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WO/2023/214315A1 |
A method (5000) for forming a molded device (1000) comprising an angle plate (1001), comprising: positioning (5110, 5120) in a mold (8000) one or more first preform (510) comprising a free first end (510E1) and wherein the first preform ...
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WO/2023/214123A1 |
The present invention relates in particular to a fibre application machine comprising a fibre application head (2) comprising a fixed portion (21) and a movable portion (22) slidably mounted on the fixed portion and biased by at least on...
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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/2023/213578A1 |
Herein is described a carbon fiber and glass fiber hybrid fabric having a total areal weight of less than about 500 g/m2.
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WO/2023/214883A1 |
A method of producing helmets, comprising providing a mandrel (1) supported on a rotational shaft (13), wherein the mandrel has a first curved part (1a) and an opposite second curved part (1b), winding a filament (4) onto the mandrel dur...
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WO/2023/215731A1 |
A method for forming a composite sandwich structure by compression molding is disclosed. The method includes: placing a stack of two composite skins (13a, 13b) separated by a non-adherent layer (13c) in a compression molding tool (10); c...
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WO/2023/214032A1 |
The invention relates to a method for producing a laminar composite (102) of a laminar-composite semi-finished product or of a laminar-composite structural component (100), wherein a layer arrangement (106) is provided comprising a reinf...
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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/2023/213465A1 |
The invention relates to a method for producing a polar-cap reinforcement (30P) for a pressure vessel (10), comprising an inner vessel (20) and an outer layer, which is made of reinforcing fibres and is wrapped around the inner vessel (2...
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WO/2023/214638A1 |
Disclosed in the present invention are a method for preparing a cellulose nanomaterial composite and a cellulose nanomaterial composite prepared thereby, the method comprising the steps of: A) generating a cellulose nanofiber suspension ...
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WO/2023/213577A1 |
Described herein is a fabric comprising: first fibers oriented in a first direction; second fibers oriented in a second direction; and a stitching yarn maintaining the first and second fibers in their respective orientations, the second ...
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WO/2023/213752A1 |
The invention relates to a method for smoothing a surface (30) to be smoothed by a smoothing tool (100) comprising an elastically deformable smoothing ball (20). The invention is characterised in that the smoothing ball (20) is moved ove...
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WO/2023/206639A1 |
The present invention relates to the technical field of composite materials. Provided are a hybrid woven fiber reinforced composite material and a preparation method therefor. The preparation method comprises: (1) alternately weaving ara...
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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/2023/209289A1 |
The invention relates to a propeller blade or airfoil (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or airfoil comprising, in a spanwise direction (...
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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/2023/209288A1 |
A turbojet engine fan blade or vane (10) made of composite material comprises a fibrous reinforcement densified by a matrix, the fan blade or vane comprising, in the direction of its span (DL), a root (12) and an aerodynamic profile (11)...
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WO/2023/209312A1 |
The invention relates to a propeller blade or airfoil (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or airfoil comprising, in a longitudinal directi...
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WO/2023/206654A1 |
A heat-conducting ultrahigh-voltage-resistant insulating composite material. A preparation method therefor comprises: ball milling a heat-conducting insulating ceramic powder and a solvent to obtain a heat-conducting insulating ceramic d...
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WO/2023/211079A1 |
The present invention provides a GRP door skin formation apparatus, which forms a GRP door skin in a forming mold, and then puts the formed GRP door skin into a trimming removal part through a robot so as to form a complete GRP door skin...
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WO/2023/205872A2 |
The present invention belongs to the field of electrical devices and relates, more specifically, to a method for manufacturing inductors and transformers in general by continuous winding, with or without a ferrous or ferromagnetic core. ...
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WO/2023/203293A1 |
The invention relates to a method for producing a blade made from composite material, comprising the following steps: (a) successively stacking several layers of fibres to form a fibrous blank (200) having first and second portions conne...
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WO/2023/203874A1 |
This insulation structure comprises: a flat substrate; and a reinforcing member which is plate shaped, which includes a plurality of protrusions that protrude toward the substrate, and which is supported by the substrate so that end sect...
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WO/2023/204131A1 |
Provided is a fiber-reinforced resin molded body having continuous voids and containing a carbon fiber nonwoven fabric and a thermosetting resin, wherein the continuous voids have a porosity of 50-97 vol%, and contact points between disc...
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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/2023/204132A1 |
This resin molded body comprises a resin porous material containing a carbon fiber non-woven fabric and having a continuous void, and a skin layer comprising a thermosetting resin composition, wherein: a void ratio of the continuous void...
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WO/2023/198267A1 |
An aerodynamic profile for an aircraft, comprises a core (6, 7, 8) made of foam, a skin (11, 12) defining an outer surface of the wing and cloths (14) forming spars and/or ribs. The profile a wing, a canard, a horizontal stabiliser, a ve...
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WO/2023/198396A1 |
The invention relates to a fibre composite component (8) for a motor vehicle (1) and to a method. The fibre composite component (8) comprises a plurality of sensor devices (9, 10, 11, 12), wherein each of these detect tension data (26) d...
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WO/2023/198723A1 |
The invention relates to a tool for stamping a composite blank having a thermoplastic matrix reinforced by continuous fibres, as well as a stamping method using such a tool, the tool comprising: - a die comprising a cavity (110) having a...
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WO/2023/200341A1 |
The invention relates to a method to fabricate a thin-walled structure comprising the following steps: a. forming a layer of the thin-walled structure by providing a set of elements next to each other on a mold surface having a first sha...
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WO/2023/199236A1 |
The invention relates to equipment (10) for making a structural element (1) of composite material having a longitudinal axis (A) and an axial cavity (2). The equipment (10) comprises a support frame (11) and a laminating mandrel (12), wh...
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WO/2023/199333A1 |
A composite body panel (500) is disclosed. The composite body panel (500) includes a plurality of layers (102) of composite fiber and a plurality of epoxy-based layers (104). The plurality of layers (102) of the composite fiber and the p...
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WO/2023/195383A1 |
The present invention provides a carbon fiber composite material that is obtained by stacking a plurality of carbon fiber sheets, each of which is composed of carbon fiber bundles aligned parallel to each other, and that is characterized...
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WO/2023/193994A1 |
Method for manufacturing a preform building element used for building a wind turbine rotor blade, wherein the preform building element is manufactured from one or more fiber mat components (11) and at least one further component (12), wh...
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WO/2023/193222A1 |
The present invention provides a carbon fiber bicycle component structure and a manufacturing method therefor. A hollow shell having the shape of a bicycle component is first manufactured from a carbon fiber material by using a secondary...
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WO/2023/194139A1 |
The invention relates to a method for producing a composite stiffened structure comprising a panel (3) and at least one stiffener (4). The production method comprises the following steps for obtaining a one-piece core (2): - covering the...
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WO/2023/194692A1 |
The invention relates to a method for manufacturing a rotationally symmetrical part made of composite material (100) for a propulsion assembly comprising: - manufacturing a fibre preform on a mandrel (200) having a profile corresponding ...
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WO/2023/194673A1 |
The invention relates to a method for densifying a fibrous texture made of ceramic material used in injection equipment comprising: - a mould cavity defined between a mould and a counter-mould, the mould cavity defining an internal space...
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WO/2023/187334A1 |
The application relates to a pressure vessel (10) defining a volume (12) for containing a pressurised fluid, the volume being at least partially surrounded by a vessel wall (14), the vessel wall having: a fibrous wall (14a) having an inn...
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WO/2023/192794A1 |
A composite material includes a combination including a thermoplastic resin mixed with a polypropylene-graft-maleic anhydride (PPgMA), and a plurality of carbon particles mixed in the combination. The plurality of carbon particles may in...
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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/2023/190718A1 |
The present invention provides a method for manufacturing a random sheet having a better external appearance. This random sheet manufacturing method comprises: a step for spreading, in a planar manner, thin pieces of a fiber-reinforced r...
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WO/2023/188835A1 |
The present invention provides a high-elastic-modulus pultruded article that is highly resistant to cracking along the fiber axis of carbon fibers. The present invention is a unidirectional composite containing carbon fibers and a matrix...
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WO/2023/180648A1 |
Method for the manufacture of at least one skin (12), in particular of an acoustic panel (10) for an aeronautical engine, comprising the laying of a thermoplastic material (TP) on a surface (S) of a lay-up tool (200) via a depositing too...
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WO/2023/179808A1 |
The invention describes a transport device (1) for transferring a material blank (2) from a first processing station (3) to a second processing station (4), wherein the transport device has a gripper head for lifting and depositing the m...
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WO/2023/181951A1 |
A fiber structure (20) is provided with: a liner (21) having a cylindrical barrel part (23), a dome part (24), and a shoulder part (A1); and a fiber-reinforced base material (22) covering the liner from the outside. The fiber-reinforced ...
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WO/2023/180423A1 |
Herein is described a functionalized fabric comprising a fiber fabric and binder having a glass transition temperature of about 75 °C or less, wherein the binder constitutes up to about 5 wt.% of the functionalized fabric.
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WO/2023/180080A1 |
A material layup apparatus (100) for producing wind turbine blades using fiber plies (31), comprising a first gantry (1) with a transversal beam (11) extending over a mold receiving space (10), comprising a gripping unit (4a, 4b) attache...
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WO/2023/180420A1 |
Herein is described a functionalized fabric comprising a fiber fabric, and binder comprising, consisting of, or consisting essentially of a fluorescent material.
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WO/2023/182409A1 |
The present invention provides: a fiber-reinforced resin sheet that exhibits a higher tensile strength; and a method for manufacturing said fiber-reinforced resin sheet. The fiber-reinforced resin sheet comprises: multiple reinforcing fi...
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