B29C70/24

REINFORCING FIBERS FOR USE IN CERAMIC MATRIX COMPOSITES, METHODS OF MANUFACTURE AND ARTICLES COMPRISING THE SAME
20230192568 · 2023-06-22 ·

Disclosed herein is a method of reinforcing a composite comprising determining a location of a first cooling hole in a plurality of plies; where a cooling gas is transported through the cooling hole; disposing a z-fiber in the plurality of plies at a location proximate to where the first cooling hole will be located; where the z-fiber enters the plurality of plies at either an upper surface or a lower surface; and where the z-fiber traverses a portion of the plurality of plies in the z-direction proximate to the first cooling hole; and traverses the plurality of plies in an x or y direction further away from the first cooling hole; where the z-direction is in the thickness direction of the plurality of plies and where the x and y-direction are perpendicular to the z-direction.

VANE MADE OF COMPOSITE MATERIAL COMPRISING METALLIC REINFORCEMENTS, AND METHOD FOR MANUFACTURING SUCH A VANE

A method for manufacturing a blade made of composite material for a turbine engine, in particular of an aircraft, the steps of injecting a resin in order to impregnate a fibrous preform woven in three dimensions and polymerizing the resin so as to form the blade that includes an airfoil, one longitudinal end of which is connected to a platform. The platform includes pressure and suction portions connected to the airfoil by a fillet, wherein a separation is formed in the fibrous preform between the pressure and suction portions. The method further includes reinforcing a leading edge of the airfoil; and reinforcing the fillets by integration of a metal reinforcement on at least one part of the pressure and suction portions of the platform and in the separation.

ROTATABLE AEROFOIL COMPONENT WITH Z-PINS
20230184116 · 2023-06-15 ·

An aerofoil component is formed of continuous fibre-reinforced polymer composite created by curing laid up pre-preg layers extending in radial and chordal directions of the aerofoil component, and further includes a plurality of Z-pins arranged in a pattern forming a chevron on the pressure and/or suction surface of the aerofoil component, the chevron having a vertex and two arms extending at an angle from each other away from the vertex either towards the radially inner root of the aerofoil component or towards the radially outer tip of the aerofoil component.

METHOD FOR MANUFACTURING A STRIKING PLATE OF A GOLF CLUB HEAD
20230182413 · 2023-06-15 ·

A method for manufacturing a striking plate of a golf club head includes the steps of: a sewing step, in which at least one roving material is sewn onto a base material so as to form a laminate blank with an uneven thickness in a normal direction of the base material; and a forming step, in which the laminate blank is placed in a mold cavity of a mold and is formed into the striking plate with an uneven thickness.

REPAIR CONCEPT COMPRISING PRE-IMPREGNATED PINNED FOAM CORE FOR SANDWICH STRUCTURAL COMPONENTS
20170341321 · 2017-11-30 ·

A method for repairing a sandwich composite structure comprising a pinned foam core. In the sub-region in which the pinned foam core is damaged, the at least one upper or lower cover layer is removed as far as the pinned foam. The pinned foam core is removed. A pinned replacement foam core is inserted, the pinned replacement foam core being impregnated with a resin. An upper or lower replacement cover layer is applied. The pinned replacement foam core and optionally the upper or lower replacement cover layer are cured.

Method of manufacturing a sheet-like composite part with improved compression strength

Sheet-like composite parts are manufactured by: a) providing a substantially planar arrangement (A, B, A′) comprising a core layer (B) of a fleece material made of fleece thermoplastic fibers and reinforcement fibers, sandwiched between a pair of skin layers (A, A′), of a skin thermoplastic and optionally reinforcing fibers, the faces of the core layers adjacent and substantially parallel the skin layers, b) heating and pressing the sandwich arrangement (A,B,A′) followed by cooling, thereby obtaining the composite part, wherein the compression strength of the composite part is improved by selecting a core layer (B) which is a core layer having reinforcement fibers predominantly oriented in a direction (Z) perpendicular to the first and second faces.

Radius filler and method of manufacturing same

A method of manufacturing a radius filler may include providing a plurality of fibers, braiding the plurality of fibers into a braided preform, shaping the braided preform into a braided radius filler, and cutting the braided radius filler to a desired length.

Radius filler and method of manufacturing same

A method of manufacturing a radius filler may include providing a plurality of fibers, braiding the plurality of fibers into a braided preform, shaping the braided preform into a braided radius filler, and cutting the braided radius filler to a desired length.

Compaction system and methods for compacting composite components

Compaction systems and methods of compacting components are provided. In one aspect, a laminate of a component can be laid up on a tool of a compaction system. The laminate defines a cavity. A noodle is positioned relative to or in the cavity. A noodle ring is then positioned relative to the noodle. For instance, the noodle ring can be placed over the noodle. A cross section of the noodle ring can be shaped complementary to a cross section of the noodle. A plunger of the compaction system is moved so that it engages the noodle ring. Particularly, the plunger is moved in such a way that a force is applied on the noodle ring so that the noodle ring compacts the noodle into the cavity.

AUTOMATED PROCESS FOR MANUFACTURING ITEMS OF FURNITURE IN AN INTEGRATED MANUFACTURING CELL AND INTEGRATED CELL FOR MANUFACTURING ITEMS OF FURNITURE

Patent of invention for “automated process for manufacturing items of furniture in an integrated manufacturing cell and integrated cell for manufacturing items of furniture”. There is described an automated process for manufacturing items of furniture in an integrated manufacturing cell, the process comprising the following steps: a) Initial machining of plate (P) according to a manufacturing program, generating channels and holes; b) Installing inserts in the holes generated in the initial machining and applying resin in at least one side hole of the insert; c) Applying edging resin inside the channels generated in the initial machining; d) Curing the edging resin and resin of the inserts in a heated environment; e) Final machining of plate (P) generating at least one item of furniture. There is also described an integrated cell for manufacturing items of furniture (100), comprising a machining station (200) and a curing station (50) associated with each other by way of a transfer module (30).