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WO/2023/234786A1 |
A feedstock for moulding can comprise a plurality of feed components. The plurality of feed components can comprise hyphae. The feedstock can further comprise a binder. The plurality of feed components can be coated by and/or impregnated...
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WO/2023/218969A1 |
Provided are a method for manufacturing an FRP precursor and a method for manufacturing an FRP, in which the dimensional change rate between before and after copper foil etching and heat drying of the FRP becomes small. Specifically, pro...
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WO/2023/213776A1 |
The present invention relates to a method for producing an aqueous dipping composition for textile reinforcing materials, particularly cords, characterized by the steps of - adding at least one polymer functional groups selected from car...
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WO/2023/213724A1 |
The invention relates to a method for producing a prepreg layer (1), at least comprising the following steps: a) providing a yarn structure (2) having a grammage, b) adding a water-polyolefin mixture (3) to the yarn structure (2) so that...
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WO/2023/213614A1 |
The invention relates to a prepreg layer (1 ) at least comprising a plurality of filaments (2), a plastic matrix (3) and a plurality of holes (4), wherein the plastic matrix (2) comprises a polyolefin copolymer and the prepreg layer (1) ...
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WO/2023/211409A1 |
The invention mainly relates to the determination of the resin/fiber ratio existing in the current art during production, the elimination of the disadvantages of the process steps by adding liquid resin to the production system at the po...
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WO/2023/211013A1 |
The present invention relates to a high-pressure gas storage container and a method for manufacturing the high-pressure gas storage container. The high-pressure gas storage container of the present invention comprises: a liner having a s...
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WO/2023/204058A1 |
This fiber structure comprises a plurality of fiber layers and a plurality of inter-layer joining threads. The plurality of fiber layers comprise a plurality of first thread layers and one or more second thread layers. Each of the first ...
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WO/2023/204095A1 |
Provided are: a carbon fiber-reinforced plastic plate which has a flexural modulus equivalent to that of aluminum, exhibits satisfactory machinability, and can contribute to cost reduction; and a method for manufacturing the carbon fiber...
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WO/2023/187965A1 |
Provided is a carbon-fiber fixation jig that makes it possible to achieve efficient removal of unnecessary portions of carbon fibers in manufacturing a carbon-fiber reinforced resin pipe body.　A jig (60A) is unable to perform relative ...
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WO/2023/187588A1 |
The process for the manufacture of a filament made of composite material comprises at least the phases of: - supply of at least one filament (3) comprising at least one fiber (4) and of at least one resin (6); - application of the resin ...
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WO/2023/176540A1 |
Provided is a particle-bearing fiber bundle that enables a good impregnation of a matrix resin in interfiber regions.　The particle-bearing fiber bundle according to the present invention comprises a fiber bundle, a plurality of inorgan...
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WO/2023/166737A1 |
A fiber preform (12) comprises: a first fiber tow provided in a first region on a substrate; a second fiber tow which is sewn using a water-insoluble fixing yarn and is provided in a second region other than the first region; and a fixin...
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WO/2023/168256A1 |
The methods described herein can be used to produce constructs that are stronger and more resilient when subjected to repeated cyclic loading. The constructs can be formed by fabricating the construct in its mid-point conformation, and t...
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WO/2023/155989A1 |
The invention relates to a method for producing a vulcanisable composite material, said method comprising the steps of: a) producing or providing a textile reinforcement; b) treating the textile reinforcement with an aqueous dispersion i...
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WO/2023/156728A1 |
The present invention relates to a method for manufacturing an instrumented strand (1), intended for a textile operation for forming a fibrous preform of a part made of composite material. The method comprises: • unreeling at least one...
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WO/2023/144476A1 |
The present invention relates to a filament winding machine and method for winding a fibrous ply (8) onto a body, the machine comprising at least one winding head (30a) having a final guide member (36), a movement system capable of rotat...
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WO/2023/140271A1 |
The present invention addresses the problem of providing a method of efficiently producing a prepreg that is novel, for prepregs that have a sandwich structure that is highly electroconductive. This invention makes it possible to reduce ...
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WO/2023/126162A1 |
A method of manufacturing a particulate polymer includes introducing a polymer latex into a vessel; distributing the polymer latex in the vessel to a coagulator via a distribution member and a redistribution member; introducing a coagula...
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WO/2023/123710A1 |
The present invention relates to the technical field of composite pipelines, and provides a production apparatus for a high-strength fiber composite pipeline, solving the problem in the prior art of low quality and strength of composite ...
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WO/2023/116058A1 |
The present invention provides a multi-tow carbon fiber broadening and pre-impregnation system, used for solving the technical problems of large thickness, high porosity and the like of a prepreg tape product caused by low broadening rat...
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WO/2023/117612A1 |
A nozzle apparatus (10) for making a three-dimensional composite material structure (S) by depositing a polymer matrix material (M) and a reinforcement fibre (F) is presented. The apparatus (10) comprises a first part (1) with a fibre fe...
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WO/2023/111536A1 |
The present invention provides an apparatus for preparing a composite, the apparatus comprising: a first container containing a resin; a second container containing a hardener, wherein at least one of the first or second container contai...
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WO/2023/111305A1 |
The invention relates to an apparatus (20) for manufacturing panels (10) comprising a core (12) and two plies (14) of composite material, each ply (14) of composite material comprising a reinforcement (16) impregnated with a matrix (18),...
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WO/2023/100702A1 |
The present invention provides improved CF-SMC production technology which is capable of contributing to the prevention of the occurrence of impregnation failure of a carbon fiber mat. One embodiment of a method for producing a sheet pre...
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WO/2023/096648A1 |
In an example method for the preparation of a surface modified filler material, aramid fibers are treated to a hydrophilic treatment to generate treated aramid fibers. The treated aramid fibers are exposed to an aqueous solution containi...
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WO/2023/091953A1 |
A vertical impregnation bath for a pultrusion line includes a vertically-oriented reservoir having an inlet adjacent a top end of the reservoir and a terminal area at a bottom end of the reservoir, wherein the inlet is larger than the te...
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WO/2023/074841A1 |
The purpose of the present invention is to provide a fiber aggregate that is for a molded article having good appearance, and that has excellent stiffness and strength against bending, excellent impact resistance, and can be used to prov...
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WO/2023/074842A1 |
The purpose of the present invention is to provide a method for manufacturing a pulp-fiber-containing resin pellet that has excellent rigidity and strength against bending and provides a molded body having excellent shock resistance. In ...
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WO/2023/055966A1 |
Through-thickness permeable prepregs comprise a fiber bed and a plurality of discrete resin regions on a surface of the fiber bed separated by exposed fiber bed surface regions. Prepreg assemblies for processing such prepregs comprise an...
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WO/2023/049857A1 |
The invention relates to hybrid compositions comprising at least one cyclic olefin monomer composition; at least one resin composition polymerizable by addition or condensation polymerization; and, optionally, at least one additive. The ...
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WO/2023/042833A1 |
[Problem] To provide a heat-dissipating sheet having reduced hardness and increased heat conductivity, and a method for manufacturing the same.　[Solution] The present invention relates to a heat-dissipating sheet 1 and a method for man...
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WO/2023/043326A1 |
The method for producing thermally resistant polyester packaging for filling hot products and/or for sterilization consists in that the recycled PET in the form of milled or granulated PET or PET/PE blends in the solid state is heated in...
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WO/2023/042497A1 |
[Problem] To provide: a thermally conductive sheet that can be configured to have a low hardness and a high thermal conductivity; and a method for producing the same.　[Solution] The present invention relates to a thermally conductive s...
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WO/2023/025436A1 |
The invention relates to a method for producing a polymer, in particular a thermoplastic, window or door hollow-chamber profile (1), wherein the hollow-chamber profile (1) which comprises at least one hollow chamber (2, 2') is produced b...
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WO/2023/026674A1 |
The present invention provides: a sizing agent which exhibits excellent stability at high temperatures even at a high concentration; a reinforcing fiber strand which uses this sizing agent; and a fiber-reinforced composite material.　Th...
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WO/2023/008357A1 |
[Problem] The present invention addresses the problem of controlling the CFRP structure to provide a low-edgeglow-risk CFRP without relying on costly electroconductive particles. In other words, the present invention addresses the proble...
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WO/2023/002886A1 |
The present invention provides a carbon fiber nonwoven fabric sheet 15 which is long and contains discontinuous carbon fibers, wherein two or more rectangular fiber webs 10, in each of which carbon fibers are oriented substantially in on...
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WO/2022/268589A1 |
The invention relates to a method and a device for preparing a polyurethane composite, the polyurethane composite prepared by the method, and the use thereof.
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WO/2022/270320A1 |
The present invention provides: a fiber-reinforced resin filament characterized by comprising a thermoplastic resin (A), a fibrous reinforcing material (B) having a fiber length of 3-9 mm and a fiber diameter of 5-20 μm, and an elastome...
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WO/2022/265099A1 |
A prepreg which is composed of a thermosetting resin composition and self-assembled carbon fiber bundles that are impregnated with the thermosetting resin composition.
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WO/2022/265100A1 |
A method for producing a fiber assembly, the method comprising a process in which a plurality of fibers and a fiber treatment agent are put into a stirring tank, and a mixture of the fibers and the fiber treatment agent is granulated by ...
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WO/2022/238638A1 |
The invention relates to a composite material based on a rubber composition based on at least one diene elastomer, a reinforcing filler, a crosslinking system and at least one metallic reinforcing element embedded in said rubber composit...
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WO/2022/238637A1 |
The invention relates to a composite material based on a rubber composition based on at least one elastomer, a reinforcing filler, a crosslinking system and at least one metallic reinforcing element embedded in said rubber composition, s...
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WO/2022/223467A1 |
The present invention relates to an automatic control method and an apparatus for preparing the pultruded polyurethane composite with the polyurethane pultrusion.
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WO/2022/220001A1 |
The present invention provides a sizing agent for reinforcing fibers, the sizing agent having shape retainability, while exhibiting excellent handling properties.　A sizing agent for reinforcing fibers, the sizing agent containing (A) a...
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WO/2022/217776A1 |
A natural-rubber packing and feeding manipulator, which comprises a mechanical arm (100) and a connecting box (110), wherein a rotating disc (130) driven by a stepping electric motor (120) is provided at the lower end of the connecting b...
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WO/2022/210591A1 |
Provided is a carbon fiber aggregate exhibiting improved feed properties.　A spindle-shaped aggregate manufacturing method includes: providing a mixture composed of at least carbon fibers and a binder-containing liquid; manufacturing a ...
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WO/2022/209895A1 |
The present invention provides: a sizing agent which improves the wettability of a matrix resin with respect to reinforcing fiber strands; reinforcing fiber strands which use this sizing agent; and a fiber-reinforced composite material.ã...
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WO/2022/209594A1 |
The present invention provides a method for manufacturing a polyvinyl alcohol resin with which it is possible to reduce the volatiles content of a polyvinyl alcohol resin and maintain good transparency when dissolved in water. The presen...
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