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7615504 |
Cementitious boards
A cementitious board and methods of making the same are disclosed by a cementitious board including a cementitious core, a plurality of warp yarns and weft yarns and a coating applied to produce a...
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7615178 |
Fabric reinforcement and cementitious boards faced with same
Fabric and reinforcements are provided by this invention which, in a first embodiment, include a plurality of warp yarns having a first twist (turns/inch) and a plurality of weft yarns having a...
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7566376 |
Pressure container manufacturing method
A pressure container manufacturing method for manufacturing a pressure container by forming an outer shell made of a fiber reinforced composite material on a periphery of a liner, by: preparing a...
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7547403 |
Electroconductive resin composition
To provide a resin material excellent in electric conductivity and judiciously usable in the manufacture of fuel cell separators and so forth. An electroconductive resin composition which comprises...
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7507361 |
Pultrusion process
Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing...
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7480594 |
Method of calculating a wire packing diameter, apparatus therefor, and program therefor
To provide an effective calculation method and an apparatus therefor for obtaining an outside diameter of a wire packing by bundling and packing a plurality of wires into the smallest possible...
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7473870 |
Method for making a radiation heating structure
The invention concerns a method for making a radiation heating structure comprising a heating film electrically powered to produce Joule heating, a radiating film comprising radiating additives and...
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7462311 |
Process for producing a compound motor vehicle component
A process and a molding tool for making a motor vehicle roof part with a preformed plastic outside skin by deep drawing and at least one other layer which is connected to the outside skin by an...
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7396496 |
Reinforcement element and method of producing a reinforcement element
Procedure for fabrication of reinforcement elements for concrete, where an extended, preferably continuously fiber bundle ( 10 ), especially of carbon fibers, impregnates ( 3 ) by a matrix of a...
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7344667 |
Prepreg, production process thereof, and molded article
This invention provides a prepreg excellent in productivity, having the drapability to allow easy shaping according to a mold, excellent in resin impregnation, and excellent in handling...
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7338625 |
Methods of restoring elasticity after stiffening treatments
Methods for restoring elasticity to a stiffened elastic material include prestretching, compressing and/or notching the stiffened elastic material. These methods can be used alone, or in...
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7261846 |
Fiber-reinforced ceramic brake linings
A ceramic brake lining which is reinforced with carbon fibers and has a matrix which consists essentially of silicon carbide together with silicon and/or carbon, wherein the reinforcing fibers used...
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7208220 |
Fiber-reinforced composite material and method for production thereof
A fiber-reinforced composite material including reinforcing fibers and a matrix resin, wherein at least some of the reinforcing fibers have their ends in the matrix resin, and a second resin having...
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7186360 |
Method of making ceramic composite devices with unidirectionally aligned reinforcing fibers
Ceramic composite materials have unidirectional alignment of the reinforcing fibers. The ratio of the volume of the fiber strands of the reinforcing fibers to the volume of the matrix is at least...
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7169340 |
Resin and fiber compounding process for molding operations
Molding material consisting of resin coated reinforcing fibers in a molten mass of resin and fibers is prepared at a molding site for controlled supply to a molding machine. A conveying device,...
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7144535 |
Procedure for the preparation of a highly durable composite textile material workable at high temperature, and the composite textile material thus obtained
A high durability composite textile material, like a synthetic suede, is prepared according to a procedure that comprises the impregnation of micro-fibers non-woven fabric substrate with a...
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7090795 |
Method for making figures/stripes on an article and the article made by the method
A method for making figures/stripes on an article, including steps of: preparing a substrate; wrapping an outer surface of the substrate with a fiberglass fabric drenched with resin; placing at...
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7081219 |
Method and machine for manufacturing molded structures using zoned pressure molding
A method for manufacturing a molded structure in a press that includes a first mold and a second mold is provided. The second mold has a plurality of pressure actuators, with each pressure actuator...
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7081218 |
Method for producing upsized FRP member
This invention relates to a method for manufacturing a large FRP member including: disposing a preform containing a reinforcing fiber on a surface of a molding die; covering a molding portion with...
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7045083 |
Carbon layup tape with fugitive binder and method of use
A unidirectional tape comprising carbon fibers and a fugitive binder is provided, as well as methods for forming the tape and composite parts using the unidirectional tape in a resin-transfer...
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7029621 |
Apparatus and method of fabricating fiber reinforced plastic parts
The invention relates to an apparatus and method for fabricating FRP parts. More specifically, the invention relates to a method for forming FRP parts without the use of forms or molds. According...
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7018578 |
Method of producing a hybrid matrix fiber composite
Hybrid matrix fiber composites having enhanced compressive performance as well as enhanced stiffness, toughness and durability suitable for compression-critical applications. The methods for...
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7018577 |
Panel liner and method of making same
A method of forming a liner for a passage such as a sewer includes forming panels composing the liner using a neat resin of a first density and a polymer concrete of a second, higher density. The...
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7008580 |
Method of producing textile preforms for fiber reinforced composite products from textile semi-finished articles
A method of producing a textile preform to be used for making a fiber reinforced plastic composite product involves the following steps. A two- or three-dimensional semi-finished textile material...
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6991757 |
Caring doctor blade and method for manufacture of same
A caring doctor blade for a paper/board machine having layers of fiberglass and carbon fibers, and a caring layer as a rigid laminated structure, where the caring layer has carbon fibers and...
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6966971 |
Absorbent wipe having bonding material logo
An absorbent printed paper web and methods for making the printed web, the web having a visually discernible larger pattern, which can be a logo, on at least one surface formed essentially only of...
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6964169 |
Long life nozzle flap for aircraft turbojets
The invention proposes a long life nozzle flap for aircraft turbojets. This flap is remarkable in that it is composed of a hollow tapered body ( 10 ) flattened in the transverse direction along...
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6939493 |
Method for the production of composite materials
The method includes the preparation of a preimpregnated product that undergoes a heat treatment between 70 and 1100 deg. C., is embedded with an inert substance that comprises a charge and a...
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6875385 |
Method of compounding resin and fiber
Molding material consisting of resin coated reinforcing fiber strands in a molten mass of resin is prepared at a molding site for controlled supply to a molding machine. Continuous strands of fiber...
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6852475 |
Method for making a forming structure
A method for making a forming structure. The method comprises the steps of applying a coating of a liquid photosensitive resin to a foraminous element and juxtaposing thereto a first mask...
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6824636 |
Method of manufacturing a composite golf club head
A method for manufacture of a hollow complex three-dimensional fiber golf club head having at least one hole. A fluid-removable core is shaped in the general form of the golf club head, placed in a...
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6818162 |
Method of manufacture of baby-feeding nipple
There are provided methods for fabricating baby bottle nipples which mimic the function of the human breast nipple. In the human breast nipple, milk is delivered to the baby through 15-25...
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6780354 |
Method for casting using a casting head having a variably displaceable cavity surface
A method employing a casting head having a variably displaceable cavity surface. The casting head comprises a cavity, at least partially formed by plurality of surfaces, including a carrier surface...
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6764057 |
Low cost tooling technique for producing pultrusion dies
A pultrusion die is usually fashioned of multiple pieces. One or more die components, and possibly all die components, can be formed by facing less precisely machined and finished tooling materials...
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6762314 |
Organometallic compositions
An organometallic composition is described which comprises a complex of at least one orthoester of a metal having a formula M(ROAcAc) x (OR′) y in which M is selected from the group consisting...
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6743392 |
Production device and method for opened fiber bundle and prepreg production method
An apparatus and method for producing a spread fiber bundle using a fiber-spreading device composed of a group of rollers and a base body reciprocated to be repetitively brought into contact with...
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6719812 |
Infusion of dye using a plasticizer
A method of infusing a dye into the surface of an article formed of a plastic material comprises contacting the surface with a solution including one or more solvents each aggressive to the plastic...
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6713005 |
Method of forming a composite structure of expandable matrix and a reinforcing medium
A composite structure having first and second layers which are wrapped about one another to form a cylinder. The first layer is formed from an expandable film or foaming adhesive. The second layer...
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6682671 |
Method of manufacturing fiber-reinforced structures incorporating recycled carpet fibers
An initial process for preparing material to use in manufacturing fiber-reinforced structures. One embodiment envisions a method of manufacturing a cement board. The initial process includes...
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6676870 |
Process for the preparation of fiber-filled thermoplastic resin composition
A production process for a long fiber-filled thermoplastic resin composition using an apparatus having an extruder with at least two raw material feeding ports and a resin impregnating bath at the...
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6656400 |
Method for producing a pleatable filter material from a nonwoven fabric
A method for producing a pleated filter material from a nonwoven fabric having spacers for the pleated folds formed from the filter material itself, a formed fabric made of stretched synthetic...
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6630093 |
Method for making freeform-fabricated core composite articles
A method for making freeform-fabricated core composite articles using freeform-fabricated machine. The articles are capable of being utilized as end products rather than prototype models by...
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6613182 |
Light attenuating evaporative cooling pad
The present invention comprises a evaporative cooling pad and method of making the same. The cooling pad features a non-reflective, non-light transmissive surface finish incorporated directly into...
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6589377 |
Manufacture of sections of fiber-plastic compound materials
The method for the manufacture of sections of fiber-plastic compound materials is carried out by means of at least one draw nozzle ( 10 ). In this nozzle, fibers ( 41 ) which are impregnated with...
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6586054 |
Apparatus and method for selectively distributing and controlling a means for impregnation of fibrous articles
A process and apparatus for producing fiber reinforced resin structures using vacuum assisted resin transfer molding technology, wherein the apparatus and process employ a first fluid impervious...
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6558590 |
Method and machine for manufacturing molded structures using zoned pressure molding
A method for manufacturing a molded structure in a press that includes the steps of positioning a preform ( 24 ) having a thickness in the lower mold ( 20 ), placing a quantity of resin adjacent...
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6524690 |
Method of prepregging with resin and novel prepregs produced by such method
Disclosed is a process of forming a prepreg material having substantially no voids. According to the process of the invention, the reinforcing material is heated to a temperature above the...
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6500370 |
Process of making boron-fiber reinforced composite tape
The invention is an apparatus and method for producing a hybrid boron reinforced polymer matrix composition from powder pre-impregnated fiber tow bundles and a linear array of boron fibers. The...
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6495091 |
Process for the manufacture of polymer and composite products
The invention is concerned with an integrated process for the manufacture of polymer and/or composite products, comprising the integration of processing operations to achieve a plurality of...
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6482342 |
Resin transfer molding of centrifuge rotor
A method for fabricating fiber-reinforced composite structures, including centrifuge rotors, by resin transfer molding (RTM) is disclosed. The method involves loading reinforcing fibers into a mold...
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