B29C66/7428

METAL-RESIN JOINING METHOD

A metal-resin joining method of joining a metal member to a composite material member including a fiber reinforced plastic composite material includes an applying step of applying a first adhesive that is a thermosetting adhesive to a first region between the metal member and the composite material member, and applying a second adhesive that is a thermosetting adhesive to a second region between the metal member and the composite material member, a provisional bonding step of irradiating a first irradiation region of the metal member opposed to the first region with a laser light, and heating and curing the first adhesive to provisionally bond the metal member and the composite material member together, and a main bonding step of curing the second adhesive after the provisional bonding step to bond the metal member and the composite material member together.

METAL-RESIN COMPOSITE AND METHOD FOR PRODUCING SAME

There is provided a method for producing a metal-resin composite which includes a resin member and a metal member having a roughened surface in at least a portion of the surface thereof, the resin member being joined so as to be in contact with at least a portion of the roughened surface. The method includes a step of joining the resin member and the metal member by melting the resin member with the frictional heat generated in the surface of the metal member on its side opposite to the resin member in a state where the metal member and the resin member are superposed. The method includes making adjustment so that when the roughened surface is measured at arbitrary five points by using a confocal microscope according to ISO 25178, the developed area ratio (Sdr) is 5 or more in terms of number-average value.

INJECTION BONDING OF COMPOSITE VANE INTO POCKET
20220288867 · 2022-09-15 ·

A method of bonding a composite vane to at least one support. The method includes positioning an end of a vane within a support, causing an adhesive to flow between the vane and the support from an inlet to an outlet, and reversing the flow of adhesive from the outlet towards the inlet.

Method for producing a composite component for a motor vehicle

A method for producing a composite component, which has a first section and a second section connected to the first section, the first section including a metallic material, the second section including a plastic, the first section having a first base region and projections provided on the first base region, and the projections provided on the first base region being anchored in the second section in order to bring about the connection between the first section and the second section, includes: manufacturing the first base region of the first section; creating the projections directly on the first base region by way of an additive manufacturing method; and connecting the second section to the first section.

JOINED ARTICLE PRODUCTION METHOD AND JOINED ARTICLE
20210237368 · 2021-08-05 · ·

A production method for a joined object is a method for producing a joined object by joining two objects together. The method includes: irradiating joining surfaces of the respective two objects with plasma; and bonding the joining surfaces irradiated with plasma, at a temperature lower than a melting point of a substance included in the objects.

IMPLANTABLE MEDICAL DEVICE WITH METAL AND POLYMER HOUSING
20210186422 · 2021-06-24 ·

In some examples, manufacturing techniques for implantable medical devices are described. An example method may including positioning a metal housing component adjacent to a polymer housing component so that there is an interface between the metal housing component and the polymer housing component; and forming a seal at the interface between the metal housing component and the polymer housing component to join the metal housing component and the polymer housing component, wherein the joined metal housing component and the polymer housing component form at least a portion of housing for the implantable medical device, wherein the housing of the implantable medical device contains electronic circuitry.

Joining components
10987876 · 2021-04-27 · ·

A method for joining a first component and a second component. The method includes forming a first bond between the first component and the second component by providing a plurality of projections on the first component and embedding the plurality of projections in the second component; creating a fastener hole which passes through the first component and the second component and which encompasses at least one of the projections; and forming a second bond between the first component and the second component by installing a fastener in the fastener hole.

Composite blade, metallic leading-edge cover forming unit, method for manufacturing composite blade

A composite blade includes a composite blade body including reinforced fibers and resin; a metal layer provided on an outer side of a leading edge section including a leading edge that is a part of the composite blade body on an upstream side of an air stream, the metal layer having a thickness of equal to or larger than 5 micrometers and equal to or smaller than 100 micrometers; an adhesive layer provided between the composite blade body and the metal layer to bond the metal layer to the composite blade body; and an electric insulating layer provided in contact with a surface of the leading edge section of the composite blade body, the surface being on the side on which the metal layer is provided, the electric insulating layer having an electric insulating property.

PROCESS FOR THE PRODUCTION OF A METAL-PLASTIC-HYBRID COMPONENT AND METAL-PLASTIC-HYBRID COMPONENT
20210069992 · 2021-03-11 ·

A method for producing a metal-plastic-hybrid component comprises: providing a metal shaped piece, and providing a stiff plastics shaped piece made of a rigid thermoplastic. The geometry of the shape of the plastics shaped piece is at least partially adapted to that of the metal shaped piece. The method further comprises mechanically connecting the plastics shaped piece to the metal shaped piece in a manner such that the plastics shaped piece and the metal shaped piece are held against one another by intrinsic stress, and such that there is a substantial area of surface-contact between the plastics shaped piece and the metal shaped piece at at least one interface. The method further comprises inductively welding the plastics shaped piece to the metal shaped piece at the at least one interface.

HIGH-SPEED POLYMER-TO-METAL DIRECT JOINING SYSTEM AND METHOD
20200368976 · 2020-11-26 ·

A method of directly joining a polymer to a metal along a joint interface through the formation of CO-M chemical bonds, where M represents an element in the metal to be joined. The method includes heating the metal to a predetermined temperature above a glass transition temperature of the polymer and less than a flash ignition temperature of the polymer and less than a metal melting temperature of the metal; physically contacting at least one of the metal and the polymer; and applying compression pressure to the joint interface of the metal and the polymer when the metal is above the glass transition temperature of the polymer and less than the flash ignition temperature of the polymer and less than the metal melting temperature of the metal to generate intimate atomic contact between the metal and the polymer to create CO-M chemical bonds between the metal and the polymer.