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7585439 |
Manufacture of fully recyclable foamed polymer from recycled material
A solid state foaming process permits the use of up to 100% recycled pre- and post-consumer polymer for the manufacture of foamed polymer material and thermoformed foamed polymer articles. The...
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7531025 |
Method of creating a turbulent flow of fluid between a mold and a substrate
The present invention is directed toward a method of controlling a turbulent flow of a fluid between a substrate and a template, and more specifically, controlling a turbulent flow of a fluid...
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7527757 |
Method of producing polyimide matrix composite parts
The invention relates to a method of producing rectifier parts which are made from a laminate composite material comprising reinforcing fibers that are embedded in a heat-polymerized polyimide...
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7497976 |
Molding die method
A molding die apparatus and a method thereof are provided, which ensures for air and gas (or fluid) present in a resin filling space to be exhausted so as to be able to fill molten resin into the...
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7497679 |
Injection mold having a switching valve
The mold comprises a stationary mold half ( 31 ) and a movable mold half ( 32 ). An annular groove ( 33 ) surrounding a cavity ( 30 a ) formed by the stationary mold half ( 31 ) and the movable...
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7442331 |
Film casting method
A pipe for supplying a dope to a co-casting die consists of a goose neck portion connected to a feed block of the co-casting die, and a straight pipe portion connected to the goose neck portion....
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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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7416753 |
Breather system for a reciprocating mold plate patty-forming machine
A breather air and food product fines pumping system for a reciprocating mold plate food product forming machine pumps air and fines to a collection area. A pumping surface is provided by a...
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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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7407611 |
Elastomer mixtures for rubber manufacture
A method is disclosed for producing elastomer compounds for use in the production of rubbers. At least one elastomer to be processed for the production of an elastomer mixture can be slowly added...
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7399437 |
Method for forming a porous reaction injection molded chemical mechanical polishing pad
The present invention provides a method of forming a chemical mechanical polishing pad comprising, providing a tank with polymeric materials, providing a storage silo with microspheres and...
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7381355 |
Apparatus for and methods of damage repair
Apparatus is disclosed for repairing a flaw in a surface, particularly in the field of vehicle glass repair. The apparatus has a housing adapted to engage the surface to be repaired, a repair seal...
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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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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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7300611 |
Capacitance controlling process
Process for controlling the capacitance value (C 1 ) of a tubular sheath ( 1 ) formed by extrusion of an insulation compound ( 2 ) on an electrical cable ( 3 ) in an extrusion head ( 4 ),
a...
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7294297 |
Method and device of the production of brushes
In a method for producing a bristle from thermoplastic polymers through injection molding, the molten polymer mass is injected under pressure into a bristle-molding channel of predetermined length...
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7258761 |
Multi-step preheating processes for manufacturing wood based composites
A method for the production of a wood composite board is provided that comprises the steps of: providing a quantity of wood in the form of strands; coating the wood strands with a binder...
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7258291 |
Destructive device, foam gas collecting device, and foam gas separating and collecting system
A destructive device, wherein treated material ( 1 ) including a foam body is pre-compressed in thickness direction and fed to the opposed part of a pair of compression rolls ( 21, 22 ), partition...
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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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7229579 |
Method of manufacturing a sponge device
A method of making a sponge device is provided. This method includes introducing a curable liquid sponge forming material into a form, placing a handle into the material before it is fully cured,...
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7228611 |
Method of transferring large uncured composite laminates
A method of transferring an uncured composite laminate skin from a lay-up surface of a male mandrel tool to a female cure tool includes defining multiple vacuum zones on the lay-up surface, each...
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7220375 |
Method and single or multiple platen press for the manufacture of wood material boards
A method and a multi-platen press for the practice of the process for the manufacture of wood material boards, especially OSB boards, in which an endless mat is formed from a wood chip and binding...
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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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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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7166348 |
Core material for vacuum heat insulation material, and vacuum heat insulation material
Description is made of an open cell polystyrene resin foam having a content of organic volatile matters of less than 100 ppm. The open cell foam is suitable as a core material for a sound...
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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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7138079 |
Methods for making foamed elastomer gels
Methods for making foamed elastomer gels are disclosed. Chemical foaming agents may be incorporated or gas may be injected into a molten gel and then using heating and cooling techniques and/or...
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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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7128857 |
Mould tool and method for resin transfer moulding
A mould tool for use in resin transfer moulding operations is provided, the tool comprising one or more shape-defining portions which together define the shape of a component to be manufactured...
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7122074 |
Device and method of removing bubbles generated in molding glass fiber-reinforced plastic parts
Bubbles generated in molding glass fiber-reinforced plastic (GFRP) parts using a mold are removed with a device having a body plate with plural perforated gas vent holes and debubbling pipes. The...
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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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7090716 |
Single phase fluid imprint lithography method
The present invention is directed toward a method for reducing pattern distortions in imprinting layers by reducing gas pockets present in a layer of viscous liquid deposited on a substrate. To...
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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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7077174 |
Method of potting a component
This invention relates to a method of potting a component, namely encasing a component ( 110 ) in a potting compound ( 112 ) with, optionally, all or some of the voids in the component also being...
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7070720 |
Die-expanded molding apparatus and method for synthetic resin, and die-expanded molded foam obtained thereby
A die-expanded molding apparatus comprising starting material bead supply for supplying beads on a current of air from a tank through a packer into a cavity formed by a core and cavity molds; a...
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7060209 |
Extrusion method and apparatus for producing a cable
An extrusion method and apparatus for producing a cable including at least one core having at least one transmissive element and at least one pair of coating layers arranged at a radially outer...
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7056457 |
Cushion body of seat cushion and method of manufacturing the cushion body
An object of the invention is to provide a cushion body of a seat cushion that can be easily reinforced in low cost, to provide a method for manufacturing such a cushion body and to provide an...
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7052573 |
Method to eliminate undulations in a composite panel
A method and article of manufacture of joining a stringer to a wing or tail panel and curing a wing or tail panel is disclosed. A sheet of titanium is placed between a cured stringer and an uncured...
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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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7025913 |
Delivery of pitch/thermoplastic/thermoset resins in RTM systems
Resin or pitch is melted in a melt blender apparatus ( 11 ) and then loaded, into a heated jacketed holding tank ( 12 ). A pair of feed lines ( 14, 16 ) receives resin from the holding tank ( 12 )...
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7018574 |
Process for removing volatile components in polyarylene sulfide
There is disclosed a process for removing volatile components in a polyarylene sulfide resin which is produced by subjecting a sulfur source and a dihalogenated aromatic compound to polymerization...
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7001563 |
Process for making prosthetic suspension sleeve
The method of making a tubular member having a continuous and uninterrupted cured elastomeric resin coating on an outer surface of the member includes forming a continuous uninterrupted tubular...
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7001544 |
Method for manufacturing carbon-carbon composites
A method for manufacturing carbon-carbon composites includes steps of producing a mat using carbon fiber, carbon fabric, carbon sheet, or staple fiber; laminating at least three layers of mats;...
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6989117 |
Polishing pads with polymer filled fibrous web, and methods for fabricating and using same
A method of making a polishing pad having a body comprising fibers embedded in a matrix polymer formed by a reaction of polymer precursors. The fibers define interstices, and the precursors fill...
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6986859 |
Inorganic matrix compositions and composites incorporating the matrix composition
A modified alkali silicate composition for forming an inorganic network matrix. The modified alkali silicate matrix is made by reacting an alkali silicate (or its precursors such as an alkali...
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6962146 |
Process for manufacturing composites and for structurally repairing and aesthetically filling slabs of stone materials
A process id disclosed for structurally repairing and aesthetically filling, and mutually coupling slabs ( 1 ) and layers ( 2–4 ) into a block ( 5 ), comprising the steps of: heating, drying and...
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6939490 |
Process for unidirectional infiltration of preform with molten resin or pitch
Molding apparatus for rapid transfer of molten resin or pitch in an infiltration molding process. The apparatus includes e.g. an extruder ( 4 ) for melting and conveying a resin or pitch and a mold...
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6929770 |
Mandrel-assisted resin transfer molding process employing resin outflow perimeter channel between male and female mold elements
A mandrel-assisted resin transfer molding process and apparatus therefor provides a generally continuous, narrow annular channel between the perimeter of an inner male mold element and an outer...
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6919039 |
Channel assisted resin transfer molding
The present invention relates to methods and apparatus of molding composite parts by liquid resin infusion. The invention involves the creation of temporary resin distribution channels on the...
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6911168 |
Method and device for producing a straight cylindrical body by molding using a loose hardenable granular material and the utilization thereof for producing a tube
The invention relates to molding a right cylindrical body from a settable loose granular composition in a mold cavity, in which a mold cavity ( 4 ) is fed with successive charges of the composition...
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