Abstract: An anisotropic bonded magnet and a preparation method thereof are provided. Through a method of stacking magnets which are different in content of SmFeN and/or have different densities, the magnets in the middle have high properties and the magnets at two ends and/or the periphery have low properties, thereby compensating for a property deviation caused by a difference in densities during a pressing process, and improving the property uniformity of the magnets in an axial direction. The method avoids the phenomenon of non-uniform magnetic field orientation and density in a height direction during orientation and densification as well as the phenomenon of low in the middle and high at two ends.

Abstract: A shell core (1) configured for being incorporated in a shell of a fiber reinforced polymer composite structure wherein: the core has a first surface (2) and an opposite second surface (3), a first groove (4) is formed in the first surface (2) and divides the core into a first core part (5) and a second core part (6), the first groove (4) is defined by two opposing side walls (7a,7b) and a bottom (8), the distance T1 between the bottom (8) of the groove (4) and the second surface (3) of the core is of such a size that the core is flexible/bendable along the first groove, and the opposing walls (7a,7b) converge towards the bottom (8) forming an angle A1 of at least 45° with each other.

Abstract: An embodiment package includes a first fan-out tier having a first device die, a molding compound extending along sidewalls of the first device die, and a through intervia (TIV) extending through the molding compound. One or more first fan-out redistribution layers (RDLs) are disposed over the first fan-out tier and bonded to the first device die. A second fan-out tier having a second device die is disposed over the one or more first fan-out RDLs. The one or more first fan-out RDLs electrically connects the first and second device dies. The TIV electrically connects the one or more first fan-out RDLs to one or more second fan-out RDLs. The package further includes a plurality of external connectors at least partially disposed in the one or more second fan-out RDLs. The plurality of external connectors are further disposed on conductive features in the one or more second fan-out RDLs.

Abstract: A manufacturing method of a control surface of an aircraft, the control surface including an upper skin, a lower skin, ribs joining the upper skin and the lower skin and located along a chordwise direction of the control surface. The manufacturing method includes the steps of providing a single composite preform comprising the upper skin, the lower skin and the ribs, and curing the single composite preform such that an integrated box comprising the upper skin, the lower skin and the ribs is formed.

Abstract: A method for manufacturing a floor panel with a substrate and a top layer of laminate, which floor panel, at one or more edges, is provided with a lower edge region, where the laminate extends in one piece from the actual upper surface of the substrate over the lower edge region at least up to a point. The laminate surface is situated at a level in a horizontal plane which intersects the substrate and that the substrate material, at the location of the lower edge region, has the same or a lower density than at the actual upper surface of the substrate material.

Abstract: A method for manufacturing a composite barrel structure includes fabricating a first plurality of composite panels that are assemblable into a first partial composite barrel section. The fabricating includes assembling a first layup of composite material and, concurrently, assembling at least one additional layup. The fabricating further includes heating the first layup with the at least one additional layup. A system for fabricating a plurality of panels that are assemblable into partial barrel sections includes a first workstation for fabricating a first plurality of composite panels that are assemblable into a first partial composite barrel section. The first workstation includes a first assembly station configured to concurrently assemble a first layup of composite material and at least one additional layup and a first heating station configured to heat the first layup concurrently with the at least one additional layup to yield the first plurality of composite panels.

Abstract: A combustible heat source for an aerosol-generating article, the combustible heat source comprising: carbon; an alkaline earth metal peroxide ignition aid; and a binding agent comprising at least one non-cellulosic film-forming polymer.

Abstract: A fuselage structure for an aircraft has a frame structure, which extends in a circumferential direction and has a first connecting section and a second connecting section, which is arranged spaced apart from the first connecting section, a reinforcing structure, which extends between the first and the second connecting sections and is connected respectively to the first and the second connecting sections, an outer shell, which is secured on an outer side of the reinforcing structure, and an inner shell, which is secured on an inner side of the reinforcing structure. The reinforcing structure has a profiled cross section when viewed in a longitudinal direction extending transversely to the circumferential direction and, together with the inner shell and the outer shell, forms a plurality of channels, which are adjacent to one another in the circumferential direction and each extend in the longitudinal direction.

Abstract: A vehicle wheel includes: a well portion having an outer peripheral surface on which a vertical wall extending in a circumferential direction of the vehicle wheel is formed; and a Helmholtz resonator attached to a side surface of the vertical wall and to the outer peripheral surface of the well portion with an adhesive.

Abstract: A solar heat exchanger for heating water which includes an array of tubes, an injection molded manifold there being connections between each tube in the array and the manifold which are over molded to seal the tubes to the manifold.

Abstract: A floor, wall or ceiling panel comprises a core and a decorative top layer provided on the core. The core comprises a magnesium oxide-based board material, and wherein the aforementioned panel, on at least two opposite edges, is provided with coupling means allowing that two of such panels can be interlocked at the respective edges.

Abstract: A method for manufacturing a plastic part forming a human-machine control interface includes formation of a decorative film, formation of a technical film including a layer of haptic actuators and a layer of capacitive sensors, assembly to form an interface film, positioning in an injection mould, including an upper portion and a lower portion including a moveable support pad capable of coming into contact with the interface film such that a thickness is left free between the interface film and the lower portion of the injection mould outside of the support pad, injection of a plastic material into the free thickness on either side of the support pad, and opening of the injection mould and ejection of the plastic part formed.

Abstract: Systems and methods are provided for utilizing pellet-loaded bladders to consolidate and/or harden composite parts. One embodiment is a method for fabricating a composite part. The method includes laying up a preform that is made of fiber reinforced material and that includes a cavity, inserting one or more bladders that are loaded with expandable pellets into the cavity, inflating the bladders in response to a triggering condition, consolidating the preform while the bladders are inflated, deflating the bladders, and removing the bladders from the cavity.

Abstract: Disclosed herein are methods, devices, and systems for manufacturing wind turbine blades which in some instances require using new blade joint designs. The blade joint designs described herein may allow for contact in places where welds will be made, which allows for existing manufacturing tolerances to be used while still enabling the use of thermal welding for wind turbine blades.

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the substrate and the plurality of light emitting devices and including a lens portion; and a plurality of recess portions that seal a periphery of each of the light emitting devices and form a space spaced apart between the lens portion and the substrate. The resin layer includes a flat upper surface and a lower surface disposed on the substrate, and the lens portion may include a protrusion portion protruding toward a central portion of the light emitting device, a first incident surface having a convex curved surface around the protrusion portion, and a second incident surface extending perpendicular to the substrate from a lower portion of the first incident surface.

Abstract: An aspect of the present disclosure relates to an electronic device, and more particularly, to an electronic device that may include: a substrate; a plurality of light emitting devices, disposed on the substrate; a wavelength converting layer, disposed on the substrate, wherein the plurality of the light emitting devices emit a light of same color, wherein light emitted from the light emitting devices is converted by going through the wavelength converting layer, wherein the converted light is extracted to outside of the electronic device, and has a wavelength longer than that of the light emitted from the light emitting devices. Through this, an electronic device can be provided emitting light having a wavelength from which effects of inflammation treatments and skin regeneration can be acquired.

Abstract: An assembly for utility truck bodies having metal and/or composite reinforcement(s) and/or foam reinforcements and/or honeycomb reinforcements and/or wood reinforcements encapsulated within a thermoformed thermoplastic, or thermoset or fiber-reinforced thermoset walking surface floor structure of the truck bed assembly or other composite floor structure with attachable components and junctions, e.g., sidepack(s), and methods of making the same are provided.

Abstract: A method for welding a first hose end at a joint with a second hose end in a seam that extends on a circumference of the first hose end, the method comprising the steps: applying a protective layer at the joint to an inside of the first hose end; pushing the second hose end beyond the joint over the first hose end; pressing the first hose end and the second hose end together flat at the joint between two first damping jaws that are moved towards each other; welding the first hose end and the second hose end together by two first partial seams while pressed together, wherein the protective layer prevents a welding of the inside of the first hose end; releasing the first hose end and the second hose end from the two first clamping jaws after welding the two first partial seams.

Abstract: A turbine fan fairing platform is disclosed. The turbine fan fairing platform includes a platform body including a first side portion arranged to abut a first fan blade, a second side portion arranged to abut a second fan blade, and a central portion extending between the first side portion and the second side portion. A seal member is disposed over the platform body. The seal member includes a first side portion over the platform body first side portion, a central portion over the platform body the central portion, and a second side portion over the platform body second side portion. An erosion protection layer is disposed over the seal member over the central portion of the platform body.

Abstract: A vehicle upholstery member includes a base member extending along a predetermined principal plane. The base member includes multiple regions each having a predetermined basic shape, each of the regions is provided with a flat surface having a center located on a common hypothetical reference plane parallel with the principal plane, and the flat surface of each region forms an angle relative to the hypothetical reference plane such that the flat surface of the region extends in a tangential direction of a three-dimensional hypothetical surface defined along the principal plane at a position corresponding to the center of the region.

Abstract: Devices, systems, and methods of improving manufacture of a composite wind turbine blade are provided to reduce cure time, and minimize consumable waste. After layup of a plurality of fiber panels along a blade mold, a pre-kitted vacuum bag can unrolled and overlaid on top of the fabric panels. The vacuum bag includes a plurality of fluid channels within the bag which have a pre-formed spring element embedded therein to allow for distribution a flowable resin to permeate the fiber panels and form a fiber-reinforced structural component, e.g. wind turbine blade.

Abstract: The present document describes an apparatus for reducing fabric dimpling in electronic devices and associated methods. The apparatus is used during assembly to prevent fabric, which is stretched over a perforated part (e.g., speaker housing), from dimpling into the holes (e.g., perforations) of the perforated part. The apparatus includes protrusions (e.g., pins), which act as a negative of the holes in the perforated part, to support the fabric as it is stretched over the perforated part. In particular, the protrusions are inserted through the perforations via an interior surface of the perforated part such that the protrusions are “proud” (slightly projecting from a surface) with respect to an exterior surface of the perforated part. The proudness of the protrusions may vary based on a degree of curvature of the perforated part at a location corresponding to a respective protrusion.

Abstract: Methods for microwave melting of fiber mixtures to form composite materials include placing the fiber mixture in a receptacle located in a microwave oven. The methods further include microwave heating the mixture, causing a heat activated compression mechanism to automatically increase compressive force on the mixture, thereby eliminating air and void volumes. The heat activated compression mechanism can include a shape memory alloy wire connecting first and second compression brackets, or one or more ceramic blocks configured to increase in volume and thereby increase compression on the mixture.

Abstract: Systems and methods are provided for controlling welding. One embodiment is a method for controlling welding of a composite part. The method includes locating a linear fiber optic sensor along a composite part comprising a matrix of thermoplastic reinforced by fibers, measuring temperatures along the weld line via the linear fiber optic sensor, performing induction welding at the composite part along the weld line, determining a continuum of weld temperatures along the weld line, and controlling the induction welding based on the continuum of weld temperatures.

Abstract: This mold device has a rotary core that rotates about a shaft member as a rotation center by being provided with a rotational driving force directly from a rotation driving means. A restriction core is interposed between the rotary core and a mold body to restrict the rotation of the rotary core. That is, the rotary core becomes rotatable when the restriction core is withdrawn from between the rotary core and the mold body.

Abstract: A curable organopolysiloxane composition is provided. The curable organopolysiloxane composition comprises: (A) a diorganopolysiloxane having at least two silicon-bonded alkenyl groups per molecule; (B) an organopolysiloxane resin; (C) a mixture of (C1) a diorganopolysiloxane endblocked with silicon-atom bonded hydrogen atoms at both molecular terminals and (C2) an organohydrogenpolysiloxane having at least three silicon-bonded hydrogen atoms per molecule; (D) a polyether having at least one aliphatic unsaturated group per molecule; and (E) a hydrosilylation catalyst.

Abstract: A process and assembly for incorporating a molded automotive fluid dispensing and manifold distribution system into an injection molded panel, including the steps of providing a mold and forming in a first injection molded shot a thermoplastic panel of a first material, opening the mold and positioning against a surface of the panel a previously produced manifold distribution system including at least a main manifold section and at least one branching section communicating with a nozzle outlet and reclosing the mold and subsequently forming in a second injection molded shot a second softer thermoplastic material in order to bond the manifold system to the first show panel. Other steps include forming the manifold distribution system in a secondary cavity with the first shot panel, following which a pick-and-place robot aligns the panel and manifold prior to the shot of softer material.

Abstract: A system for monitoring of the resin front during resin infusion into a fiber preform for the manufacturing of composites. Such monitoring is based on Optical Frequency Domain Reflectometry by emitting light pulses through optic fibers which forms a resin infusion mesh in a fiber preform.

Abstract: A method for manufacturing a floor panel with a substrate and a top layer of laminate, which floor panel, at one or more edges, is provided with a lower edge region, where the laminate extends in one piece from the actual upper surface of the substrate over the lower edge region at least up to a point. The laminate surface is situated at a level in a horizontal plane which intersects the substrate and that the substrate material, at the location of the lower edge region, has the same or a lower density than at the actual upper surface of the substrate material.

Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.

Abstract: A method of making a master cure tool for applying a texture to an aerodynamic surface includes the steps of: providing a foil which is metallic and has a textured surface; applying the foil to a forming surface of a rigid forming tool which is compound curved, and plastically deforming the foil to conform to the forming surface, so as to define a foil layer; annealing the foil layer using heat or a combination of heat and pressure; and bonding the foil layer to a support body, thereby defining the master cure tool.

Abstract: A flow aid for an infusion arrangement for infiltrating a resin into a fiber material, wherein at least two different resin-permeable plies, which lie atop one another and are joined to one another in the region of their faces lying atop one another, with one ply being a peel ply which on its exposed face is covered sectionally or over the full area with an adhesive agent, which is covered with a removable protective ply, or which can be activated after the mounting of the flow aid.

Abstract: A column or other elongate molded part is molded using an elongate tubular mold having a closed end, an open end, and a flexible sidewall. After the column or other molded part is formed, it is extracted from the mold by pulling the column or other molded part axially through the open end of the mold. The column may be extracted using an expandable plug that is inserted into the interior of the column or other molded part through the open end of the mold. The expandable plug, if used, may be expanded to engage and seal against an inner surface of the elongate molded part. A pressurized gas is introduced into the interior of the elongate molded part through the plug to expand the mold before pulling the column through the open end of the mold.

Abstract: A method is provided for producing a locally-reinforced profile component. The method includes the following steps: providing a primary profile to be reinforced which is made of fiber-reinforced plastic; providing a secondary profile made of plastic for local reinforcement of the primary profile; arranging the secondary profile on an outer surface of the primary profile to create the profile component; heating the profile component (IO); integrally-bonded connecting of the primary profile and the secondary profile by applying pressure to an outer surface and simultaneous use of a counter pressure to apply pressure to an inner surface of the profile component.

Abstract: An insulation system and method are disclosed for insulating formed coils of hydroelectric machines, such as a hydroelectric generator. The system includes strand/turn insulation that may include one or more layers of different materials, depending upon the dielectric requirements. A ground wall insulation is applied over the group of turns. The coil may be sized in a slot cell section. Additional insulation layers are provided, including a slot corona suppression insulation that extends just beyond stator slots, a voltage grading layer, and an armor layer. Time temperature profiles and preheating may be used to cure coil sections via press and heat. The resulting system is suitable for installation in situ, and affords superior resistance to degradation.

Abstract: This invention relates to a method for composing a sleeve assembly suitable for use in containment purposes in high-speed machine that are subjected to high operational temperatures. The method has the steps of providing a composite sleeve and winding at least two layers of woven fabric on top of the composite sleeve and each other, where the woven fabric is impregnated with a thermoset resin. The method additionally has the step of optionally winding a perforated layer on top of an outermost layer of the layers of woven fabric to remove excess resin when the woven fabric is wound over the composite sleeve. The method also includes the steps of wrapping an absorption layer over the composite sleeve for absorbing the excess resin, curing the thermoset resin, and removing the absorption layer and the perforated layer after the curing.

Abstract: Method of bonding a shear web (50) to a wind turbine blade shell (75) and the obtained blade, wherein the shear web (50) comprises a web and a mounting flange (56) oriented transverse to the web (50). The method involves: providing a seal (66, 68) on the mounting flange (56) of the shear web (50) such that when the mounting flange (56) is positioned against the blade shell (75), a cavity (76) is defined by the seal between the mounting flange (56) and the blade shell (75). The air of the cavity (76) is then evacuated and adhesive is injected into the cavity (76). The use of pieces (80) to keep the distance between the mounting flange (56) and the blade shell (75) is preferred.

Abstract: Systems and methods are provided for enhancement of vacuum bagging processes for a composite part. One system includes dispensers configured to dispense materials onto a forming tool for a composite part, and a controller. The controller is able to identify a location for placing the composite part on the tool, and to direct the dispensers to lay up a laminate of constituent material for the composite part at the location. The controller is also able to direct the dispensers to spray vacuum bag material atop the laminate to form a vacuum bag that covers the laminate.

Abstract: A method for manufacturing a skateboard, includes steps of: foaming an organic polymer material with steam with a temperature at a range of 160-180° C. to produce a foam board as the internal core board; sending the organic polymer material into an oven for heating to 190-210° C. to perform foam molding; cutting the foam board into an internal core layer; cutting the foam board into an upper surface layer and a lower surface layer; and then adhering the upper surface layer and the lower surface layer with the internal core layer together by EVA resin, and wrapping the internal core layer between the upper surface layer and the lower surface layer; printing a pattern layer on a surface of the plate body by laser printing; and casting a layer of the plastic film.

Abstract: The invention relates to a reinforcement, containing fibers and resin, for an element made of a composite material, particularly a wind turbine blade, characterized in that the reinforcement is produced by stacking at least two parts produced by pultrusion. A reinforcement, containing fibers and resin, for an element made of a composite material, particularly a wind turbine blade, is characterized in that the reinforcement is produced by stacking at least two parts produced by pultrusion.

Abstract: The present invention relates to a method and a device for producing three-dimensional models, wherein binding/bonding material is applied in layers to a building platform and media are selectively applied which delay or completely prevent the binding of the applied material.

Abstract: The disclosed aliphatic thermoplastic polyurethane composition is well suited for use in thin, flexible light directing articles to impart flexibility, toughness, or protection to the light directing articles that contain optically active elements. The disclosed aliphatic thermoplastic polyurethanes have improved thermostability at higher temperatures. Specifically, the disclosed aliphatic thermoplastic polyurethanes have a cross-over temperature greater than 110° C. In one embodiment, the cross-over temperature is greater than 130° C. In one embodiment, the cross-over temperature is less than 170° C. and a Tg greater than 35 C and less than 70 C.

Abstract: A reinforcing article includes a porous substrate layer separating a plurality of parallel first continuous fiber elements spaced apart from each other and extending along a first direction from a plurality of parallel second continuous fiber elements spaced apart from each other and extending along a different direction. Each first and second continuous fiber elements include a plurality of parallel and co-extending continuous fibers embedded in a thermoplastic resin.

Abstract: A method of fabricating an airfoil element out of composite material, comprises: making a fiber preform (300), said preform being impregnated with resin; polymerizing the resin with a matrix so as to obtain an airfoil element made of composite material comprising fiber reinforcement densified by a matrix; and fastening metal reinforcement on the composite material airfoil element, the metal reinforcement being fastened on the airfoil element by rivets. The method further comprises, prior to impregnating the fiber preform (300) with resin, inserting spacer elements (10) between the fibers of the fiber preform (300) and removing said spacer elements after the resin has been polymerized so as to form at least one passage between the fibers of the fiber reinforcement of the composite material airfoil element.

Abstract: A vehicle upholstery member includes a base member provided with a surface layer having a three-dimensional shape. An outer surface of the surface layer is formed of planar surface elements arranged without gaps therebetween, each planar surface element having a polygonal planar shape with a predetermined size.

Abstract: A floor panel with a substrate and a top layer of laminate, which floor panel, at one or more edges, is provided with a lower edge region, wherein the laminate extends in one piece from the actual upper surface of the substrate over the lower edge region at least up to a point, wherein the laminate surface is situated at a level in a horizontal plane which intersects the substrate, and that the substrate material, at the location of the lower edge region, has the same or a lower density than at the actual upper surface of the substrate material. The invention also relates to a method for realizing such floor panels.

Abstract: A method for fabricating a stiffened panel. Layers of composite material are placed on a surface of an inner-mold-line tool having protrusions that extend from the surface of the inner-mold-line tool. The layers of composite material laid-up on the surface of the inner-mold-line tool are compacted to form compacted layers of composite material. The compacted layers of composite material are cured to form an inner-mold-line layer having corresponding protrusions. The inner-mold-line layer is joined to an outer-mold-line layer.

Abstract: A method and apparatus for fabricating a composite structure. The method comprises defining a shape for the composite structure with a first face sheet. The method places core sections on the shape defined by the first face sheet. The method places an adhesive in a group of joint cavities. The method places a second face sheet on the core sections placed on the first face sheet, wherein the first face sheet, the core sections, and the second face sheet, define a structural assembly in which the group of joint cavities are present. The method cures the structural assembly with the adhesive in the group of joint cavities to fabricate the composite structure in which the adhesive fills the group of joint cavities when the adhesive is cured.

Abstract: The present disclosure is directed to an apparatus and method for manufacturing a composite component. The apparatus includes a mold onto which the composite component is formed. The mold is disposed within a grid defined by a first axis and a second axis. The apparatus further includes a first frame assembly disposed above the mold and a plurality of machine heads coupled to the first frame assembly within the grid in an adjacent arrangement along the first axis. At least one of the mold or the plurality of machine heads is moveable along the first axis, the second axis, or both. At least one of the machine heads of the plurality of machine heads is moveable independently of one another along a third axis. A second frame assembly is moveable above the mold along the first axis, the second axis, or both. The second frame assembly includes a holding device. The holding device affixes to and releases from an outer skin to place and displace the outer skin at the mold.

Abstract: A method is provided for producing a composite part, in particular a flat composite part, having a foam core that has a first and second cover layer which are bonded to the foam core on a first surface and a second surface, respectively. The method has the following steps: (a) heating the cover layers and the foam core (b) positioning the cover layers on the surfaces of the foam core, (c) positioning the foam core and the cover layers in a press or a mold which forms the completed composite part, (d) reshaping the foam core and the cover layers in the press or in the mold, wherein the cover layers can be positioned on the surfaces of the foam core, (e) cooling and bonding the cover layers and the foam core in the press or in the mold, and (f) removing the composite part from the press or from the mold.