B29L2031/7739

CONTINUOUS MOLDED CARBON FIBER REINFORCED POLYMER SLENDER CURVED COMPONENT
20200353700 · 2020-11-12 ·

A method and apparatus for forming a continuously molded carbon fiber reinforced polymer slender curved frame. A continuous supply of uncured carbon fiber reinforced polymer material is directed into a forming tool. The uncured carbon fiber reinforced polymer material is continuously molded into a desired shape in the forming tool. The carbon fiber reinforced polymer material is cured into a frame of the desired shape in the forming tool. The frame is removed from the forming tool. An out-of-plane curvature is put in the frame while the frame is in at least a portion of the forming tool.

METHOD OF FORMING POLYETHYLENE TEREPHTHALATE FOAM PLATE

Method of forming a plate including providing a sheet of polyethylene terephthalate foam and thermoforming the polyethylene terephthalate foam into a plate. The plate comprising a bottom wall having an outer perimeter, an upper surface, and a lower support surface defining a horizontal reference plane. The plate further comprising a sidewall extending upwardly and outwardly from the outer perimeter at an angle a of between about 30 to about 35 relative to a vertical axis perpendicular to the horizontal reference plane. The plate further including a rim extending laterally outwardly from an upper edge of the sidewall and a turndown flange extending downwardly from an outer edge of the rim and terminating at a free end.

Method for molding composite material, jig for molding composite material, and composite material

A method for molding composite material such as a spar formed with a curved corner part is provided with: a first shaping step of shaping a laminate so that the board thickness of the laminate is reduced from the outside of the corner part toward the inside thereof, the laminate having the corner part curved at a first bending angle and comprising fiber sheets laminated to each other; and a second shaping step of curving the corner part of the laminate to form a second bending angle smaller than the first bending angle, and shaping the laminate so that the board thickness of the laminate is reduced from the inside of the corner part toward the outside thereof.

SHOE FOR HORSES, IN PARTICULAR FOR RACEHORSES
20200138001 · 2020-05-07 ·

A horseshoe for horses, in particular for racehorses when taking part in competitions. The horseshoe is produced from thermoplastic polymer material or from fiber-reinforced thermoplastic polymer material. The thermoplastic polymer material is selected from thermoplastic polycarbonates or fiber-reinforced thermoplastic polycarbonates. The horseshoe may be constructed from a core of fiber-reinforced plastic material, which is sheathed in a functional layer made of plastic. The core may also be formed from a fiber-reinforced thermoplastic polymer material, such as a fiber-reinforced thermoplastic, and the functional layer may be formed from a thermoplastic polycarbonate material or a fiber-reinforced thermoplastic polycarbonate material, such as a thermoplastic or a fiber-reinforced thermoplastic. The horseshoe may be produced by thermoplastic injection molding methods.

Method and device for producing a three-dimensional fiber composite component

A method for producing a three-dimensional fiber composite component with fiber bundles which are shaped from a rod- or strand-like initial shape into a predetermined three-dimensional shape of the component by way of a shape defining apparatus. The shape defining apparatus has at least one shaping channel having a first curvature along its longitudinal direction, which is predetermined for the fiber composite component, and forms at least one leading edge. The fiber bundles are pressed against the at least one leading edge of the shaping channel, thereby adopting the predetermined first curvature.

Applicator having a stem with a three-dimensional profile
10492589 · 2019-12-03 · ·

The subject of the invention is a cosmetic applicator, in particular for the eyelashes or the contour of the eyes, comprising: a gripping member, an applicator element, a stem connecting the gripping member and the applicator element, the axis of the stem extending in all three dimensions of space.

Drone with dynamic antenna diversity
10491272 · 2019-11-26 · ·

The drone comprises M antennas, with in particular two offset antennas located symmetrically at the ends of two arms for the connection to the propulsion units (24), and a ventral antenna under the drone body. The radio transmission is operated simultaneously on N similar RF channels, with 2N<M. An antenna switching circuit couples selectively each of the N RF channels to N antennas out of the M antennas according to a plurality of different coupling schemes, dynamically through a piloting logic selecting one of the coupling schemes. The selection is operated as a function of a signal delivered by the drone-borne microprocessor, as a function of the flight and signal transmission conditions, determined at a given instant.

Curved plate production by additive layer manufacture
10479021 · 2019-11-19 · ·

A method of producing a curved plate by additive layer manufacture is provided. The method includes building up the plate layer-by-layer such that a first layer forms a bottom edge of the plate and the plate is additively extended upwards therefrom by subsequent layers such that a last layer forms an opposing top edge of the plate. In this way, spaced, first and second lateral edges of the plate each grow layer-by-layer to extend between respective ends of the bottom and top edges. The plate thus built up arches over from the bottom edge to adopt a curved shape on cross-sections through the plate normal to the bottom edge.

METHOD FOR MANUFACTURING FIBER-REINFORCED PLASTIC

Provided is a method for producing a fiber reinforced plastic with which the occurrence of wrinkling or bridging in a convex surface or a concave surface having a large curvature can be suppressed at the same time even if the fiber reinforced plastic has a complicated three-dimensional shape, the method for producing a fiber reinforced plastic, including a step of shaping a prepreg sheet in which continuous fibers are impregnated with a resin material into a three-dimensional shape to produce a fiber reinforced plastic(a); wherein at least a portion of the continuous fibers in an area (X) of the prepreg sheet corresponding to an area (X) in which the fiber reinforced plastic (a) is sheared and deformed is bent in an in-plane direction in advance.

Production of curved preforms

The invention relates to a device (1) for producing a curved preform (9) from flat semi-finished fiber material (8), comprising a shearing unit (2), which has at least two rotating rolling elements (3a, 4a), arranged spaced apart in a conveying direction (11), and a control unit (6) connected to the rolling elements, wherein at least one of the rolling elements is formed in a pivotal or tilting manner and a semi-finished fiber material sensing device (7) is provided, which is formed for sensing position information of the semi-finished fiber material conveyed through the shearing unit, wherein the control unit is further arranged for pivoting or tilting the at least one rolling element during the conveyance of the semi-finished fiber material, depending on the sensed position information from the semi-finished fiber material sensing device.