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7547371 |
Composite architectural column
An architectural column includes a tubular column body having a longitudinal axis extending from a first end to a second end, at least one inner layer, at least one support layer and at least one...
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7534317 |
Kink-resistant access sheath and method of making same
A method of manufacturing a kink resistant sheath includes the steps of coating a wire with a plastic material to form an inner tube, placing a braid over the inner tube, applying a spring...
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7524388 |
Composites, method of manufacture thereof, and articles formed therefrom
A method of forming a dielectric substrate comprises contacting a liquid crystalline polymer fibrous web having a thickness of 5 mils (127 micrometers) or less with a resin composition to form a...
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7479201 |
Method for fabricating rib-stiffened composite structures
A method for fabricating a grid-stiffened structure from fiber-reinforced composite materials. Ribs are formed on a smooth hard base tool. Expansion blocks are placed in the shallow cavities formed...
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7384492 |
Method of forming hybrid and composite tubular filters
The present invention provides a method of forming hybrid and composite filters, which are more durable than that of the prior art. The method of forming a hybrid tubular filter includes wrapping a...
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7232500 |
Method and device for producing products in web form
This invention pertains to methods and devices for producing products in web form. In particularly advantageous embodiments, the instant invention relates to methods and devices for forming films...
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6938781 |
Three-dimensional non-woven filter
A non-woven depth filter cartridge includes a cylindrical mass of essentially continuous melt-blown polymer filaments and an essentially continuous traversing melt-blown polymer filament extending...
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6835263 |
Method of producing a tube-shaped torsion-proof and bending-resistant drive shaft
An undercritical drive shaft and a method of producing the undercritical drive shaft from fiber composite material is disclosed. The drive shaft, which is produced of fiber composite material and...
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6677018 |
High pressure rubber hose and manufacturing method thereof
A high pressure rubber hose has a plurality of reinforced layers. Each reinforced layer is buried by way of an intermediate rubber layer between an inner rubber layer and an outer rubber layer, in...
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6656302 |
Epoxy resin composition for a fiber-reinforced composite material, yarn prepreg, and process and apparatus for preparing the same
To provide an epoxy resin composition suitable as a matrix resin for fiber reinforcement, and a yarn prepreg suitable in unwindability, excellent in higher processability due to drapability, high...
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6641693 |
Process for producing structural parts, structural part produced by the process, thermal insulation cylinder, protective tube, heating element, stay pipe, hot-press die and thermal insulation element
A developable structural part, such as a component, includes at least one layer made from a resin-impregnated fabric (prepreg) and at least one layer made from wound threads, yarns, rovings or...
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6548130 |
Fiber coating method
A coating is applied to reinforcing fibers arranged into a tow by coaxially aligning the tow with an adjacent separation layer and winding or wrapping the tow and separation layer onto a support...
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6491779 |
Method of forming a composite tubular assembly
A composite tubular assembly formed by a core or tube which is reinforced by a multitape product which is wrapped in alternate non-bonded helical wraps on the core or tube. Each tape is first...
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6468594 |
Method for thermal protection of a surface against a thermally and mechanically aggressive environment
A thermal protection device adapted to extend along a surface to be protected from a thermally and mechanically severe external environment, having an inside face adapted to face the surface to be...
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6410110 |
Pipe made from metathesis polymerized olefins
Thermosetting resin pipes and pipe fittings are provided which are prepared by polymerizing a cyclic olefin monomer in the presence of a ruthenium or osmium metathesis polymerization catalyst....
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6374187 |
Underground storage tank monitoring system and method
An underground storage tank monitoring system and method uses special micropower impulse radar probes, with one such probe being inserted into each storage tank. The micropower impulse radar probes...
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6299718 |
Method of manufacturing a cylindrical part by fiber reinforced plastic composite material
The disclosed method can manufacture a thick-walled cylindrical part of an excellent quality which is free from the interlayer separation, by using a fiber reinforced plastic composite material....
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6238506 |
Method of manufacturing steering wheel
To provide a steering wheel which is lightweight, and which has adequate strength and shock resistance, a carbon fiber prepreg 13 is wound on a mandrel 11 or a lightweight foam core 40 so as to...
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6189723 |
Composite laminated transport container for liquids
A composite laminated, generally cylindrical container for over-the-road transportation of liquids by truck is fabricated using a core of cellular thermoplastic expanded foam material, with an...
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6179945 |
Process for filament winding composite workpieces
A process and apparatus are provided for forming filament wound composite workpieces. The process comprises the steps of: providing reinforcement material; providing an injection die; providing a...
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5981050 |
Composite shape forming structure for sealing and reinforcing concrete and method for making same
A multiple ply composite structure used to reinforce, seal and shape concrete structures has a first ply formed of unidirected continuous filament reinforcements which are bonded together by a...
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5876544 |
Method for producing fiber-reinforced resin golf club shaft
A production method of a golf club shaft made of a fiber-reinforced resin according to the present invention comprises the steps of driving and rotating a shaft substrate made of an uncured...
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5783011 |
Method of making filtration media having integrally co-located support and filtration fibers
Filtration medium is formed of a mass of nonwoven melt blown support and filtration fibers which are integrally co-located with one another. The support fibers have, on average, relatively larger...
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5725709 |
Fabrication method for an inflatable deployable control structure for aerospace vehicles
The invention discloses a method for fabricating a deployable, inflatable aerodynamic control structure for aerospace vehicles which has a desired noncircular or noncylindrical cross-section. In a...
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5709762 |
Method for making reinforced flexible ducting
Disclosed are an apparatus for manufacturing flexible, reinforced ducting, a method for making flexible, reinforced ducting and a flexible, reinforced ducting article of manufacture. A wheel...
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5698055 |
Method of manufacturing composite tube
A method for making a reinforced tubular laminate. A dry braided fiber sleeve is placed between a mandrel and spiral tape wrap either over, under, or layered with a pre-preg material. During the...
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5651850 |
Method of fabricating hybrid composite structures
A hybrid composite structure is formed from layers of gore strips (12), polymeric matrix composite (71) comprising a resin impregnated slit tape or tow, and a central honeycomb layer formed from a...
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5569343 |
Ceramic fabric reinforced fiber/microparticle ceramic composite
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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5512119 |
Method of making a hybrid prepreg
The present invention relates to a hybrid prepreg having reinforcing carbon fibers and foreign fibers. The carbon fibers have a diameter ranging from 5-30 microns and are unidirectionally arranged....
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5507899 |
Method of manufacturing an endless belt for a dewatering press
An endless belt in which a fibrous material is dispersed in a substantially uniform manner all over an endless elastic body layer is provided. A non-woven tape is impregnated with a polyurethane...
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5476562 |
Large diameter electrically fusible pipe methods
Methods of producing electrically fusable sleeve connectors for connecting large diameter thermoplastic pipe sections and the sleeve connectors produced by such methods are provided. Methods of...
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5435867 |
Method of manufacturing a flexible tubular structure
A tubular structure, such as a pipe or pressure vessel, is provided with a wall formed from plastic, composites and elastomeric materials. The composite materials are spirally wound and are...
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5368906 |
Device for the thermic protection of the internal wall of a hollow structure subjected to an ablative flow and its production method
The thermic protection device is obtained by winding refractory wires with plush loops and radial and reinforcement armament picots, also with refractory fibers, preferably twisted. The plush loops...
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5368670 |
Method of making multi-walled pipes and storage tanks for toxic and corrosive fluids
Improved multi-wall containers and pipes for transporting fluids which have to be protected against leakage and mechanical forces, have an inner and outer wall separated by a continuous foam layer...
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5346570 |
Cryogenic dewar and method of fabrication
A dewar includes an inner dewar and a dewar thermal shield. The dewar thermal shield has a thermal shield body formed of a layer of radiative insulation, an inner layer of fiberglass cloth...
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5344515 |
Method of making a pump housing
A method of forming a polymer composite fuel pump housing is provided. The method calls for the application of an elastomeric material onto a mandrel surface to create a substantially continuous...
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5341555 |
Method of preparing film adhesive thermal foil
A thermal foil material is made of a layer of B-staged curable epoxy film adhesive and a plurality of substantially parallel insulated copper wires embedded in the epoxy layer. The copper wires are...
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5306366 |
Method of manufacturing an illuminated artificial tree
An illuminated artificial tree and its method of manufacture in which a plurality of branches extend from a trunk of the tree, each branch being formed by spirally winding a strip assembly of a...
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5306371 |
Apparatus and method to release a filament wound tube from a mandrel
An apparatus and method for releasing a filament wound tube (4) from a mandrel (1) utilizing a removable fiber (2) covered with a wrap (3). After a tube is filament wound, the removable fiber (2)...
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5277863 |
Method of preparing non-composite, thermoplastic, high-temperature-resistant rocket motor cases
Para-polyphenylene sulfide, a non-composite, ultrahigh-temperature-resist, thermoplastic resin, is employed for the manufacture of interceptor motor cases. The thermoplastic resin,...
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5248361 |
Method of manufacturing laminated flexible bearings, in particular for engine nozzle joints
To make a laminated flexible bearing constituted by rigid reinforcing layers made of composite material alternating with layers of rubber or elastomer, each reinforcing layer is formed by winding a...
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5238520 |
Filament winding apparatus
Disclosed is a filament winding apparatus comprising a winding mechanism having a pair of arms for winding traversed filamentary yarns impregnated with a resin onto a plurality of mandrels,...
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5236529 |
Fringed thermal protection device and method of manufacturing it
A thermal protection device for protecting walls of structures exposed to ablative flow at high temperatures in the presence of vibrations comprises, embedded in a thermally insulative matrix, a...
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5225021 |
Process and apparatus for the continuous production of fibre-reinforced plastic hollow sections
A stationary mandrel (1) is wrapped in a separating film (3) at the front, as seen in the draw-off direction (A). A gel coat layer is coated onto the film (3) and partly gelled by means of a heater...
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5221391 |
Process for producing a preform for forming fiber reinforced plastics
A preform for forming fiber reinforced plastics which involves a reinforcing fiber layer composed of aligned continuous reinforcing fiber formed by winding and a heat-meltable fiber layer wound on...
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5217562 |
Machine for coiling and winding tubular sleeves of elastomeric material incorporating reinforcing fibers
In the apparatus of this invention a plurality of cylindrical matrices 2 are used to form tubular sleeves of elastomeric material to be later cured and cut into short segments to be used as belts,...
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5151144 |
Process for the manufacturing of a perforated tube for an expansion shaft
Process for the manufacture of a tube for an expansion shaft. A plurality of fiber strata, each consisting essentially of long continuous fibers, and at least one layer of honeycomb material, the...
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5145543 |
Combination filament winding and tape laying apparatus and method for making and using the same
A combination filament winding and tape laying apparatus and method for applying matrix impregnated fibrous material to a generally cylindrical mandrel which is rotated about its cylindrical axis...
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5127975 |
Method of fabrication of composite reinforced drive shaft having end fittings secured thereto
The present invention relates to a unique fiber-reinforced metallic tubular element, along with a unique method for producing such tubular elements on a production basis. The tubular element...
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5106442 |
Method for producing collar reinforcements on cylindrical composite fiber bodies
A method of producing a collar on a cylindrical composite fiber body, wherein the composite fiber body has a longitudinal axis and wherein a plurality of layers of resin impregnated fiber windings...
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