B29L2031/737

Coupling body using Z-pin

Coupling body devices, including methods of making the same, are provided and described. A method of manufacturing a coupling body, for example, can include forming a tube by braiding nonmetal fibers, forming a flange by rolling inwards an end of the tube, providing a metallic connector, inserting at least one Z-pin in an end portion of the connector, and coupling the tube and the connector by inserting the Z-pin in the flange and performing a composite material forming process.

FIBER COMPOSITE COMPONENT, STRUCTURAL COMPONENT, AND PRODUCTION METHOD
20190001610 · 2019-01-03 ·

A fiber composite component, comprising a basic element which comprises fibers embedded in a matrix material. A production method for a fiber composite component. A structural component, comprising a support element and the reinforcement element and also to a production method for a structural component. The fiber composite component comprises a base element, comprising fibers embedded in a matrix material, and a reinforcement element, comprising fibers embedded in a matrix material wherein the base element and the reinforcement element are interconnected, a hole leads through the base element and the reinforcement element, wherein fibers of the base element that are adjacent to the hole are severed, and fibers of the reinforcement element that are adjacent to the hole are continuous.

Method of reinforcing a stratified composite material part comprising at least one through-hole, reinforced stratified composite material part
10160179 · 2018-12-25 · ·

A method of reinforcing a composite material part comprising a stack of fiber layers and at least one hole with an axis. The hole crosses the layers and opens out at the level of a first face and a second face of the part. The method comprises at least one stage in the making of at least one notch in at least one layer of the part proximate to the hole or which opens out in the hole.

Method and device for producing helical coils

In a method for producing helical coils, in particular for coil screens, a filament is conveyed in a filament conveying direction through a first channel portion of a first rotation body, and subsequently conveyed through a second channel portion of a second rotation body which rotates synchronously with the first rotation body. The filament is subsequently wound around a protruding winding mandrel, such that a helical coil is produced from the filament by a continuous feed of the windings of the filament wound around the winding mandrel. A heated heating fluid flows with an excess pressure through the first channel portion and the second channel portion, arranged downstream, and in the process heats the filament conveyed through the first channel portion and subsequently through the second channel portion. The filament emerging from the second channel portion is deformed, using a deformation apparatus, prior to winding onto the winding mandrel.

MANUFACTURING METHOD FOR AN AESTHETIC STRUCTURAL PART AND AN AESTHETIC STRUCTURAL PART
20180345601 · 2018-12-06 ·

An aesthetic structural product is provided that incorporates high structural strength and high-gloss finish through a streamlined manufacturing process combining hybrid molding with an overlay of decorative film. The method includes preheating a composite sheet, applying a decorative film to the composite sheet through hot stamping, thermoforming the composite sheet to a desired shape, and overmolding desired features using a resin which is compatible with the composite of the composite sheet. The method may be performed in varying order, such as overmolding and/or thermoforming the composite sheet prior to hot-stamping the decorative film to the composite sheet.

Composite material structure, aircraft wing and aircraft fuselage provided with same, and method for manufacturing composite material structure

In a composite material structure, which is configured as a fiber-reinforced plastic composite material extending in one direction and having a plurality of holes defined at intervals in a row in the one direction and which is subjected to a tensile load and/or a compressive load in the one direction, a peripheral region around the holes comprises a first area obtained by bending composite material, which is reinforced using continuous fibers that have been made even in a longitudinal direction, so that a center line of a width of the composite material weaves between adjacent holes and zigzags in the one direction. A tensile rigidity and/or a compressive rigidity in the one direction of the peripheral region around the holes is lower than a tensile rigidity and/or a compressive rigidity in the one direction of other regions that surround the peripheral region.

Adhesive aid and method for adhering components

An adhesive aid and a method for adhering components by use of an adhesive are provided. The adhesive can be found in an adhesive gap between respective adhesive surfaces of the components. At least the first component has an opening which opens into the component adhesive surface. The adhesive aid has an insert portion, which is designed to be inserted into the opening and has an insert outer contour that correlates to an inner contour of the opening, and a displacement portion, which adjoins the insert portion in order to displace adhesive in the adhesive gap. The displacement portion has a protrusion which protrudes past the insert outer contour in the radial direction, and the displacement portion is designed to be flexible, in particular elastic, at least in the region of the protrusion.

FUEL TANK MADE OF THERMOPLASTIC MATERIAL
20180312057 · 2018-11-01 ·

Fuel tank made of thermoplastic material comprising baffle components provided therein in the form of at least one baffle element (2) comprising at least one wall portion (4) which is clamped approximately centrally and/or at the end, so that said wall portion may perform relative movements in relation to the tank, caused by splashing movements of the fuel, at least one fastening foot being provided for the clamping, the base thereof being provided with at least one through-hole, through which the fastening foot is riveted and/or welded to the tank wall (2).

THERMOPLASTIC COMPOSITIONS, METHODS, APPARATUS, AND USES
20180312667 · 2018-11-01 ·

Thermoplastic polyurethane (TPU) compositions, methods for producing TPU compositions, methods of using TPU compositions, and apparatuses produced therefrom are disclosed. Disclosed TPU compositions include a thermoplastic polyurethane polymer, a heat stabilizer, a flow agent, and a filler material. The filler may be a glass fiber. Disclosed TPU compositions have improved thermal stability and improved flow properties suitable for injection molding of articles of manufacture having a large plurality of fine openings or pores. Articles produced from the composition have superior thermal stability, abrasion resistance, and chemical resistance. Example articles include screening members for vibratory screening machines.

METHOD OF ASSEMBLING TWO PIECES OF DIFFERENT MATERIALS AND ASSEMBLY RESULTING FROM THE METHOD OF ASSEMBLING
20180311907 · 2018-11-01 ·

A method of assembling a first part made from a metal and a second part includes providing a first part comprising an assembly surface, and a second part comprising at least one through orifice. At least part of the second part is arranged on the assembly surface such that the orifice extends across from the assembly surface. A metal connecting part is positioned on the orifice to cover the orifice across from the assembly surface. The connecting part and/or the assembly surface are projected on one another to obtain high-speed plating and welding between the connecting part and the surface part.