Patent classifications
B29C45/14631
COMPOSITE MATERIALS HAVING EMBEDDED METAL CABLES OR ROPES FOR INCREASED DAMPENING CAPACITY AND METHODS OF MANUFACTURING SAME
A method and system for increasing dampening capacity utilizing dry friction between individual wires of a rope embedded in a molded component formed from a composite. The individual wires allow inter-wire friction to occur during part vibration. The amount of inter-wire friction is controlled by the pressure when the component is molded. The component includes a body that is a molded matrix formed form a composite material. The body may be of any material selected from the group consisting of a polymer, a metal or a ceramic material. One or more vibration-dampening ropes are embedded in the body. The vibration-dampening ropes may be elongated segments or may be a rope having connected ends that form one or more rings. The vibration-dampening rope includes at least outer wires and can further include a plurality of inner wires surrounded by the outer wires. Composite material is prevented from passing through the outer wires, thereby forming voids between the wires.
COMPOSITE
Provided is a composite (A) including a metal plate (B) and a reinforcing member (C) that is made of a resin. The metal plate (B) includes a joint portion (2) that is continuous with one end of a body portion (1), a hole that is formed through the body portion (1) in a thickness direction of the body portion (1) in the proximity of the joint portion (2), and a guide portion provided around the hole. The reinforcing member (C) continuously includes a main portion (5), a coupling portion (6) formed in the hole (3), and a locking portion (7) that is held in close contact with a surface on another side of the body portion (1). The guide portion (4) is at least one of a protruding portion provided on at least one of a rear side and a lateral side relative to the hole (3) in a direction from the body portion (1) to the joint portion (2), and a recessed portion extended from a front side relative to the hole (3) to the hole (3) in the direction from the body portion to the joint portion. In insert molding of the composite (A), a molten resin is introduced preferentially into the hole (3). With this, the joint portion (2) is formed reliably in good condition free from adhesion of the resin.
Wiper unit for a windshield wiper system and method for producing a wiper unit
A wiper unit for an automobile windshield wiper system has at least one wiper arm connectable to a wiper drive of the windshield wiper system and at least one wiper blade supported by the wiper arm. In order to provide a lightweight wiper unit that can be produced cost-effectively and offers greater design freedom, at least one fiber-reinforced nonmetallic strip is arranged on the outside of the wiper arm and/or the wiper blade. That nonmetallic strip extends over at least half the length of the wiper arm or wiper blade, is connected to the wiper arm or the wiper blade in a substance-bonded manner, and is arranged at least in part on a side of the wiper arm or wiper blade which is arranged facing or facing away from an automobile windshield which is to be wiped.
3D-printed (lattice structured) metal-plastic matrix compound material
The present disclosure relates to a method of producing a compound material comprising at least one metal and at least one polymer, a compound material comprising at least one metal and at least one polymer, comprising a 3D-lattice of the at least one metal and a polymer introduced into the 3D-lattice, a component for a vehicle comprising the compound material and a vehicle comprising the component.
Vehicle body-in-white panel with reinforcing and energy absorbing structures
An apparatus, according to an exemplary aspect of the present disclosure includes, among other things, a body-in-white member having an inboard side and an outboard side, a reinforcing structure molded on the inboard side, and an energy absorbing structure molded on the outboard side. A method according to an exemplary aspect of the present disclosure includes, among other things, providing a body-in-white member having an inboard side and an outboard side, molding a reinforcing structure on the inboard side, and molding an energy absorbing structure on the outboard side.
HYBRID COWL CROSS BAR AND METHOD OF MANUFACTURING THE SAME
The present invention relates to a hybrid cowl cross bar manufactured through an improved method of performing an insert injection molding without applying hydraulic pressure to the inside of a metal pipe during injection molding in order to simplify a manufacturing process of a hybrid cowl cross bar and to secure rigidity of the cowl cross bar. According to an aspect of the present invention, a reinforcing material is inserted into a metal pipe that is a material of a cowl cross bar. The metal pipe may be made of a material such as aluminum, magnesium, or steel, like a conventional cowl cross bar. The reinforcing material may be manufactured by extruding a synthetic resin or a composite material (for example, PP+GF50%). A rib may be formed inside the reinforcing material to increase a capability to resist injection pressure when the metal pipe is insert-injected and to secure rigidity.
Hollow profile member such as a tube made of thermosetting composite materials and corresponding method
A method for overmolding a thermoplastic tip onto a hollow profile member made of thermosetting composite and to an assembly including a thermosetting profile member and a thermoplastic tip, wherein it includes machining the shape of the profile member made of thermosetting composite on the injection region; positioning a cap in the profile member; thermally conditioning the profile assembly and the cap; and injecting the tip with thermoplastic composite in order to create the junction of the profile member, the cap and the tip.
PROCESS FOR PRODUCING A COMPOSITE COMPONENT
A process produces a composite component, which includes an insert and a plastics part made of a thermoplastic polymer. The plastics part at least partly encloses the insert. The process includes (a) placing at least one part of the insert or the insert into an injection mold, (b) closing the injection mold, and (c) injecting the thermoplastic polymer into the mold thereby overmolding the insert at least partly. The insert is modified before placing it into the injection mold or the insert is modified in the injection mold before the injection mold is opened to remove the composite component.
Method and apparatus for nonwoven trim panels
A method of forming a trim panel is provided. The method including the steps of: placing a non-woven mat of material in a heating press; heating the material to a predetermined temperature; applying a decorative film to a first surface of the heated material to create a bilaminate; placing the bilaminate layer into a cavity of a tool such that the decorative film is facing the cavity; heating the cavity; and injecting a thermoplastic resin into the tool such that the thermoplastic resin is adhered to a second surface of the material, the second surface being opposite to the first surface.
FIBRE REINFORCED POLYMER COMPOSITE PIPES
A fiber reinforced polymer composite pipe includes first and second ends and defines a central axis running in a longitudinal direction from the first end to the second end, and the pipe including at least one non-linear portion along the central axis between the first end and the second end. A first material extends continuously from the first end to the second end, the first material being a fiber reinforced polymer material comprising fiber reinforcement in a polymer matrix and having an electrical resistivity determined by an electrically conductive fiber reinforcement and/or an electrically conductive additive in the polymer matrix; and a second material arranged at the at least one non-linear portion and extending discontinuously between the first end and the second end, and has an elastic modulus greater than the elastic modulus of the first material in the longitudinal direction.