B29L2031/3002

METHOD OF MANUFACTURING INTEGRATED MODULAR STRUCTURE
20170246772 · 2017-08-31 ·

The present invention discloses a method of manufacturing integrated modular structure using a rotomolding process. The method comprises preparing at least a pair of molds embedded with at least one electric harness, wherein the pair of molds having a base mold and a first mold joined to form an enclosure, filling a first material in the base mold of the pair of molds, providing a heating and cooling cycle, wherein during heating at least the pair of molds being rotated for evenly spreading the molten first material and embedding the electric harness in the molten first material, obtaining a first molded part yielded by at least the pair of molds, and obtaining a second molded part yielded by at least a pair of molds, thereby the first molded part, the second molded part and the at least one embedded electric harness together forming the integrated modular structure.

Structures with Internal Microstructures to Provide Multifunctional Capabilities

A structural spacecraft component comprising internal microstructure; wherein said microstructure comprises a plurality of parallel layers and a plurality of spacers that connect adjacent parallel layers; wherein said structural spacecraft component is a product of an additive manufacturing process.

Hollow-profile Composite Technology
20220305706 · 2022-09-29 · ·

The invention relates to a process for producing a composite component having at least one functional element composed of at least one cylindrical hollow profile and at least one plastic to be introduced into the hollow profile by means of specific injection molding methods.

METHOD FOR PRODUCING A METAL-PLASTIC COMPOSITE PART, AND METAL-PLASTIC COMPOSITE PART

A method for producing a metal-plastic composite part having a plastic component and a metal component. A microstructure is produced in a contact face of the metal component, wherein the microstructure has undercuts in relation to the contact face. The metal component is arranged in an injection mold such that the plastic material of the plastic component can be injection molded over the contact face of the metal component. The plastic component is injection molded, wherein some of the liquid plastic material penetrates into the undercuts of the microstructure or encloses the same. The plastic material of the plastic component is cooled to form an interlocking and/or friction connection between the plastic component and the metal component.

METAL/COMPOSITE ASSEMBLY METHOD AND DEVICE

An assembly includes a first part made of composite material including a polymer matrix and a second part made of metal. The two parts are assembled by opposite or assembly faces along an interface subjected to shear loads. The first part is made of a composite having continuous reinforcing fibers in a thermoplastic matrix. The second part includes, on its assembly face, a coupling form having a plurality of patterns. Each pattern has a closed contour in a plane parallel to the assembly face of the second part and extends along a direction normal to the assembly face of the second part. A method for making such an assembly is also provided.

Composites with thermoplastic epoxy polymeric phase, articles such as carriers made therewith and associated methods
11248096 · 2022-02-15 · ·

A structural reinforcement for an article including a carrier (10) that includes: (i) a mass of polymeric material (12) having an outer surface; and (ii) at least one fibrous composite Insert (14) or overlay (980) having an outer surface and including at least one elongated fiber arrangement (e.g., having a plurality of ordered fibers). The fibrous Insert (14) or overlay (980) is envisioned to adjoin the mass of the polymeric material in a predetermined location for carrying a predetermined load that Is subjected upon the predetermined location (thereby effectively providing localized reinforcement to that predetermined location). The fibrous insert (14) or overlay (980) and the mass of polymeric material (12) are of compatible materials, structures or both, for allowing the fibrous insert or overlay to be at least partially joined to the mass of the polymeric material. Disposed upon at least a portion of the carrier (10) may be a mass of activatable material (126). The fibrous insert (14) or overlay (980) may include a polymeric matrix that includes a thermoplastic epoxy.

Molded foam member manufacturing method, and shock absorbing member

A molded foam member manufacturing method including: a first process of placing a foam molded first portion (11) (first molded body) and a rigid member (3) (rigid plate) in a second portion forming mold (20) (forming mold); and a second process of pouring a second portion-forming synthetic resin raw material (U) (foamable material) into the second portion forming mold (20) (forming mold) and foam molding a second portion (12) (second molded body) so as to surround a portion of the rigid member (3) (rigid plate) and form an integral unit with the first portion (11) (first molded body).

FIBER COMPOSITE MATERIAL, METHOD FOR MANUFACTURING A COMPOSITE COMPONENT, AND USE THEREOF

The disclosure relates to a preimpregnated fibrous composite material comprising, at least, one or more plies of sheetlike textile structures in the form of wovens, meshed fabrics, knitted fabrics, braided fabrics, stitch-bonded fabrics, nonwovens or felts of organic and inorganic fibers in a polymeric matrix. A method of manufacturing a fibrous composite component part and use thereof.

METHOD FOR PRODUCING A JOINT CONNECTION BETWEEN A STRUCTURAL COMPONENT MADE OF A PLASTIC AND A METAL COMPONENT

A method for manufacturing a joining connection between a structural part and a metal component of a lighting device of a vehicle, the method comprising at least the following steps: Generating a microstructure in a joining surface of the metal component, the microstructure having undercuts with respect to the joining surface; Softening the plastic material of the plastic part in an area of the complementary joining surface near the surface with the aid of an introduction of heat; Pressing the plastic part and the metal component together with a pressure force in such a way that a portion of the softened plastic material penetrates the undercuts of the microstructure; and Cooling the plastic material of the plastic part, forming a new strength of the softened plastic material of the plastic part.

Damping bearing with axial preload
11209066 · 2021-12-28 · ·

A method of manufacturing a damping device, notably for a steering tie rod, the said device comprising a rod which extends along a main axis and which is intended to be connected to a first mechanical component, a securing portion which surrounds the said rod and which is intended to be connected to a second mechanical component, and a sleeve made of elastomeric material which is arranged between the rod and the fixing bushing so as, through elastic deformation thereof, to allow at least axial movement of the fixing bushing with respect to the rod, in which method the fixing bushing is offset axially with respect to the rod to force the elastic deformation of the sleeve and the introduction of a corresponding preload, then the sleeve is locked so as to keep it, when the device is at rest, in a state of permanent axial elastic deformation and preload.