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WO/2003/045666A1 |
The invention is directed to methods involving rewetting of expandable polymers with a wettable liquid to allow for enhanced expansion at or below room temperature without breakage, and in some cases, allows one to achieve a greater expa...
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WO/2003/044253A1 |
The present invention relates to a consolidated form of the commingled continuous filaments of glass fibres and polymeric fibers as reinforcement. The consolidation of the commingled fibers into composite reinforcement can be used in a c...
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WO/2003/042285A2 |
A bale of elastomer composite is formed of elastomer and filler, the bale having a void volume of at least 3%. In another aspect, a container is provided, at least a portion of the container being occupied by elastomer composit pieces of...
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WO/2003/039830A1 |
A process for manufacturing a prepreg for use in the manufacture of laminates and printed circuit boards comprising the steps of treating a reinforcement substrate (12), such as a woven fiberglass fabric, with a resin−free solvent that...
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WO/2003/029078A1 |
An apparatus for removing air from finely divided particulate material comprises a housing (1) including a vent (8); an inlet (2) to the housing; an outlet (5) from the housing; a helix (4), rotatably mounted in the housing (1), the heli...
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WO/2003/020658A1 |
A string binder is disclosed which is useful for making reinforcing articles for use in the manufacture of molded composite articles. The string binder comprises a fibrous substrate (10) with a chemical treatment (18), applied thereto, c...
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WO/2003/022026A1 |
The present invention relates to electrically conductive impregnated fibers and their method of manufacture. More particularly, the invention relates to a method for forming electrically conductive fibers by impregnating conductive fiber...
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WO/2003/020495A1 |
A method provides for full or partial infusion of resin into three-dimensional, woven textile preforms (23). Resin film (41, 45) is placed at selected locations adjacent the preform, and the resin film may be separated from other areas o...
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WO/2003/016011A1 |
A moldable pellet (22) used for making high impact, non-abrasive recyclable structural composites (26) consisting of a thermoplastic polymer or polymers, with or without fillers and additives, and a synthetic cellulosic fiber in yarn or ...
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WO/2003/013829A1 |
The unit and method for the impregnation of organic and/or inorganic fibres with synthetic resin comprises a first closed chamber for containing a predetermined quantity of synthetic resin, comprising means for feeding the synthetic resi...
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WO/2003/013828A1 |
The process for the manufacture of a pultruded product characterised by the employment of a phenolic resin that is in a solid state at room temperature and is mixed with an appropriate cross-linking agent, by raising the resin and cross-...
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WO/2003/004758A1 |
A carbon fiber reinforced base material which has a fabric comprising carbon fiber bundles and a first resin adhered to said fabric, characterized in that the carbon fiber bundle comprises a lot of continuous carbon filaments, has a tens...
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WO/2003/000611A1 |
The invention relates to sized glass fibres covered with a sizing composition which is essentially aqueous and comprises a combination of at least one polyurethrane A and at least one polyester B in a weight ratio A/B of less than 3. The...
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WO/2002/101267A1 |
The invention relates to a flat packing consisting of at least one nonwoven material layer, which is comprised of a textile construction made of asbestos-free fibers or of fiber blends and which is impregnated with a polymer. The sealing...
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WO/2002/098961A1 |
A polymer composite multiend roving material (41) used to make structural composite parts is comprised bundle of fibers (12) held together by a high integrity sizing composition and surrounded by a powder coating polymer material (20). T...
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WO/2002/098638A1 |
The present invention relates to a nonwoven substrate, and specifically to a nonwoven substrate imparted with a three-dimensional image, wherein the three-dimensional nonwoven substrate is particularly suited as a support substrate for a...
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WO/2002/098661A1 |
Methods are provided for manufacturing bipolar graphite articles (110). First and second components (112, 114) are formed from flexible graphite material. The first component (112) may have a protrusion (122) formed thereon, and the seco...
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WO/2002/094430A1 |
The present invention discloses an agitated-spouted fluidized bed which has an agitated-spouted structure, and use in preparing fibre reinforced composite thereof. The fibres are mixed thoroughly with polymer powders by fluidization and ...
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WO/2002/092327A1 |
Processes are provided for formation of complex shapes by embossing of a sheet of flexible graphite material. In one approach, a sheet (26) of material is provided with a variable resin concentration across a selected dimension of the sh...
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WO/2002/092936A2 |
A beaded preform includes a plurality of adjacently positioned beads for forming a plurality of voids in an engineered material. The beaded preforms may be comprised of a filaments (single strand of beads) and mats (two-dimensional and t...
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WO/2002/087840A1 |
A flexible high strength composite comprises at least one carbon fibre tow (4), comprising filaments of carbon fibre material, impregnated in a flexible polymeric matrix (6). The composite is made by passing the at least one tow through ...
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WO/2002/088231A1 |
A moulding material (10) comprising a fibrous layer (12) carrying resinous material (14) to have at least one area (16a, 16b, 16c and 16d) of relatively high resin content and at least one other area (18a, 18b and 18c) of relatively low ...
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WO/2002/087857A1 |
The invention relates to the production of reinforcing materials and makes it possible to increase the resistance of reinforcement and simplify the design of a processing line. The inventive processing line for producing a non-metallic r...
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WO/2002/081790A1 |
The invention relates to a method for producing composite fibres having an improved distribution of structural fibres (e.g. filaments of carbon, boron, aramide or similar) and matrix fibres (e.g. filaments of thermoplastic). The characte...
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WO/2002/076706A1 |
A composite with a thermoplastic matrix and fiber reinforcement (12) is made by rotation of an exit die (22) about a roving of continuous fiber (12) in the presence of a thermoplastic melt. The rotation causes opposing inner and outer he...
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WO/2002/077076A1 |
The invention relates to a continuous method for producing a thermoformable semi-finished product from a polyether imide and reinforcing fibers. The inventive method comprises the following steps: A) blending PEI fibers and reinforcing f...
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WO/2002/076711A1 |
The invention relates to a continuous method of producing a thick, thermoformable, from a thermoplastic material and reinforcing fibers. The inventive method comprises the following steps: A) blending thermoplastic fibers and reinforcing...
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WO2001003916A9 |
The invention concerns a multiply material with fireproofing function (1) for heat and sound insulation comprising at least a fibrous insulating ply (3) and at least a ply with fireproofing function (2) obtained from fire-resistant miner...
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WO/2002/068356A1 |
The present invention relates to sized strands with a high sizing loading comprising a plurality of fibrous filaments having a particulate material distributed between the filaments. The present invention also relates to pre-forms and co...
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WO/2002/062563A1 |
The invention relates to a continuous method for producing a thermoplastically deformable, thin semi-finished product consisting of a thermoplastic and long reinforcement fibres. The method comprises the following steps: A. the thermopla...
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WO2001070415A9 |
The invention relates to a device for applying coating material for producing coated and/or impregnated flat bodies, in which the thickness of the coated flat bodies is monitored with two dosing rollers (11, 13) which rotate against the ...
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WO/2002/045932A1 |
The aim of the invention is to provide a method with which multilayer tailored fiber placement (TFP) preforms of any thickness can be easily produced without the fixing fibers or intermediate layers interfering. To this end, the inventio...
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WO/2002/046276A2 |
The present invention relates to high quality composite materials from fibrous materials, in which the composite incorporates a polymer matrix embedding individual fibers. The matrix (26) is derived from polymer particles (22) which pene...
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WO/2002/042235A2 |
A string binder is disclosed which is useful for making reinforcing articles for use in the manufacture of molded composite articles. The string binder comprises a fibrous substrate with a chemical treatment, applied thereto, comprising ...
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WO/2002/030657A1 |
A method and an apparatus for making of composite plates wherein a web is provided with electrically conducting fibres for heating the web up with electric current during formation of the web into composite plates.
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WO/2002/026870A1 |
A process for producing a sheet-form sealing material which comprises: impregnating a nonwoven fabric with a liquid binder mixture comprising a rubber material or resin and a solvent or dispersion medium, while expelling the gas present ...
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WO/2002/018453A1 |
The invention relates to a method for reducing the polymer content of effluent, during the drainage of two-phase liquid mixtures consisting of a thermoplastic polymer melt and a water phase. According to said method, the polymer melt is ...
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WO/2002/016482A2 |
A process for the preparation of fiber reinforced composites in which the matrix polymer is derived from the catalyzed reaction of a liquid polyisocyanate containing material. The principle curing mechanism is the formation of urethane a...
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WO/2002/016470A1 |
The invention relates to a method for producing products made of polycarbonate in addition the products themselves.
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WO/2002/014408A2 |
An impact resistant rigid composite has a plurality of fibrous layers, each of which comprise a network of filaments. The fibrous layers are disposed in a matrix, with elastomeric layer(s) therebetween. Prior to curing of the matrix, suc...
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WO/2002/012375A1 |
The invention relates to a method for the production of a reinforced plastic component, in particular, by injection moulding, extruding or extrusion blowing, whereby a thermoplastic base material is prepared as a melt and a reinforcing m...
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WO/2002/011976A1 |
A method for the production of natural fibre material in a pourable and dispensable form bonded with a thermoplastic is disclosed, whereby natural fibres are homogeneously mixed with a fibrous thermoplastic material. The mixture is sprea...
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WO/2002/006027A1 |
The machine patented is shown in schematically in next figure. It has been designed for the continuous production of towpregs of fibres preimpregnated with thermoplastic powder, to be transformed into composite structures by different pr...
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WO/2002/006036A1 |
The invention concerns a web comprising an intimate mixture of mixed slivers of long reinforcing staple fibres (14) obtained by stretch-breaking and long thermoplastic matrix fibres (15), those different fibres being parallel in the mixt...
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WO/2002/002245A2 |
Electrostatic Impregnation Of Powders On SubstratesThe use of electrostatic impregnation to load materials such as binders and flavors onto substrates such as fibers and medical devices is disclosed. Substrates loaded with materials such...
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WO/2001/096077A1 |
A string binder (12) is disclosed which is useful for making reinforcing articles for use in the manufacture of molded composite articles. The string binder comprises a fibrous carrier substrate (1) covered with a solidified coating (5) ...
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WO/2001/089784A1 |
For the production of fiberglass reinforced plastic (FRP) boats or rotor blades of wind energy plants the fiberglass nonwovens and wovens are usually supplied by the FRP producer rolled up in rolls. The aim of the invention is to avoid t...
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WO/2001/087577A1 |
The invention relates to a method for producing products from polymeric materials (11) in which strengthening supports (2, 2') provided in the form of cords or woven cords are embedded. According to the inventive method, the strengthenin...
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WO/2001/083874A1 |
A rubber-reinforcing fiber which has a coating layer having a thickness of 10 Å to 40 µm. The coating layer is formed by a dry deposition method and comprises at least one metal and/or metal compound selected from the group consisting ...
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WO/2001/081072A1 |
The invention concerns a joinery work element comprising at least an extruded profile (400) made of extrusible organic material reinforced with at least a reinforcing strip consisting of continuous glass filaments and an organic material...
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