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WO/2019/039373A1 |
The present invention provides: a resin fiber which has both strength and elongation that are capable of withstanding the production of a fiber-reinforced plastic by means of a papermaking method or a nonwoven fabric method, and which is...
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WO/2019/031492A1 |
This method for producing a filler-resin composite has: a preparation step for preparing a filler aggregate in which a plurality of fillers are aggregated; a step for separating and impregnating each thickness-direction end of the filler...
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WO/2019/025439A1 |
The invention relates to a device for impregnating fibers (1) with a matrix material, comprising a unit for saturating the fibers with the matrix material, a unit for setting the fiber volume fraction (100) being included, which comprise...
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WO/2019/026009A1 |
The method for producing a unidirectional carbon fiber tape, the method comprising: passing a first portion of a strand of fiber through an oven to carbonize the first portion, thereby converting carbon fiber precursor fiber of the first...
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WO/2019/026011A1 |
In one embodiment, a sized carbon fiber tow can comprise: an unsized carbon fiber tow sized with a sizing agent; wherein the sized carbon fiber tow has: a) a fuzz count of less than 8 counts/20 meters; b) a sizing content of at least 0.4...
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WO/2019/022823A1 |
Fiber-reinforced molding compounds and methods of forming and using the same. A method may include dosing into a melt stream a composite material including pre-impregnated reinforcing filaments and a second polymeric material (which coul...
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WO/2019/020583A1 |
The invention relates to a method for producing a three-dimensional composite component from a thermoplastic matrix with continuous reinforcement, characterized in that it comprises the steps consisting in: a. obtaining a preimpregnated ...
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WO/2019/020622A1 |
In the field of tire production, the invention relates to methods and systems for creating unvulcanized rubber batches prior to mixing them in a rubber mixer, including selecting at least one batch for mixing in the mixer, wherein each b...
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WO/2019/015792A1 |
The invention relates to a method for producing a vehicle tire, having the following steps: a) providing textile reinforcing supports; b) providing a bath which is free of resorcin and formaldehyde by means of at least the following step...
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WO/2019/012983A1 |
This fiber structure comprises: a plurality of fiber layers that are stacked in the stacking direction; and a plurality of binding yarns that bind the plurality of fiber layers in the stacking direction. Each binding yarn engages with a ...
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WO/2018/234439A1 |
The present invention relates to a method of manufacturing an impregnated fibrous material comprising a fibrous material made of continuous fibres and at least one thermoplastic polymer matrix, characterised in that said impregnated fibr...
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WO/2018/234434A1 |
The invention relates to a process for manufacturing an impregnated fibrous material comprising continuous fibers and a thermoplastic matrix, said fibrous material is made from at least one unidirectional tape and said process comprises ...
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WO/2018/219630A1 |
A continuous liquid mixing process and a system therefor is provided for producing a composite as a function of a selected rubber mixture recipe. A coagulum is formed within pre-defined coagulum production zones of a coagulation preparat...
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WO/2018/219631A1 |
A system (10) is provided for continuous controlled progression of an composite within pre-defined coagulum production zones during a coagulation preparation cycle. A process is also provided for continuous controlled progression of a co...
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WO/2018/213256A1 |
A method of incorporating quantum dots into a filament for use in three-dimensional (3D) printing. The method includes dissolving polymer in a solvent, and adding quantum dots to the dissolved polymer to produce a polymer-quantum dot com...
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WO/2018/206068A1 |
A pultruded strip (50) of reinforcing material for stacking with one or more similar strips (50) to form a spar cap for a wind turbine blade is disclosed. The pultruded strip comprises a core (56) comprising fibres (58) disposed in a res...
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WO/2018/197781A1 |
The invention relates to a coating device (10) for coating the surfaces of a tape (100) in motion at constant speed, in which the device comprises: a housing (20) in which the tape (100) is driven and which comprises a cover (20a) and la...
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WO/2018/181513A1 |
Provided are: a method for manufacturing an FRP precursor in which workability is good, the discharge of resin from an end portion of an aggregate can be suppressed, and the method involves adhering a resin film to the aggregate under at...
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WO/2018/178147A1 |
The invention relates to a wetting nozzle having wetting pockets (1) for producing a fibrous tape wetted with a polymer. The wetting nozzle is configured as a vertically aligned slot die having a wetting slot, the opening (2) of which is...
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WO/2018/179877A1 |
This fibrous structure comprises, in the thickness direction of a multilayer fabric, a first fabric layer and a second fabric layer overlapping the first fabric layer. The thickness of a first weft in the first fabric layer is thicker th...
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WO/2018/179878A1 |
This fibrous structure comprises a general section and a reinforcing section that are continuous along the lengthwise direction. The thickness of a reinforcing section weft in the reinforcing section is thicker than the thickness of a ge...
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WO/2018/173619A1 |
The purpose of the present invention is to produce a prepreg such that the arrangement and straightness of reinforcing fibers are favorably maintained, such that the density of a coating resin is favorably uniform, and such that producti...
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WO/2018/173617A1 |
The present invention relates to a production method for a coating-liquid-impregnated sheet-like reinforcing-fiber bundle that is formed by applying a coating liquid to a sheet-like reinforcing-fiber bundle in which continuous reinforcin...
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WO/2018/167671A1 |
Unidirectional fiber tapes include a matrix material including a thermoplastic material and a plurality of fibers dispersed within the matrix material, wherein the tape has a thickness that is between 0.07 mm and 0.30 mm. The tapes have ...
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WO/2018/166787A1 |
There is provided a process for preparing a prepreg (31) comprising reinforcement fibre (13) impregnated with a thermosetting resin matrix (20), said process comprising: a) providing a layer (24) of reinforcement fibre (13); b) applying ...
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WO/2018/153682A1 |
The invention relates to a method and a device for producing fibre-reinforced plastic mouldings, using coated fibre strands. For the coating of the fibre strands (2a), an air flow of ionised air is produced and guided through a Venturi n...
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WO/2018/154429A1 |
A method for producing products made of composite material, comprising the following operating steps: - placing between a first mould (12) and at least a second mould (23) at least one layer (1) of composite material fibre fabric and at ...
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WO/2018/150978A1 |
In a resin-attached reinforced woven fabric, a thermoplastic resin is attached onto at least one surface of a reinforced fiber woven fabric. The mass W of the reinforced fiber woven fabric per unit area is 25 to 400 g/m2 inclusive. The v...
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WO/2018/146650A1 |
Method for producing a fiber tape including spreading a strand of fibers into a spreaded fiber layer, immersing the spreaded fiber layer in a solution, and forming a fiber tape from the spreaded fiber layer by applying heat and/or pressu...
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WO/2018/141718A1 |
A device having at least one pair of free-running cooling rollers (11, 21) for the continuous production of a fibre strip impregnated with polymer, wherein the fibres are continuous fibres and the fibres in the impregnated fibre strip ar...
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WO/2018/144593A1 |
Composite fibers created by a process including vertically texturizing and impregnating resin into the fibers at controlled viscosity results in stronger fibers in which virtually no microbubbles are trapped resulting in improved tensile...
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WO/2018/140083A1 |
A system is disclosed for use in additively manufacturing a composite structure. The system may include a head having a nozzle configured to discharge a composite material, including a matrix and a continuous reinforcement. The system ma...
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WO/2018/140181A1 |
A system for additively manufacturing a composite structure is disclosed. The system may include a print head configured to discharge a matrix-coated reinforcement, and a support configured to move the print head in multiple dimensions d...
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WO/2018/140233A1 |
A continuous reinforcement is disclosed for use in additive manufacturing. The continuous reinforcement may include a plurality of continuous primary fibers oriented in a general axial direction of the continuous reinforcement. The conti...
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WO/2018/129378A1 |
Methods, apparatuses, and systems for making prepregs are disclosed. A method may include depositing a resin material onto a surface of a fiber bed and forming a number of discrete resin regions thereon. A distance between the resin regi...
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WO/2018/116979A1 |
The present invention improves the toughness of a laminate. A fiber-reinforced resin material according to the present invention contains a fiber material in a resin; and the fiber material contains high-rigidity fibers (14) and fibroin ...
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WO/2018/115739A1 |
A method for manufacturing a pre-impregnated fibrous material having continuous fibres and a thermoplastic polymer matrix, said pre-impregnated fibrous material being produced in a unidirectional strip or a plurality of parallel unidirec...
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WO/2018/115737A1 |
A method for manufacturing a pre-impregnated fibrous material having continuous fibres and a thermoplastic polymer matrix, said pre-impregnated fibrous material being produced in a unidirectional strip or a plurality of parallel unidirec...
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WO/2018/115738A1 |
Process for manufacturing a preimpregnated fibrous material having continuous fibers and thermoplastic polymer matrix, said preimpregnated fibrous material being produced as a unidirectional tape or a plurality of parallel unidirectional...
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WO/2018/115736A1 |
Process for manufacturing a preimpregnated fibrous material having a fibrous material of continuous fibers and a thermoplastic polymer matrix. Said preimpregnated fibrous material is produced as a unidirectional tape or a plurality of un...
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WO/2018/109118A1 |
Pellet having an axial direction and comprising a core that extends in the axial direction and further comprising a polymer sheath applied around said core, wherein said core comprises a plurality of filaments that extend in the axial di...
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WO/2018/107571A1 |
An apparatus and a method for preparing continuous carbon fibre reinforced thermoplastic resin matrix prepreg; by means of the coordination of a left wedge-shaped pendulum block (22) and a right wedge-shaped pendulum block (24) with a fi...
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WO/2018/091324A1 |
The invention relates to a process for coating the surface of a moving wire (50) with a thin solid polymer layer. The process includes the step of providing a deposition device (100) having two wheels that include an upper wheel (114) an...
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WO/2018/091247A1 |
The invention relates to an apparatus (100) for the homogeneous and continuous deposition of a thin layer of liquid (75) on a wire (50) moving at a constant speed. The apparatus (100) includes a compartment (108d') of a chamber (108) whi...
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WO/2018/091325A1 |
The invention relates to a process for coating the surface of a moving wire (50) with a thin solid polymer layer. The process includes the step of providing a deposition device (100) having a compartment (108d') of a chamber (108) that c...
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WO/2018/085508A1 |
A head is disclosed for use with an additive manufacturing system. The head may include a matrix reservoir, a first nozzle tip, and a second nozzle tip. The head may also include a tip changer mechanically connected between the first noz...
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WO/2018/083978A1 |
The present invention provides an assembly of molding materials, each of which is obtained by covering a carbon fiber bundle that contains an impregnation assistant with a thermoplastic resin. This assembly of molding materials is config...
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WO/2018/079763A1 |
A sizing agent for carbon fibers, which contains a component (A), a component (B) and a component (C), and wherein: the component (A) is at least one component selected from the group consisting of a component (A-1), a component (A-2) an...
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WO/2018/070254A1 |
Provided are: a random mat that comprises a chopped fiber bundle [A] obtained by obliquely cutting a partially separated fiber bundle [B] obtained by alternately forming separation-processed sections, in which a fiber bundle is separated...
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WO/2018/048540A1 |
A system is disclosed for use in additively manufacturing a composite structure. The system may include a head configured to discharge a composite material including a matrix and a plurality of continuous reinforcements. The system may a...
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