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Fibers are aligned substantially parallel

Subclass of:

428 - Stock material or miscellaneous articles

428221000 - WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT

428292100 - Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity

428297400 - Fiber embedded in or on the surface of a polymeric matrix

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
428298100 Fibers are aligned substantially parallel 32
20090035549Electronic device housing assembly - An electronic device comprising a housing assembly having at least one fiber composite layer molded into a portion of the housing assembly, the at least one fiber composite layer having a warp direction and configured to provide strength to the housing assembly corresponding to the warp direction.02-05-2009
20100119806ROLL OF PREFORMED STEEL CORD REINFORCED STRIP - The invention concerns a roll of strip of elastomer material reinforced with parallel steel cords. The roll of strip differs from the prior art that it is intentionally not flat when unrolled: it has obtained a permanent preformation so as to take a helical shape when unwound. Such a strip is particularly useful for reinforcing substantially cylindrical objects such as tubes or pillars. Methods to produce such kind of strips are also presented.05-13-2010
20100255283Layered panel structure including self-bonded layers of thermoformable and non-thermoformable materials - A layered panel structure including first and second layers formed, respectively, of (a) non-thermoformable, and (b) thermoformable, fibre-strand-reinforced resin, materials, having therebetween a bonding interface formed by resin drawn from the second layer.10-07-2010
20120100362PROCESS FOR MANUFACTURING COMPOSITE MATERIALS - A process for the manufacture of a prepreg comprising feeding a layer of unidirectional conductive fibres having a defined width, bringing into contact with a first face of the fibres a first layer of resin comprising thermosetting resin, and compressing the resin and fibres together by passing over one or more impregnation rollers, wherein the pressure exerted onto the conductive fibres and resin does not exceed 40 kg per centimetre of the width of the conductive fibres, and the resin being in sufficient amount for the resin to enter the interstices of the fibres and leave a first outer layer of resin essentially free of unidirectional conductive fibres.04-26-2012
20140087172METHOD OF MANUFACTURING A COMPOSITE ARTICLE USING FIBERS HAVING OPTIMIZED SHAPES FOR IMPROVED OPTICAL PERFORMANCE - A method of manufacturing a composite article may include providing a plurality of fibers. At least a portion of the plurality of fibers may be substantially optically transparent. The method may further include forming the fibers with at least one base surface and a pair of side surfaces oriented in non-perpendicular relation to the base surface. The method may additionally include positioning the fibers in a layer in side-by-side relation to one another such that the side surfaces overlap one another when viewed along a direction normal to a plane of the layer. The method may also include embedding the fibers at least partially in a substantially optically transparent polymeric matrix.03-27-2014
20150056435TRANSPARENT CONDUCTING ELECTRODES COMPRISING MESOSCALE METAL WIRES - A composition suitable for use in a transparent conducting electrode (TCE) is disclosed. The composition comprises a conductive background medium and an incorporated plurality of mesoscale metal wires. The composition is characterized by lower electrical sheet resistance as compared to prior-art compositions for TCEs without a significant degradation in optical transmittance.02-26-2015
20150079383Hemp Fiber Reinforced Composite with Recycled High Density Polyethylene and Production Thereof - Novel structural materials composed of industrial hemp fiber with recycled high density polyethylene (HDPE) as well as methods for the production of the same are disclosed. The material's mechanical strength outperforms that of conventional lumber and could compete with glass fiber reinforced composites, particularly in tensile strength. In addition, this material offers many other significant advantages including insect free, high moisture resistance, no harmful chemical treatments, and no rapid corrosion in water environments.03-19-2015
20150147560METHOD FOR ALIGNING HIGH ASPECT RATIO MATERIALS AND COMPOSITIONS THEREFROM - A method for alignment of high aspect ratio materials (HARMs) within a liquid matrix by means of magnetic particles. The application of an external magnetic field creates a forced motion of the magnetic particles. This in turn leads to a laminar flow within the matrix which imposes a drag force on the HARMs, aligning the HARMs across the matrix. The used magnetic particles eventually accumulate at one end side of the matrix container and can be removed either by an incision or an extraction process. Unlike the previously proposed methods, there is no need for the magnetic particles to be attached either physically or chemically to the HARMs. Thus, the ultimate aligned HARMs are mostly pure and free of any magnetic particles. Once the matrix is a polymeric solution, the mentioned method is capable of synthesis of aligned HARMs-polymer composites, which exhibit improved mechanical and electrical properties.05-28-2015
20160039153NANOPARTICLE PULTRUSION PROCESSING AIDE - The use of nanoparticles, including surface-modified silica and calcite nanoparticles, as processing aides for pultrusion is described. The methods include combining a resin system containing a resin and the nanoparticles with continuous fibers, pultruding this combination, and at least partially curing the resin. The methods are suitable for use with a wide variety of resins and fibers, and may be used to reduce the pull-force at a fixed fiber volume loading, increase the fiber volume loading, or both. Pultruded parts made by these methods and pultruded parts with high volume loadings of fibers are also described.02-11-2016
428298400 Fiber is nonlinear (e.g., crimped, sinusoidal, etc.) 1
20160176102COMPONENT HAVING AN INTEGRAL BOND AND A JOINING METHOD06-23-2016
428298700 Fiber is precoated 4
20140329075SIZING AGENT-COATED CARBON FIBERS, PROCESS FOR PRODUCING SIZING AGENT-COATED CARBON FIBERS, PREPREG, AND CARBON FIBER REINFORCED COMPOSITE MATERIAL - Sizing agent-coated carbon fibers includes: a sizing agent including an aliphatic epoxy compound (A) and at least containing an aromatic epoxy compound (B1) as an aromatic compound (B); and carbon fibers coated with the sizing agent, wherein the sizing agent-coated carbon fibers have an (a)/(b) ratio of 0.50 to 0.90 where (a) is a height (cps) of a component at a binding energy (284.6 eV) assigned to CHx, C—C, and C═C and (b) is a height (cps) of a component at a binding energy (286.1 eV) assigned to C—O in a C11-06-2014
20140356612FIBER-REINFORCED POLYPROPYLENE RESIN COMPOSITION, MOLDING MATERIAL AND PREPREG - A molded article excellent in dynamic characteristics and water degradation resistance can be obtained by using a fiber-reinforced polypropylene resin composition including a carbodiimide-modified polyolefin (a), a polypropylene resin (b) and reinforcing fibers (c), wherein the content of the carbodiimide group contained in a resin component in the fiber-reinforced polypropylene resin composition is 0.0005 to 140 mmol based on 100 g of a matrix resin component, and the reinforcing fibers (c) are sizing-treated with a polyfunctional compound (s); and a molding material using the fiber-reinforced polypropylene resin composition.12-04-2014
20140370266GLASS FIBRE SIZING COMPOSITION - The present invention concerns a sizing composition for glass fibres comprising the following components: (a) A silane based coupling agent which is not an aminosilane; (b) A film former; (c) A borate; (d) A lubricant Characterized in that, at least 75 wt. % of the silane coupling agent present in the composition is dialkoxylated. It also concerns a glass fibre sized with the reaction product of said sizing composition, as well as a polymeric composite reinforced with such glass fibres.12-18-2014
20150017416Composite Tapes and Rods Having Embedded Sensing Elements - Composite rods and tapes are provided. In one embodiment, a composite rod includes a core, the core including a thermoplastic material and a plurality of continuous fibers embedded in the thermoplastic material. The plurality of continuous fibers have a generally unidirectional orientation within the thermoplastic material. The core further includes one or more sensing elements embedded in the thermoplastic material. The core has a void fraction of about 5% or less. A sensing element may be, for example, fiber optic cable, a radio frequency identification transmitter, a copper fiber, or an aluminum fiber.01-15-2015
428299100 Carbon or carbonaceous fiber 14
20090004453Fiber-Reinforced Thermoplastic Resin Molded Article, Molding Material, and Method for Production of the Molded Article - According to the present invention, a fiber-reinforced thermoplastic resin molded article in which monofilamentous carbon fibers are contained in a thermoplastic resin in a high content, such fibers having long fiber lengths and being randomly arranged, is provided. Also, a molding material comprising monofilamentous carbon fibers and monofilamentous thermoplastic resin fibers, in which the carbon fibers are contained in a high content, such fibers having long fiber lengths and being randomly arranged, is provided. In addition, a method for producing a fiber-reinforced thermoplastic resin molded article, comprising molding the molding material by compression molding, is provided.01-01-2009
20090286064SLIDING PARTS, PRECISION PARTS AND TIMEPIECES AND ELECTRONIC EQUIPMENT USING THE SAME - The present invention relates to sliding parts, precision parts and timepieces and electronic equipment using those parts. Sliding parts are composed by a resin in which the degree of orientation of a fibrous filler is higher at the portion serving as the sliding surface than inside the sliding part, and the fibrous filler is oriented along the sliding surface on the sliding surface. Alternatively, precision parts are composed by a resin to which has been added carbon fibers for which a carbon compound is thermally decomposed to carbon in the vapor phase and simultaneously grown directly into fibers simultaneous to this thermal decomposition. Moreover, timepieces and electronic equipment are composed by these sliding parts or these precision parts.11-19-2009
20100203316RESIN COMPLEX CONTAINING CARBON NANOTUBE AND METHOD FOR PRODUCTION THEREOF - A carbon nanotubes (CNTs)-containing resin composite comprised of a synthetic resin-impregnated aligned CNTs aggregate to have a specific surface area of at least 600 m08-12-2010
20110020629FILM MADE OF POLYPROPYLENE, USE THEREOF, AND METHOD FOR THE PRODUCTION OF THE FILM - The invention relates to a film, in particular for an adhesive tape, characterized in that the film contains at least one homopolymer, copolymer, or terpolymer of the propylene and fibers and is monoaxially stretched in the longitudinal direction, wherein the elongation ratio is preferably at least 1:8 and particularly preferably at least 1:9.5.01-27-2011
20110117356PULTRUDED COMPONENT - A pultruded composite component includes a matrix material comprising a thermosetting polyurethane resin, and fibers provided within the resin matrix. All of the fibers within the resin matrix are oriented in substantially a single direction and the matrix material has an elongation-to-failure that exceeds that of the fibers.05-19-2011
20110159269WINDOW FILM AND VEHICLE USING THE SAME - A window film includes a polymer film, at least one carbon nanotube film, and a protective layer. The at least one carbon nanotube film is embedded in the polymer film. The protective layer is located on a surface of the polymer film. The at least one carbon nanotube film is located between the protective layer and the polymer film.06-30-2011
20120094106LAYERED PRODUCT - A layered product which is a molded object including a thermoset resin layer, a thermoplastic resin layer, and reinforcing fibers comprising many continuous filaments, wherein the thermoset resin layer has been united with the thermoplastic resin layer at the interface between these layers, the resin of the thermoset resin layer and the resin of the thermoplastic resin layer each having an irregular surface shape at the interface, and a group of filaments among the reinforcing fibers are in contact with at least the resin of the thermoset resin layer and the other group of filaments among the reinforcing fibers are in contact with at least the resin of the thermoplastic resin layer, and that side of the thermoplastic resin layer which is opposite to the interface being a surface of the molded object.04-19-2012
20120107599Fine Carbon Fiber with Linearity and Resin Composite Material Using the Same - A fine carbon fiber having linearity, each fiber filament of the carbon fiber having a bending angle of 30° or less with respect to the longitudinal direction of the fiber filament, and including a hollow space extending along its axis, and having an outer diameter of 1 to 1,000 nm, an aspect ratio of 5 to 1,000, and a BET specific surface area of 2 to 2,000 m05-03-2012
20120282453CARBON NANOTUBE COMPOSITES AND METHODS AND APPARATUS FOR FABRICATING SAME - In a method for fabricating a carbon nanotube (CNT) composite, an array of CNTs is provided. A CNT ribbon is pulled from the array and wound on a rotating mandrel. A polymer solution is applied to the ribbon to form a CNT composite laminate. The CNTs in the ribbon may be substantially aligned in a single direction. The ribbon may be attached to the mandrel such that the ribbon may be wound on the mandrel as the mandrel rotates. A CNT composite is provided that may include a polymer integrated with long, substantially straight CNTs that are highly aligned in a single direction. An apparatus for fabricating a CNT composite is provided that may include a rotatable mandrel and a spray gun. The spray gun may be configured for spraying a polymer solution on the CNT ribbon as the CNT ribbon is taken up on the rotating mandrel.11-08-2012
20120315459CARBON NANOTUBE SHEET AND PROCESS FOR PRODUCTION THEREOF - A carbon nanotube sheet of the present invention includes carbon nanotubes and a polymeric material, wherein the carbon nanotubes are present in an isolated state, the axis directions of the carbon nanotubes are aligned m a thickness direction of the carbon nanotube sheet, and the space between the carbon nanotubes is filled with the polymeric material.12-13-2012
20130202873EPOXY RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIAL, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL - Provided are a fiber-reinforced composite material excellent in heat resistance and strength properties, an epoxy resin composition to obtain the fiber-reinforced composite material, and a prepreg obtained by using the epoxy resin composition. Further provided are a fiber-reinforced composite material having less volatile matters during the curing time, and having excellent heat resistance and strength properties, an epoxy resin composition to obtain the fiber-reinforced composite material, and a prepreg obtained by using the epoxy resin composition. Provided are: an epoxy resin composition for a fiber-reinforced composite material, comprising an amine type epoxy resin [A], an aromatic amine curing agent [B], and a block copolymer [C] having a reactive group capable of reacting with an epoxy resin; a prepreg obtained by impregnating a reinforced fiber with the epoxy resin composition; and a fiber-reinforced composite material obtained by curing the prepreg. Further provided are: an epoxy resin composition comprising an epoxy resin [A] having two or more of four- or more-membered ring structures, and having either one of a glycidyl amino group directly bonded to the ring structure or a glycidyl ether group directly bonded to the ring structure, epoxy resin [B] having three or more of functional groups, a curing agent [C], and an elastomer component [D]; a prepreg obtained by impregnating a reinforced fiber with the epoxy resin composition; and a fiber-reinforced composite material obtained by curing the prepreg.08-08-2013
20140295167WINDOW FILM AND VEHICLE USING THE SAME - A window film includes a polymer film, at least one carbon nanotube film, a metal layer and a protective layer. The at least one carbon nanotube film is embedded in the polymer film. The metal layer is coated on a surface of the at least one carbon nanotube film. The protective layer is located on a surface of the polymer film. The at least one carbon nanotube film is located between the protective layer and the polymer film.10-02-2014
20160031120PROCESS FOR MANUFACTURING COMPOSITE MATERIALS - The invention relates to a prepreg comprising a structural layer of conductive fibres comprising thermosetting resin in the interstices, and a first outer layer of resin comprising thermosetting resin, and comprising a population of conductive free filaments located at the interface between the structural layer and the outer resin layer which, when cured under elevated temperature, produces a cured composite material comprising a cured structural layer of packed conductive fibres and a first outer layer of cured resin, the outer layer of cured resin, comprising a proportion of the population of conductive free filaments dispersed therein, and to a process for manufacturing prepregs wherein the electrically conductive fibres pass a fibre disrupting means to cause a proportion of the fibres on an external face of the sheet to become free filaments.02-04-2016
20170233611METHOD OF MANUFACTURING A CARBON FIBER RESIN TAPE AND THE CARBON FIBER RESIN TAPE08-17-2017
428299400 Glass fiber 2
20080233380Off-axis fiber reinforced composite core for an aluminum conductor - A composite core for an electrical cable, the composite core defining a longitudinal axis that defines a center of the composite core, the core comprising a plurality of longitudinally extending reinforcing fibers embedded in a resin matrix, the fibers oriented substantially parallel to the longitudinal axis and a sheath surrounding the plurality of longitudinally oriented fibers. The sheath may further comprise a plurality of off-axis reinforcing fibers oriented at an angle relative to the longitudinal axis surrounding the longitudinally extending fibers. The sheath may comprise a type of resin, including for example, thermosetting resin or thermoplastic resin.09-25-2008
20100173143METHOD FOR MAKING COMPOSITE PARTS HAVING AT LEAST ONE CURVED AREA - The invention relates to a method for making a composite part including an assembly of superimposed webs of reinforcement threads imbedded at least partially in a polymer matrix, said part including at least one curved area and the method comprising steps of draping or stacking plies of a composite material, characterised in that, in at least one area adjacent to a curved area, at least one draping or stacking step is carried out with a ply of composite material, that comprises a web, or twisted thread web, including at least one twisted reinforcement thread in order to at least compensate the length differences of the extreme paths of the thread on either side of the width as measured in a direction parallel to the surface of the web; the invention also relates to the composite materials thus obtained.07-08-2010
428299700 Polymeric fiber 2
20130244018FIBER PREFORM MADE FROM REINFORCING FIBER BUNDLES AND COMPRISING UNIDIRECTIONAL FIBER TAPES, AND COMPOSITE COMPONENT - A fiber preform for producing fiber composite structures, a wall thereof including a first zone made from reinforcing fiber bundles having a first resin composition and a second zone made from at least one fiber tape comprising at least one unidirectionally directed reinforcing yarn strand having a second resin composition. The reinforcing fiber bundles in the first zone are oriented in different spatial directions to each other when viewed in a direction parallel to the extension of the thickness. Each reinforcing fiber has a length of from 3 to 50 mm, and contains the first resin composition in a concentration of from 1 to 10 wt % of the fiber weight. The wall of the fiber preform has a proportion of reinforcing fibers of more than 35 vol %, and the second zone forms a discrete region when viewed in a direction perpendicular to the thickness extension of the wall.09-19-2013
20140308510ENGINEERED COMPOSITE SYSTEMS - A system for providing improved engineered-composite materials, equipment, and manufacturing processes10-16-2014

Patent applications in all subclasses Fibers are aligned substantially parallel

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