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5220774 |
Cutting filament for a vegetation cutter
The invention is directed to a cutting filament for a vegetation cutter. The vegetation cutter includes a drive motor which sets the cutting filament in motion thereby producing noise. The cutting...
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5219642 |
Fibre reinforced stuctural thermoplastic composite materials
A structural thermoplastic composite material comprises a laminate of a first layer of a fibre reinforced thermoformable crystalline polymer composite and an adherent layer of a second...
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5213889 |
Fibre-reinforced compositions and methods for producing such compositions
Fibre-reinforced structures comprising a thermoplastics polymer and containing at least 30% by volume of reinforcing filaments extending longitudinally of the structure which have been produced in...
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5209961 |
Toothed belt
A toothed belt of the present invention comprises a back surface section and tooth sections that are made of an acrylonitrile-butadiene copolymer (NBR) with a hydrogenation rate of 90% or more; a...
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5202187 |
Coated wire
Copper wire insulated with a certain copolyamide sheath is stable to high temperatures and is resistant to water crazing, cracking and loss of coating.
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5200248 |
Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein
Capillary channel structures having one or more intrastructure capillary channels, said structures comprising a polymer composition, wherein: said structures have a capillary channel base, and at...
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5188892 |
Spun textile yarns
Spun textile yarns from new polyester staple fiber, and downstream textile articles, such as fabrics and garments, made from such, and blends thereof, wherein the staple fiber is of intentionally...
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5182166 |
Wear-resistant composite structure of vitreous carbon containing convoluted fibers
A wear-resistant composite structure which is especially suitable for use in the formation of sealing components, brake linings, electrical motor brushes, bearings, and like products, is disclosed....
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5175038 |
Carpet yarns and carpets with improved balance of newness retention and bulk
Bulked continuous filament carpet yarns having high levels of bulk are disclosed. When ply-twisted together at unusually high twist levels and tufted into carpets, such yarns produce cut-pile...
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5164255 |
Nonwoven preform sheets of fiber reinforced resin chips
A nonwoven planar preform sheet for a polymer composite consisting of 20% to 80% by weight reinforcing fibers and 20% to 80% by weight matrix resin, the reinforcing fibers being from 1/8 to 6...
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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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5153065 |
Dual modulus oriented elastomeric filaments
An oriented elastomeric filament spun from a thermoplastic elastomeric material selected from the group consisting of a block copolymer of polybutylene terephthalate and polytetramethylene glycol,...
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5143765 |
Shaped articles from orientable polymers and polymer microbeads
Disclosed is a shaped article comprising a continuous oriented thermoplastic polymer matrix having dispersed therein microbeads of a polymer which are at least partially bordered by void space, the...
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5141805 |
Cushion material and method for preparation thereof
The cushion material according to the invention is prepared by mixing (A) polyester fibers having a fineness of 4 to 30 denier and a cut length of 25 to 150 mm with (B) core-sheath type...
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5133917 |
Biconstituent polypropylene/polyethylene fibers
Extrudable blends of polypropylene and polyethylene, especially LLDPE, are prepared in a dynamic mixer and extruded as novel biconstituent fibers comprising polypropylene as one phase and...
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5128208 |
Flaggable synthetic tapered paintbrush bristles
A synthetic polymeric paint brush bristle having the appearance and performance of natural hog bristle, having been formed from at least three strands of polymer.
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5124205 |
Ink reservoir containing modified polyester fibers
Disclosed is a novel ink reservoir containing a polyester fiber, such as a poly(ethylene terephthalate) fiber, having at least one continuous groove. The surface of the groove of the fiber is...
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5119512 |
Cut resistant yarn, fabric and gloves
This invention is a cut resistant article comprising a cut resistant jacket surrounding a less cut resistant member. The jacket comprises a fabric of yarn and the yarn consists essentially of a...
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5118568 |
Steel cord for reinforcing rubber
A steel cord for reinforcing rubber. It is made of three steel filaments all having different diameters from one another. The small-diameter and medium-diameter ones of the three filaments have...
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5112686 |
Linear ethylene polymer staple fibers
Blends of high molecular weight linear polyethylene and low molecular weight linear polyethylene provide improved staple fiber-forming capabilities over that found with either polymer taken alone....
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5108827 |
Strong nonwoven fabrics from engineered multiconstituent fibers
The present invention provides a thermally-bonded nonwoven fabric that is made from a web which comprises from 100 to 5 percent by weight of multiconstitutent fibers. The multiconstituent fibers...
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5106686 |
Multilayer wrapped insulated magnet wire
Magnet wire substrates (1) are described having a layer of polyester tape (2) wrapped thereon, including a layer of spirally wrapped and bonded polyester insulation tape (3) as the outermost layer....
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5106678 |
Elastomeric filament and its woven fabric
A woven mat of oriented elastomeric filaments wherein the filaments are spun from a thermoplastic elastomeric material selected from the group consisting of a block copolymer of polybutylene...
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5104717 |
Ink and multistrike ribbons incorporating the same
A ribbon ink has a viscosity that increases with increasing rate of shear for rates of shear greater then a predetermined value. A printer ribbon for use with an impact printer comprises a...
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5094913 |
Oriented, shaped articles of pulpable para-aramid/meta-aramid blends
Oriented, shaped articles such as films or fibers of para-aramid/meta-aramid blends which ar useful for the manufacture of para-aramid pulp, a process for making such articles and a pulp-making...
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5087518 |
Glass flake composite
Granules of glass flakes which comprise glass flakes in granular form and a binder which bonds the glass flakes to one another to form granules. The granules are used together with a molten...
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5082723 |
Osmotically enhanced absorbent structures
An absorbent structure of a superabsorbent material which superabsorbent material defines a chamber, said chamber containing an amount of an osmotic material. The presence of the chamber and...
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5080963 |
Mixed fiber composite structures high surface area-high conductivity mixtures
A new class of composites results from a matrix of carbon fibers, including graphite fibers, interwoven in a network of fused metal fibers. The composites can be fabricated to have varying surface...
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5068141 |
Polyolefin-type nonwoven fabric and method of producing the same
A nonwoven fabric formed of highly spinnable heat bonded continuous filaments which is strong and soft and is superior in hand. The nonwoven fabric is formed by heat-bonding filaments of linear low...
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5068149 |
Wire member of cemented carbide
A cemented carbide contains a binder phase of 4 to 35% by weight of at least one of cobalt and nickel, 1 to 50 ppm by weight of impurities and a hard dispersed phase of balance tungsten carbide....
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5066536 |
Fibre reinforced thermoplastic composite structures
A structural thermoplastic composite material comprises a laminate of a first layer of a fibre reinforced thermoformable polymer composite containing reinforcing filaments and an adherent layer of...
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5063107 |
Silicon carbide fibre and production thereof
A silicon carbide fibre, which may have a mean crystallite size of greater than 500A, in which the silicon carbide constitutes greater than 90% by weight of the fibre, and in which the fibre is...
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5061561 |
Yarn article comprising a tetrafluoroethylene polymer and a process for producing the same
A yarn article comprising a tetrafluoroethylene polymer is disclosed which has a specific bulk density, a specific orientation degree in an axial direction and a specific crystallinity and exhibits...
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5057368 |
Filaments having trilobal or quadrilobal cross-sections
A trilobal or quadrilobal fiber formed from thermoplastic polymers, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes, the legs of each intersecting...
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5043216 |
Porous polyethylene fibers
Disclosed are porous polyethylene fibers without a central cavity extending along the longitudinal axis thereof, and having (a) a porous structure containing pores defined by lamellar crystal...
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5021226 |
Method of producing fibrous magnesium oxysulfate of granular form
A fibrous magnesium oxysulfate of granular form according to the present invention has an apparent specific gravity of 0.13-0.25, an oil absorption of 260-600 ml/100 g, a fiber diameter of 0.1-2.0...
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5017423 |
Fiber, filament, yarn and/or flat articles and/or nonwoven material containing these, as well as a process for producing the former
A fiber, a filament, yarn and/or a flat article and/or nonwoven material containing these, which has on its surface a microstructure consisting of dotted, linear and/or areal depressions and/or...
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5001008 |
Reinforcing fibrous material
Disclosed is a reinforcing fibrous material having an improved adhesion, which consists essentially of a surface-treated, molecularly oriented, silane-crosslinked ultra-high-molecular-weight...
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4999243 |
Far infra-red radiant composite fiber
There is disclosed a far infra-red radiant composite fiber composed of a core polymer containing 10 to 70 percent by weight of a far infra-red radiant grained material covered with a sheath polymer...
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4999240 |
Metalized fiber/member structures and methods of producing same
A structural material comprising a plurality of irregularly arranged members contacting one another with the points of contact forming junctions, the members being coated, which coating holds the...
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4999244 |
Composite organic filaments
A composite organic filament comprises an organic resin matrix and extrafine inorganic fiber-like segments having a diameter of 1 μm or less and uniformly distributed throughout the organic resin...
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4994325 |
Stick of small diameter
A stick of small diameter being highly stiff, difficult to break or crack and usable as a cotton swab, straw, "sunokos", etc. is provided, which stick comprises a polypropylene resin as the raw...
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4994323 |
Colored aramid fibers
Colored, high strength, high modulus p-aramid fibers are prepared by including an organic pigment which is soluble in but not degraded by concentrated sulfuric acid in a p-aramid spinning dope...
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4991387 |
Polyester and cotton blended yarn and polyester staple fiber stock used therein
The present invention relates to a polyester and cotton blended yarn capable of obtaining a polyester and cotton blended fabric having a superior bulkiness and a soft touch, and a polyester staple...
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4992327 |
Synthetic down
This invention relates to synthetic fiber thermal insulator material in the form of a cohesive fiber structure, which structure comprises an assemblage of: (a) from 70 to 95 weight percent of...
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4985304 |
Coated large diameter oriented monofilaments
Oriented polymeric monofilaments having a diameter of at least about 60 mils and excellent uniformity in roundness, and a process for their preparation by extrusion of the monofilament in at least...
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4981753 |
Fabric for printed circuit substrate and printed circuit substrate
A fabric for a printed circuit substrate composed essentially of inorganic fibers having a non-circular cross section.
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4980227 |
Netlike sheet and method for producing multilayer yarn for producing the same
A netlike sheet comprises woven warp and weft yarns, either the warp yarns or the weft yarns being a five-layered yarn composed of two stretched layers of polyolefin resin and layers of polyolefin...
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4980232 |
Short fibers composed of antisotropic polymers and composites of thermoplastic and/or thermoset resins and such fibers
This invention relates to mixtures of short fibers of varying lengths, diameters and aspect ratios composed of an anisotropic polymer, to compositions containing said fibers and one or more...
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4973503 |
Mixed fiber tow or tube and method of making
An improved tow and method of making comprising a mixture of thermoplastic microfibers having an average diameter in the range of up to about 10 microns and being discontinuous but with a very high...
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