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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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WO/2023/181645A1 |
According to the present invention, a fiber-reinforced resin structure, which is light in weight and has excellent mechanical characteristics, can maintain good surface quality. The present invention provides a fiber-reinforced resin str...
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WO/2023/180497A1 |
The invention consists of rigid material 1 for construction or furniture comprising fibrous particles connected together by a binder and the method for manufacturing same. The fibrous particles are textile fibers, and the binder belongs ...
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WO/2023/182158A1 |
The present invention addresses the problem of making, with good productivity and solid joining, an integrated molded component in which a fiber-reinforced heat-curing resin structural member having a tubular section or a columnar sectio...
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WO/2023/182258A1 |
A rib-reinforced molding according to one embodiment of the present invention is obtained by integrally forming a resin-containing molding body 52 and reinforcement ribs 53. The reinforcement ribs protrude from one main surface of the mo...
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WO/2023/179985A1 |
The invention relates to an assembly (10) composed of a light guide (4) and a two-dimensional holographic image carrier (8) which contains a hologram and is positioned with a first main surface (H') of its two main surfaces (H, H') adjac...
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WO/2023/175012A1 |
The present invention provides a method of manufacturing a stiffener material comprising: providing an uncompressed felt layer comprising a primary fibrous material having a density of between 0.08 g/cm3 and 0.16 g/cm3; passing the felt ...
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WO/2023/176320A1 |
Provided is an environmentally-friendly fiber composite resin molding for which high flowability, high quality, and high strength can be simultaneously achieved. This fiber composite resin molding contains a fiber composite resin, and an...
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WO/2023/175170A1 |
The current disclosure is a distribution layer for vacuum assisted resin transfer molding of a wind turbine blade and/or a wind turbine blade part, a vacuum assisted resin transfer molding assembly comprising the distribution layer and a...
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WO/2023/174893A1 |
The present disclosure relates to mold assemblies (200) for manufacturing composite parts comprising fibers (202) and resin, the mold assembly (200) comprising a mold surface (201) extending in a longitudinal direction and in a transvers...
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WO/2023/174793A1 |
An apparatus (100) for the manufacture of a wind turbine blade including a mold (150) is provided. The mold is provided under vacuum conditions. The apparatus includes an infusion machine (110) for providing a resin, the infusion machine...
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WO/2023/174881A1 |
The present invention relates to a method for manufacturing a composite article. The method comprises the steps of providing at least one sheet comprising a composite material, wherein the composite material comprises cellulosic fibers a...
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WO/2023/175259A1 |
The invention relates to a gripper for gripping a honeycomb-shaped part and depositing the part on a target surface, the gripper comprising gripping elements (11) mounted on a support (10) that are each intended to be inserted into an in...
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WO/2023/174878A1 |
The present invention relates to a method for manufacturing a composite article. The method comprises the steps of providing at least one sheet comprising a composite material, wherein the composite material comprises cellulosic fibers a...
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WO/2023/175305A1 |
The present invention relates to the deposition of syntactic foams, more particularly to the formation of syntactic foam floatation devices for a vessel. There is provided a method of selectively depositing a syntactic foam, to provide a...
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WO/2023/170994A1 |
This electronic control device is provided with a housing having a rectangular plate that is formed of a resin containing fibers, and lateral walls that are erected on three of the four sides with respect to the plate. When a side not pr...
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WO/2023/170110A1 |
The invention relates to a device (1) for producing filaments (7) with a specifiable cross-section, containing at least one fiber reinforcement (73) and a thermoplastic matrix (72, 74). The device (1) contains at least one first nozzle (...
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WO/2023/170211A1 |
It is provided a mandrel for producing a hollow composite component of a wind turbine rotor blade, the mandrel comprising a core (110) of a first material; an outer layer (120) of a second material arranged radially outward of the core (...
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WO/2023/170150A1 |
The invention relates to a fibre composite material which is made of at least one tape having a width of 30 mm. The tape comprises at least two hybrid rovings, wherein each hybrid roving comprises at least one layer of reinforcing fibres...
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WO/2023/170046A1 |
The present disclosure relates to an apparatus (100) for deposition of a fiber mat (200) on a surface, the apparatus (100) comprising a reel (101) for holding a roll (102) of the fiber mat (200), a first roller (111) at a first transvers...
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WO/2023/167334A1 |
The present invention relates to: a core material that has air permeability and that has both lightweight and mechanical properties; and a skin-core structure that uses said core material. The core material according to the present inven...
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WO/2023/166500A1 |
Described is a method for manufacturing 3D objects from woven fabric-based composite materials. The method includes a movable mold used to manufacture a complete object by tiling the object, instead of using a single monolithic mold. The...
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WO/2023/166037A1 |
The present disclosure relates to a method for manufacturing a spar cap for a wind turbine blade, the spar cap comprising a stack of pultruded plates (211). The method comprising laying the stack of pultruded plates (211) between a first...
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WO/2023/166038A1 |
The present disclosure relates to a mold assembly (200) for manufacturing a composite part (210) comprising a stack of pultruded plates (211) and a fiber mat (212), the mold assembly comprises a mold (220) and at least one fiber mat tens...
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WO/2023/167335A1 |
Provided is a core material that can be smoothly manufactured with an improvement in the formation and strength of a base material and has excellent strength and lightness. The present invention provides the core material comprising a st...
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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/2023/165835A1 |
The invention describes a method of manufacturing a wind turbine rotor blade (4), which method comprises at least the steps of providing a rotor blade mould (1) comprising a lower mould (11) and a segmented upper mould (12), the segmente...
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WO/2023/161335A1 |
The present invention relates to a method of manufacturing a preform (98) for a wind turbine blade. A first mould inlay (72) is fastened to a first portion (112) of the mould surface of a preform mould. The first mould inlay (72) has an ...
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WO/2023/161743A1 |
Computer-implemented methods (5000) for forming a fiber-reinforced composite device (500) comprising fiber-comprising tow(s) (100). Methods include forming (5100) a first preform model (1100) comprising one or more anisotropic tow layup ...
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WO/2023/155326A1 |
A method of cutting plies (13) of a composite laminate, where there is a cutting apparatus comprised cutting elements for performing a plurality of first and second local cuts in the terminated edge area (16) of the ply (13). The first a...
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WO/2023/156751A1 |
The invention relates to a system for attaching a turbomachine blade, comprising: - a blade comprising, at the blade root, two portions (54, 56) that are separated from one another in a transverse direction X so as to provide a cavity (C...
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WO/2023/152436A1 |
The invention relates to a method for manufacturing an inter-blade platform (100) of a turbomachine fan (1), the platform (100) comprising a base (110) having first and second sacrificial lateral edges (131, 132) having a thickness which...
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WO/2023/152356A1 |
The present invention relates to a mould (1) for moulding a curved part (9) having a large dimension. The mould (1) comprises a first portion (10), a second portion (20), bearing devices (30, 40) and slide zones (51, 52) located between ...
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WO/2023/152631A1 |
A moulding method and device for moulding products from a dose of molten material, wherein the movement of a part of the mould towards another part of the mould is controlled in position and the compression movement represents between 5%...
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