated with...
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6555490 |
Lining material
The invention features a lining material for footwear. The material includes a non-woven felt including up to 80% by weight of grooved or multi-lobed cross section transport fibers and the...
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6514889 |
Sound and thermal insulating non-woven synthetic sheet material
A non-woven synthetic sheet material for use in sound insulation and/or thermal insulation is described. The sheet material is a felt or mat of substantially uniform synthetic fiber thickness and...
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6479414 |
Textile machine felt
A textile machine felt, which can be used, for example, as a compacting felt on machines for rendering textiles shrinkproof, consists of a ground textile ( 1 ) and a felt layer ( 2 ) which is...
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6455450 |
Paper machine felt
A paper machine felt having at least one nonwoven layer made of plastic fibers, wherein there is present in the nonwoven layer or in at least one of the nonwoven layers a fiber combination in which...
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6440881 |
Paper machine felt
Paper machine felt for use in a papermaking machine, and especially at the press section, incorporates an adhesive which takes up the draw forces on the seam joint between the stepped surfaces of...
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6398910 |
Decorative wet molding fabric for tissue making
Tissue products such as facial tissue, bath tissue, paper towels and the like are wet molded and dried using a through-air-drying fabric which has a three dimensional, sculptured, textured...
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6309721 |
Flexible protective sleeve
A sleeve having a longitudinally extending slit for covering wires or tubing is provided with a support layer of a continuous monofilament of formable metal wire or heat-settable monofilament...
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6283165 |
Machine felt and process for its production
The machine felt includes an insert having two sides and two ends, a layer of aligned longitudinal threads enclosing the two sides and two ends of the insert and coupling eyes formed by the layer...
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6187698 |
Thermosetting resin bonded shaped elements
Fibrous shaped elements bonded with thermosetting resins comprising a plurality of fiber layers with at least two different thermosetting resins, preferably with inner fiber layers comprising...
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6127292 |
Coal tar impregnated reinforcement sheets
In one embodiment, this invention relates to a bitumen-based built-up roofing system comprising a structural deck covered with a membrane comprising; (A) at least two plied layers of...
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6077397 |
High support papermakers fabric
A woven papermakers fabric having a first system of yarns interwoven with a second system of yarns. The second system of yarns having a repeat which defines three successive knuckles on the paper...
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5972813 |
Textured impermeable papermaking belt, process of making, and process of making paper therewith
An impermeable papermaking belt. The papermaking belt has a back side and a sheet side. The sheet side of the papermaking belt is textured. The sheet side imparts structure, preferably differential...
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5955387 |
Microform composite with intermediate reinforcing fiber cloth
A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is...
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5902661 |
Sports towel
A sports towel with diverse abrasive surfaces, multiple means for connection to a target element, interior polishing pockets and exterior accessory pockets. A first embodiment includes a piece of...
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5891516 |
Fabric for forming fiber cement articles
Fiber cement felts of the present invention include: a top fabric layer that includes fine machine direction yarns and fine cross machine direction yarns interwoven with the fine machine direction...
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5876834 |
Protective chain saw chaps
A sacrificial fabric structure is disclosed for protection from the moving chain in chain saws. The structure includes fabric woven in a loose satin weave.
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5874136 |
Vehicle trim panel including felt and mat layers
Several headliner embodiments include a felt layer connected to a cover layer. In the preferred embodiments a pair of felt layers are positioned on both sides of a central mat layer. The mat layer...
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5871887 |
Web patterning apparatus comprising a felt layer and a photosensitive resin layer
The invention comprises an apparatus for use in making a web of papermaking fibers. The apparatus comprising: a dewatering felt layer having a first web facing felt surface at a first elevation and...
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5866215 |
Composite components having felt reinforcement and method for the manufacture thereof
A composite component is provided having at least one felt layer as reinforcement when used for crash and/or noise management applications, and preferably also including at least one reinforcement...
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5834382 |
Covering for tools in contact with hot glass
A covering which is resistant to high temperature and intended to be inserted between tools and plates of hot glass includes a knitted fabric formed from an assembly of stitch wales which gives at...
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5817408 |
Sound insulation structure
The invention relates to a sound insulating structure including low-density and high-density layers. The low-density layer has first and second fibrous layers and ranges from 0.5 to 1.5 kg/m 2 in...
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5804310 |
Patterned fibers
Patterned fibers having repeating segments of controlled conductivity separated by insulating segments are prepared by patterning the fiber with photoresist and, optionally, metallizing bare...
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5776841 |
Sheet felt
This invention concerns a light weight sheet felt material suitable for use as roof and siding underlayment and insulation board facing which comprises on a dry basis (a) 60-80 wt. % cellulose...
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5712210 |
Nonwoven abrasive material roll
A longitudinally extending web of lofty nonwoven abrasive surface treatment material is provided in a coreless roll form to the end user. Successive wraps of the nonwoven abrasive material have...
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5662507 |
Heat-resistant felt for hot products
The invention provides a heat-resistant felt for hot products which is sufficiently heat-resistant for conveying or placing hot products thereon in manufacturing processes of iron and steel,...
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5433994 |
Superabsorbent structure
The instant invention is directed to an article of manufacture for absorbing liquids. This invention comprises: a superabsorbent structure; and a permeable means for coating the superabsorbent...
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5292570 |
Dimensionally stable thermoplastic semifinished product
A semifinished product formed from fiber reinforced thermoplastic material, with the semifinished product including a solid covering of fibers and thermoplastic material, which resolidifies, after...
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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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4988409 |
Press felt with asymetric fiber crosssection in a surface layer of lowest permeability
A press felt (4) is provided for transporting a fibre web (3) through the press section of a paper making machine for efficiently receiving water from the fibre web (3), the press felt (4) includes...
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4948766 |
Rigid mullite=whisker felt and method of preparation
A process in which (1) AlF 3 and SiO 2 or AlF 3 , SiO 2 , and Al 2 O 3 powders are formed into a green body of a desired shape and size; (2) the green body is heated at 700° C. to 950° C. in...
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4886701 |
Process for producing a tangled fibre material from glass fibres and polymer for the production of glass fibre-reinforced plastic mouldings and apparatus for performing the process
A tangled fibrous material from cut glass fibre bundles, with the cut glass fiber bundler being fed into a compressed air flow and a glass fibre-laden air being deflected into a turbulent eddy flow...
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4879172 |
Subtratum for soil-free cultivation
Substrata for soil-free cultivation are characterized by a relatively low by-volume mass. They are also constituted of fine fibers. The substrata present the advantage of a high degree of water...
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4769277 |
Substratum for soil-free cultivation
Substrata for soil-free cultivation are characterized by a relatively low by-volume mass. They are also constituted of fine fibers. The substrata present the advantage of a high degree of water...
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4761323 |
Method and article for the production of porous fiber bats
A method for the production of soot filters using felt-like or other bats as filter elements, which are made up of loose refractory fibers. In order to bond the fibers together and to anchor then...
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4696847 |
Insulating and impervious roofing panels
This invention relates to a fibrous panel and to a process and apparatus for its manufacture, the panel includes a dense felt mat (2) of mineral fibres having on at least one of its main surfaces...
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4543287 |
Fibrous material comprised of vermiculte coated fibers
A fibrous composite material of essentially two-dimensional form in the form of individual fibres, sheets or layers comprising combustible fibres and lamellae of a layer mineral of size below 50...
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