|
Match
|
Document |
Document Title |
|
|
5609806 |
Method of making prepreg
A formable prepreg, and a method of making a formable prepreg by a pultrusion process. The method includes (a) impregnating reinforcing fiber with a thermosetting resin matrix, and (b) passing the...
|
|
|
5587034 |
Process for pultruding fiber reinforced furan composites
The present invention relates to a pultrusion process for preparing fiber reinforced furan resin composites by drawing a plurality of continuous filaments through an impregnating bath of liquid...
|
|
|
5580412 |
Apparatus and method for the production of a composite structure with an intermediate three-dimensional textile
A method and an apparatus for the production of a three-dimensional textile (3), wherein the textile (3) is formed from two sheets of textile (5, 6) placed face to face and connected together by a...
|
|
|
5580512 |
Method for making low cost oriented composite molding compound
A method for the manufacture of low cost "oriented" composite molding compounds using discontinuous fibers embedded in a resin matrix. The method involves the steps of aligning discontinuous fibers...
|
|
|
5569422 |
Method of making parts out of an alumina matrix composite material
A part is made of a composite material having an alumina matrix by impregnating a fiber texture with a fluid composition containing a liquid precursor of alumina, a thermoplastic resin, and a...
|
|
|
5556496 |
Pultrusion method for making variable cross-section thermoset articles
A method for producing a pultrusion product having a variable cross-section using a specially adapted temperature controllable pultrusion die includes the steps of pulling reinforcing fibers which...
|
|
|
5540873 |
Process of making plastic bristles
Plastic bristles made of a thermoplastic or thermosetting plastic material are proposed, into which reinforcing fibers in the form of at least one endless fiber bundle are embedded to increase the...
|
|
|
5540797 |
Pultrusion apparatus and process
A pultrusion apparatus and process for impregnation of multiple fiber tows with a thermoplastic resin wherein an impregnation vessel having an entrance and an exit end is provided with a fiber...
|
|
|
5540870 |
Structural element formed of a fiber reinforced thermoplastic material and method of manufacture
A structural member of fiber reinforced composite material suitable for secondary processing and a method of processing is described. The structural member before secondary processing is typically...
|
|
|
5534203 |
Composite pole manufacturing process for varying non-circular cross-sections and curved center lines
A composite ski pole is formed of fiber reinforced plastic laminates laid up around an inflatable bladder, and placed in a female mold. The bladder inflates to compact the laminates to...
|
|
|
5531945 |
Process for the production of base board for printed wiring
A process is provided for the production of a base board for printed wiring. The process involves the steps of wrapping a block inorganic continuous porous material with a cloth, impregnating the...
|
|
|
5487861 |
Method of making synthetic composite fuel metering membrane
A method of making a synthetic composite flexible diaphragm by applying an elastic polymer to only one side of a sheet of fabric of warp knitted polyester fibers, disposing the coated fabric in a...
|
|
|
5482664 |
Method of manufacturing a synthetic resin spectacle frame component
Method of manufacturing a spectacle frame component composed of a fiber-reinforced, synthetic resin includes filling a core of a single tubular braid woven from long reinforcing fibers with an...
|
|
|
5478421 |
Method for making composite structures by filament winding
A warp-free laminate is produced by winding a first set of strands or filaments about a flat mandrel with a second set of strands being wound transverse to the first set. The two sets may be...
|
|
|
5476627 |
Composite molding process utilizing tackified fabric material
A quantity of fluid resin material is rendered into a flowable state without the use of solvents. The fabric then is beaded with at least one elongate bead of the flowable resin, wherein at least a...
|
|
|
5470517 |
Method of pultrusion
A method of pultrusion is provided that includes the steps of saturating a bundle of fibers in a curable resin, pulling the saturated fibers (also known as "prepreg") into a flexible mold,...
|
|
|
5462620 |
Continuous pultrusion method of making friction units
A continuous process for the manufacture of friction units includes the steps of impregnating a plurality of strands of reinforcing fibers with a phenolic resin having zero to ten percent copper...
|
|
|
5462618 |
Continuous process of making unidirectional graphite fiber reinforced pultruded rods having minimal fiber waviness
A method of forming a pultruded shaped composite material comprising carbon fiber having a diameter not greater than 0.001 inch aligned linearly with a degree of waviness defined by an average...
|
|
|
5455115 |
Post-cure method for polyimide oligomers
A preferred class of polyimide oligomers include (1) linear, difunctional crosslinking oligomers prepared by condensing an imidophenylamine end cap with a lower alkylene diamine or a...
|
|
|
5455090 |
Tubular component made of composite material, and a device and method for producing it
A tubular component made of composite material comprises a core of resistant fibers impregnated with a matrix of thermohardening resin. The core includes a tubular reinforcement made of fabric or...
|
|
|
5432010 |
Binder resin for resin transfer molding preforms, preforms made therewith, and a method for preparing such preforms
The invention relates to a resin transfer molding preform binder resin that comprises at least one aromatic polyepoxide, a fluorene epoxide that is different than the aromatic polyepoxide and...
|
|
|
5427725 |
Process for resin transfer molding and preform used in the process
An improved process to make composites contains the steps of: (1) partially curing a tackifier resin in contact with a substrate to form a shapeable preform; (2) adding a matrix resin and co-curing...
|
|
|
5427726 |
Process for resin transfer molding using a partially cured tackifier
An improved process to make composites contains the steps of: (1) contacting a substrate with a thermoplastic partially-cured curable resin at above the glass-transition temperature to form a...
|
|
|
5425829 |
Method of manufacturing hybrid composite leaf springs
A hybrid composite automotive leaf spring comprises parallel glass and polyethylene terephthalate fibers distributed in a pattern replicated throughout a resin matrix. A method of producing the...
|
|
|
5424388 |
Pultrusion process for long fiber-reinforced nylon composites
A pultrusion processing method for long fiber-reinforced nylon which combines the nylon anionic ring-opening polymerization technology and the pultrusion processing method to manufacture long...
|
|
|
5407616 |
Method for making cylindrical preforms
A method and apparatus is provided for generating a cylindrical composite preform. A tubular sleeve of cloth is maintained upon a mandrel which is passed through an injection chamber into which a...
|
|
|
5403666 |
Composites containing amideimide sized fibers
The thermooxidative stability and thermomechanical properties of advanced composites which use high performance resin matrices such as polyimides and high strength carbon fibers may be improved by...
|
|
|
5397523 |
Method and apparatus for sizing composite tows
A method and apparatus for forming composite tows of uniform width comprises a tow tensioner mechanism which carries a reel having a length of tow of non-uniform width, a tow sizing unit, a drive...
|
|
|
5395574 |
Method for the production of a composite product by moulding
A method of moulding, notably injection or compression moulding, of a composite product from an impregnation paste based upon thermosetting resin or resins and a reinforcement of glass threads, by...
|
|
|
5393806 |
Epoxide system curing agents
An improved liquid matrix system for producing fibre-reinforced plastic components is disclosed. The system comprises (i) a liquid diglycidyl ether of a halogenated bisphenol or a mixture of liquid...
|
|
|
5384083 |
Method for forming a glove attachment
A method for forming a glove attachment principally for the palm of an astronaut glove to enhance the gripping area of the palm without detracting from the flexibility and utility of the glove. The...
|
|
|
5364686 |
Manufacture of a three-dimensionally shaped textile material and use thereof
There is described a process for manufacturing a dimensionally stable, three-dimensionally shaped, sheetlike textile material by bringing one or more layers of a deep-drawable textile material made...
|
|
|
5360671 |
Thermoplastic polymides and composites therefrom
A new class polyimide and polyimide precursors based on diaryl oxyalkylene diamines, such as 1,3-bis[4-aminophenoxy]-2,2-dimethyl propane, a process for their preparation and their use as the...
|
|
|
5358742 |
Process for providing a visually distinctive target by coloring and heat deformation of hook material on the target
A game apparatus has a panel with a target area supported on a frame against which a ball is aimed and tossed. The ball covering and the target area include hook and pile fastener materials so that...
|
|
|
5358583 |
Apparatus and method for shaping fiber reinforced resin matrix materials and product thereof
A method of shaping elongated composite structures of a resin matrix reinforced with randomly broken fibers oriented in transverse and non-transverse directions with respect to the longitudinal...
|
|
|
5352512 |
Microscopic tube material and its method of manufacture
This invention offers a unique method to fabricate unique, straight, curved, or coiled tubes as small as 5 nanometers in diameter with wall thicknesses starting at about 1 nanometer. These tubes...
|
|
|
5352392 |
Process for manufacturing a continuous thread by mechanical drawing
In the manufacture of a continuous thread coated with a mixture which reacts to ultraviolet radiation, a large number of continuous filaments are formed by mechanically drawing a large number of...
|
|
|
5352311 |
Method of manufacturing a composite sail batten
A sail batten formed of a fiber reinforced composite material extended longitudinally and varying in transverse cross sectional from an ellipse at one end to a flattened ellipse at the other end. A...
|
|
|
5346574 |
Process for manufacturing a laminate
A laminated material comprises a plurality of straight portions of vegetable stalks, each having an epidermis mainly of lignocellulose and a porous core. These vegetable stalks straight portions...
|
|
|
5326515 |
Methods of manufacturing gloves
The glove according to the present invention has, at least partially, a laminated part 2 in which a plurality of different types of rubbers are successively laminated. In the laminated part 2, the...
|
|
|
5324377 |
Pultrusion method including transverse fibers
Transverse fibers are added to a pultruded part by forming a body of fibers and resin in a first die part which body is dimensioned smaller than that of the die through which the body is to be...
|
|
|
5322582 |
Pultruded part with localized regions of different resin materials
A pultruded part is formed from thermosetting resin which is carried on continuous longitudinal fiber reinforcement into a die which shapes the resin and fibers into the required transverse cross...
|
|
|
5304267 |
Method of making a gapless tubular printing blanket
A tubular printing blanket for a blanket cylinder in an offset printing press includes a cylindrical sleeve, a compressible layer over the sleeve, and an inextensible layer over the compressible...
|
|
|
5294461 |
Pultrusion process for preparing composites
An improved pultrusion process for preparing composites comprises combining polymer precursors in a mixer and continuously introducing the resulting mixture, together with reinforcing fibers, into...
|
|
|
5277566 |
Extrusion impregnating device
Extrusion impregnating device for continuous production of unidirectionally fibre-reinforced polymer mouldings with fibre contents between 50 and 70 vol-%, which makes it possible to produce linear...
|
|
|
5248550 |
Encapsulation of thermoplastic particles for production of composites
Gel coating of thermoplastic particles, such as polyimide particles, with a polyketone or polyvinyl alcohol gel, and applying the gel coated particles to reinforcement, e.g. carbon, fibers to form...
|
|
|
5234644 |
Process for producing ultra-high molecular weight polyamide fibers
A process for producing ultra-high molecular weight polyamide fibers by thermal post condensation in the solid phase in the presence of catalysts of normally viscous polyamide fibers below their...
|
|
|
5217657 |
Method of making carbon-carbon composites
A process for making 2D and 3D carbon-carbon composites having a combined high crystallinity, high strength, high modulus and high thermal and electrical conductivity. High-modulus/high-strength...
|
|
|
5204033 |
Method of fabricating a preform in a resin transfer molding process
A method of fabricating a preform for use in a resin transfer molding process. The method includes the steps of locating a transport member on a mandrel. A dry fiber layer is filament wound about...
|
|
|
5202070 |
Method for making composite products having an integral knit matrix
A method of forming a rigid composite varishaped product by knitting an integral fabric piece in the desired shape and impregnating the knitted piece with a selected settable impregnate which is...
|