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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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7597771 |
Pultrusion method and related article
A method of forming a reinforced composite structure comprises providing a plurality of fiberglass rovings to a resin applicator. The plastic applicator has an inlet, an outlet, and a plastic...
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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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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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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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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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7320767 |
Method of increasing dimensional stability of a mat
A dimensionally more stable mat is made from a less dimensionally stable mat by saturating the mat with a binder and passing and compressing the mat between a pair of squeeze rolls to remove binder...
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7318282 |
Pultruded trim members
The present invention is an improved method of making cornice assemblies and other trim members utilizing the process of pultrusion. The cornice assemblies and the other trim members made by the...
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7293358 |
Core element fastening and assembly method
Core sand elements are rapidly and reliably retained in an assembly by driving one or more smooth surface fasteners, such as staples, nails or brads, into the core elements. Such an assembly method...
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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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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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7056976 |
Pultrusion systems and 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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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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6969478 |
Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet
A method for fabricating a protective helmet includes the steps of: (a) providing a fiber-based filler, such as a fiberglass sheeting; (b) mixing course ceramic particles into a thermoset resin;...
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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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6926855 |
Method of making composite doctor blades
A method of making a composite doctor blade is provided. The composite doctor blade includes multiple layers of composite material including a plurality of abrasive unidirectional fibers, in which...
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6911175 |
Methods of hot-melt impregnation of 3-D, woven, textile preforms
A method provides for full or partial infusion of resin into three-dimensional, woven textile preforms. Resin film is placed at selected locations adjacent the preform, and the resin film may be...
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6899842 |
Method and installation for laying a cylindrical pipe on a support
A process and plant for laying a pipe in a trench comprising placing a flattened tubular preform in the trench, the perform having a reinforcement surrounding an inner seal, the reinforcement being...
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6878323 |
Method of manufacturing a stay-in-place form
A stay-in-place method of manufacturing a composite form that is used to provide a strong and durable concrete structure. The form includes a composite shell having an inner wall surface defining...
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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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6818165 |
Method of fabricating fluid flow field plates
A method fabricates fluid flow field plates that are suitable for use in an electrochemical fuel cell assembly. Pursuant to the method, a fluid flow field channel region such as, for example,...
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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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6763869 |
Device for producing thermoplastic resin continuous length sections reinforced with long fibers
In a pultrusion device for producing continuous length sections prepared from thermoplastic resins reinforced with long fibers, the vertical angle (α) of an upstream conical surface of a conical...
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6752944 |
Method for making crosslinked fibers having high wet bulk
The present invention provides cellulosic fibers having high wet bulk and methods for their preparation. In one embodiment, the invention provides cellulosic fibers catalytically crosslinked with...
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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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6716381 |
Process for preparing embossed flexible graphite article
A process for embossing a flexible graphite sheet, and the flexible graphite article produced thereby is presented. The inventive process includes the steps of providing an embossing apparatus...
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6696001 |
Double pressing method and machine for manufacturing a hockey stick shaft, and hockey stick shaft made therefrom
A method for making a hockey stick shaft by a double pressing process, and an apparatus for making the same. The double pressing process consists of pulling resin soaked rovings through heated mold...
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6676882 |
Methods of hot-melt resin impregnation of 3-D, woven, textile preforms
A method provides for full or partial infusion of resin into three-dimensional, woven textile preforms. Resin film is placed at selected locations adjacent the preform, and the resin film may be...
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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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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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6562268 |
Interior trim panels and method for manufacturing such panels using silaceous materials
Described is an interior trim panel ( 20 ) and method of manufacturing same comprising the steps of: providing a foam trim panel ( 22 ), treating the foam panel with a coating composition...
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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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6493914 |
Reinforced composite product and apparatus and method for producing same
A rebar forming apparatus includes a malleable material supply station for continuously supplying a malleable planar material and a malleable material forming station for forming the malleable...
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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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6458306 |
Method for manufacturing composite bicycle frame
Bicycle frame components without laps made by a method comprising; shaping a fluid-removable core in the general form of the component, placing a flexible inflatable bladder around the core,...
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6447648 |
Anisotropic reinforced ribbon-cast blanket for extended nip press
A Conventional blanket material, preferably a woven fabric or scrim, is formed into a loop of the desired dimensions and impregnated and coated with a two-component urethane resin. As the urethane...
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6408915 |
Apparatus for monitoring the cure profile along a pultrusion die
An apparatus for monitoring the cure of a resin-impregnated material includes a pultrusion die; a plurality of first electrodes mounted in the pultrusion die; a plurality of insulators surrounding...
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6395210 |
Pultrusion method and device for forming composites using pre-consolidated braids
A method and device for forming composites using a pre-consolidated tubular braid (i.e., a braid removed from the braiding machine on which it was produced prior to use in further processing)...
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6395209 |
Deposited plastic film
The present invention relates to a deposited plastic film comprising: a deposited plastic film comprising: a plastic film; a coating layer which is formed on at least one surface of said plastic...
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6325958 |
Method for manufacture of mandrels for solid fuel rocket motors and other applications
Cores for manufacture of molded products are fabricated from ceramic microspheres in combination with 5-20% polymer binder in water solution, the binder comprising poly(2-ethyl-2-oxazoline) and...
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6319443 |
Method of manufacturing fiber reinforced plastics
A method of manufacturing fiber reinforced plastics comprising immersing fibers into an immersing tank containing resin, moving the fibers through the immersing tank along a direction in which the...
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