B29C70/68

TWO PIECE BONDED VEHICLE COMPONENTS FORMED BY SHEET MOLDING COMPOUND-RESIN TRANSFER MOLDING ASSEMBLIES

A vehicle component including a first cured outer layer of a molding composition having hollow glass microspheres and a predominant fiber filler of chopped glass fibers; a second cured inner layer of molding composition having a predominant fiber filler chopped carbon fibers in an epoxy matrix; and a bonding agent with elongation properties configured to accommodate the differential coefficients of linear thermal expansion between the first cured outer layer and the second cured inner layer.

TWO PIECE BONDED VEHICLE COMPONENTS FORMED BY SHEET MOLDING COMPOUND-RESIN TRANSFER MOLDING ASSEMBLIES

A vehicle component including a first cured outer layer of a molding composition having hollow glass microspheres and a predominant fiber filler of chopped glass fibers; a second cured inner layer of molding composition having a predominant fiber filler chopped carbon fibers in an epoxy matrix; and a bonding agent with elongation properties configured to accommodate the differential coefficients of linear thermal expansion between the first cured outer layer and the second cured inner layer.

Method and apparatus for forming a non-pneumatic tire carcass

This disclosure includes methods and apparatus for forming a non-pneumatic tire carcass comprising an inner hub, an outer band, and a plurality of spokes. The method includes arranging the inner hub, the plurality of spokes, and the outer band to form a curing assembly arranged in a first arrangement within a forming apparatus, where the inner hub is arranged concentrically within a radially inner annular side of the outer band and the plurality of spokes are arranged between the outer band and the inner hub. The plurality of spokes are forced in opposite radial directions from the first arrangement and to a second arrangement, where each spoke of the plurality of spokes is forced in a curing position against the inner hub and towards the outer band in a curing arrangement. The plurality of spokes are then cured to each of the inner hub and outer band.

Manufacturing method for fiber-reinforced plastic composite

Provided is a method for manufacturing a fiber-reinforced plastic composite containing a fiber-reinforced plastic part having a plate-like portion and a rib protruding from one surface of the plate-like portion, and a metal part, having an average thickness of 0.5-3.0 mm, laminated on part of or all of the plate-like portion of the fiber-reinforced plastic part, comprising: a lamination step for stacking a plurality of incised prepreg layers as a plurality of sheets of base material to form a base laminate, each prepreg layer containing unidirectionally oriented fibers and resin, and a plurality of incisions crossing the fibers, a base material heating step for heating the base laminate, and a molding step for integrating the base laminate and the metal part by pressing them between a rib molding member having a recessed portion for forming a rib and a skin molding member free of such a recessed portion in a pressing device.

Manufacturing method for fiber-reinforced plastic composite

Provided is a method for manufacturing a fiber-reinforced plastic composite containing a fiber-reinforced plastic part having a plate-like portion and a rib protruding from one surface of the plate-like portion, and a metal part, having an average thickness of 0.5-3.0 mm, laminated on part of or all of the plate-like portion of the fiber-reinforced plastic part, comprising: a lamination step for stacking a plurality of incised prepreg layers as a plurality of sheets of base material to form a base laminate, each prepreg layer containing unidirectionally oriented fibers and resin, and a plurality of incisions crossing the fibers, a base material heating step for heating the base laminate, and a molding step for integrating the base laminate and the metal part by pressing them between a rib molding member having a recessed portion for forming a rib and a skin molding member free of such a recessed portion in a pressing device.

Method of manufacturing a composite vessel assembly

A method of manufacturing a composite vessel assembly (20) includes the steps of filling a first chamber defined by a first liner (28,30,32) with a first granulated material (96) through a first orifice (98) in the first liner. A vacuum is then applied to the first chamber, and the first orifice is plugged. The first liner may then be enveloped with a first layer (84) for structural rigidity followed by relief of the vacuum.

Ultra-stretchable electrical and heat conductive arrangement
11919207 · 2024-03-05 · ·

A wearable accessory capable of communicating data to actuators or from sensors is disclosed. The wearable accessory includes a conductor wire disposed in a moldable medium according to a predetermined pattern, the moldable medium being an electrically insulating material, the conductor wire terminating at an input and an output.

Apparatuses and methods for dispensing potting material
11919210 · 2024-03-05 · ·

A method of injecting potting material into at least a portion of a workpiece, comprises positioning a potting press, containing the potting material, over a target area of the workpiece. The target area contains openings, passing entirely through the workpiece. Simultaneously with positioning the potting press over the target area of the workpiece, the potting material is injected into each one of the openings within the target area.

METHOD OF MANUFACTURING MONOLITHIC STRUCTURE IN COMPOSITE MATERIAL FOR WINGS OR EMPENNAGES OF AIRCRAFT

The invention relates to a monolithic structure in composite material manufactured starting from a fiber-reinforced prepreg material and comprises two walls facing each other and at least one interconnection element extending transversely between the walls, connected to them and delimiting with the latter respective elongated cavities; wherein the walls extend symmetrically at opposite sides of a direction; the interconnection element is a rib extending transversely to the aforesaid direction; at least one wall has a sandwich configuration and comprises two panels facing each other and at least one spar member, which extends transversely between the panels, is connected to them, delimits with the latter respective elongated cavities and extends transversally to the rib.

HELICALLY COMPRESSED SHEET FILMS AND COEXTRUSIONS FOR IMPROVED RESISTANCE TO PERMEATION AND DIFFUSION BY MULTILAYER TUBULAR COMPOSITE STRUCTURE
20240066812 · 2024-02-29 · ·

Disclosed herein are cannular assemblies composed of multiple concentric layers of sealing, reinforcement, sensing and monitoring components, pressure injected fluids, and over-molded structural and protection layers. An innermost sealing layer is provided with an optional overlay for improved resistance to diffusion and permeation. Either of the sealing layer or optional overlay, or both, is fabricated with permeation-resistant material. Also disclosed are related methods of manufacture.