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7473385 |
Method for manufacturing windmill blades
A method for making a windmill blade is provided, whereby problems with glue joints and with exposure of the workers to environmentally hazardous substances are avoided. This is effected by making...
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7419627 |
Co-cured vacuum-assisted resin transfer molding manufacturing method
According to one embodiment of the invention, a co-cured vacuum-assisted resin transfer molding manufacturing method includes providing a tool base, disposing a prepreg skin panel outwardly from...
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7413694 |
Double bag vacuum infusion process
The double bag vacuum infusion process of the present invention provides a low cost method for producing complex composite assemblies without an autoclave. It also enables the production of highly...
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7407620 |
Method for making bicycle frames
A method for making bicycle frames includes a step of preparing a seat tube and a head tube and both of which are then put in concavities of two first movable mold parts on a base board. A top tube...
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7407619 |
Method for making bicycle frame by composite material
A method for making bicycle frames includes a step of preparing initial parts by carbon-fiber sheets and inflatable bladders are inserted into the initial parts which are then arranged to a desired...
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7402269 |
Environmentally stable hybrid fabric system for exterior protection of an aircraft
A method of forming an exterior surface protective structure ( 12 ) for an aircraft ( 10 ) includes uniting a loaded surfacer ( 52 ) having a carrier ( 51 ) to a hybrid prepreg substrate ( 32 )....
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7393486 |
Header for module of hollow fiber membranes and method of potting hollow fibers
Hollow fiber membranes are potted by injection molding a thermoplastic material into a cavity containing the fibers. The cavity is formed in part by the interaction of a mold and a layer of an...
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7374715 |
Co-cured resin transfer molding manufacturing method
According to one embodiment of the invention, a co-cured resin transfer molding manufacturing method includes providing a tool having one or more tooling details and disposing one or more preforms...
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7368073 |
Repair method
In a method for filling pores between two adjacent layers of a laminate for a component with high demands upon strength and comprising several layers of fibre composite having within each layer...
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7335012 |
Apparatus for fabricating reinforced composite materials
A mold tool for forming a reinforced matrix composite part for a gas turbine engine, comprising a body. The body comprises a body surface capable of receiving a first portion of a composite...
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7332115 |
Composite material for vehicle hulls and a hull molding process
A composite material for vehicle hulls and a hull molding process comprising a gel coat, a skin coat, a bulk fiberglass layer and adhesive applied to a top mating surface and a bottom mating...
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7306450 |
Apparatuses, systems, and methods for manufacturing composite parts
Tooling aids for applying pressure in laminating, and methods for their use, are described herein. In one embodiment, a caul for applying pressure in laminating includes a base portion positioned...
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7288314 |
Process for the manufacture of a ballistic-resistant moulded article
The invention relates to a process for the manufacture of a ballistic-resistant moulded article in which a stack of monolayers is formed, each monolayer containing unidirectionally oriented...
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7281754 |
Flexible panel system
A racing vehicle has a plurality of molded body panels. Certain ones of the molded body panels are made with pre-impregnated filler reinforced fiberglass material. A first layer of pre-impregnated...
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7273575 |
Method of making a composite riser
A composite riser for an archery bow formed from fibers embedded in resin in such a way that resin rich areas, dry fibers and voids are eliminated, providing consistent risers of high quality. The...
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7258828 |
Infusion joining of composite structures
A method of joining two components utilizes a fibrous preform at the joint. The preform has two lateral portions and a longitudinally extending flow path. The preform is sandwiched between the two...
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7255822 |
Process for manufacturing a composite sheet
A method of manufacturing a composite sheet includes perforating a reinforcement panel. A mold surface onto which the composite sheet may be formed is provided. At least one outer coat of material...
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7255761 |
Stitch-bonded and gathered composites and methods for making same
Disclosed herein is a composite comprising at least one heat shrinkable adhesive layer stitch-bonded with yarns, which shrink less than the adhesive layer or do not shrink, when the adhesive layer...
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7226559 |
Method for molding structures
A method for molding composite structures whereby a material stack including a core having first and second opposing sides is prepared. The preparing of the material stack includes applying a...
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7214337 |
Foam core in-line skate frame
A method of constructing a skate frame for an in-line skate is provided. The method includes forming a first skin on a mold and positioning core material on the first skin so that the core material...
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7208115 |
Method of fabricating a polymer matrix composite electromagnetic shielding structure
An exemplary method of manufacturing a polymer matrix composite electromagnetic shielding structure includes pretreating a dry fiber reinforcement with a composition including a carrier and a...
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7201861 |
Method for injecting resin in a mould containing a fibrous preform
To produce a large-size item using the RTM technique, only two reservoirs ( 16 a, 16 b ) are used which are alternately connected to the mould ( 10 ). When one of the reservoirs is empty, it is...
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7198739 |
Manufacture of thick preform composites via multiple pre-shaped fabric mat layers
Preform for carbon-carbon composite part ( 55 ) comprising multiple layers of fibrous mats ( 51, 52, 53 ) wherein each mat ( 51, 52, 53 ) comprises random carbon-containing fibrous matrix ( 11 )...
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7197177 |
Automated laminate inspection method
An optical scanner scans a piece support of know thickness holding a cross-section of laminate material such as fiber composite laminate, metal laminates, brazed parts, welded parts, sandwiched...
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7186361 |
Method and apparatus for continuous molding of fiber reinforced plastic member with curvature
In a continuous molding apparatus equipped with a long core 10 having a curvature disposed on a plane, a release film supplied from a lower release film feeder 20 is sent onto the core 10 ,...
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7179517 |
Sheet moulding compound (SMC) with ventilating structure for entrapped gases
Moulding material comprising a core layer, a reinforcement layer provided on each surface of said core layer, and a layer of a surfacing material provided on a reinforcement layer. The core layer...
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7169343 |
Method of molding a reinforced nodal structure
A machine and method for moulding a composite of complex nodal structure includes laying down under CNC a reinforcement ( 38 ) of constant cross-section repeatedly into and along channels ( 26 ) of...
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7166251 |
Segmented flexible barrel lay-up mandrel
An aircraft barrel lay-up assembly is provided comprising a barrel mandrel assembly having a contiguous outer barrel lay-up surface. A minor barrel outer surface element is movable between a minor...
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7160498 |
Closed molding tool
A flexible molding component used with a base mold improves on existing methods of forming fiber reinforced composite parts. The molding component is formed of a flexible body structure having an...
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7150846 |
Bipolar plate and method of fabricating it
The invention relates to a method of fabricating a bipolar plate for fuel cell stacks, wherein the bipolar plate includes a circumferential frame made of an electrically non-conductive material and...
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7147818 |
Process and apparatus for improved composite fiber volume fraction and dimensional stability by removal of accumulated excess resin using the vacuum assisted resin transfer molding (VARTM) process
A vacuum assisted resin transfer molding (VARTM) process wherein a preform, release film, distribution medium layer, resin inlet(s), vacuum outlet(s), and vacuum bag(s) are positioned on a mold....
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7141199 |
Method and apparatus for shaping section bar made of composite material and shaped product and I-shaped stringer thereof
A method and apparatus for shaping a section bar (for example, a “T-shaped” or “J-shaped” stringer) made of composite material is provided. The method comprising the steps of placing the...
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7138027 |
Skateboard and method of manufacturing
A laminated deck for a skateboard comprises a plurality of layers of graphite cloth alternating with a plurality of layers of a laminating resin. The deck is formed after treating the layers of...
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7137639 |
Method for producing a connector element for connecting frame parts at a joint location in a bicycle framework and connector element obtained thereby
A connector element for connecting frame parts at a joint location in a bicycle frame is made of a single part of structural fiber based material, typically carbon fiber material, after...
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7132075 |
Method for producing a connector element for connecting frame parts at a joint location in a bicycle framework and connector element obtained thereby
A connector element for connecting frame parts at a joint location in a bicycle frame is made of a single part of structural fiber based material, typically carbon fiber material, after...
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7128869 |
Method and device for producing shell-shaped, plastic parts reinforced with fibre mats
A process and a production installation for producing shell-shaped, fiber-reinforced plastic parts are provided. The plastic parts can be produced efficiently, in an automated manner which is...
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7115151 |
High efficiency particulate air rated vacuum bag media and an associated method of production
A vacuum bag media and associated method of production, which includes a first layer that includes an expanded polytetrafluoroethylene membrane and at least one second layer that includes a first...
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7112299 |
Systems and methods for fabricating composite fiberglass laminate articles
A method of fabricating laminate articles. A plurality of support templates are arranged to define a part outline corresponding to the laminate article. An outer surface of a primary panel to is...
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RE39294 |
Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
A vertical skein of “fibers”, opposed terminal portions of which are held in headers unconfined in a modular shell, is aerated with a gas-distribution means which produces a mass of bubbles...
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7097797 |
Method of making golf club grip with anti-slip and control arrangement
A method of making golf club grip includes the steps of overlapping a textile fabric on a first raw rubber layer and painting a rubber latex on the textile fabric to attach the textile fabric on...
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7097731 |
Method of manufacturing a hollow section, grid stiffened panel
A method of manufacturing a hollow section grid-stiffened panel comprises providing a tool ( 10 ) having a surface ( 12 ). The stiffened skin composite panel is preassembled comprising laminating 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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7087132 |
Method of decorative embossing of a panel for a vehicle
A decoratively embossed panel of a molded form includes an exterior design that preferably reflects some aspect of the services advertisement. For example, a bricklayer may choose an embossed panel...
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7083753 |
Honeycomb core composite article and method and apparatus for making same
A method is provided that uses half-period translations, ply-upon-pin repositions, and shape-maintaining pins with a bolster plate, with insertable nodal heating elements that provide heat at their...
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7067080 |
Process for the production of composite tubing particularly for air conditioning and tubing thus obtained
A process for the production of composite tubing, particularly for air conditioning, from a structure of mineral or organic fibers, natural or artificial. The structure of fibers is impregnated...
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7056402 |
Technical production method, tension module and sewing material holder for creating textile preforms for the production of fibre-reinforced plastic components
A ready-made technical process for manufacturing fiber-reinforced plastic building components envisions the use of a link and, optionally, a flange and/or a base using textile blanks as starting...
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7052632 |
Making a needled fiber preform for fabricating a composite material part
A fiber preform constituting fiber reinforcement of a composite material part that is to be fabricated is made by superposing and bonding together fiber plies, and by densifying the needled preform...
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7052572 |
Method for manufacturing a structure
There is provided a method for manufacturing a structural body comprising: a structural body formation step of forming the structural body by combining a plurality of constituent members through a...
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7045084 |
Process for making a curved preform made from woven composite materials
The invention is a process for forming a preform for use in a structure having at least one curved portion of a specific length, including the steps of: 1) providing a preform having cable of...
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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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