C25D5/00

METHOD FOR DECORATING A SUBSTRATE
20230126038 · 2023-04-27 · ·

A method for decorating a substrate which includes the succession of the following steps: provide the substrate; deposit a layer of a sacrificial material over a surface of the substrate; structure the sacrificial material layer so as to create in this sacrificial material layer a plurality of cavities to form a decorative or technical pattern; eliminate the sacrificial material layer except at the location where the pattern is provided.

SYSTEMS AND METHODS FOR ELECTROCHEMICAL ADDITIVE MANUFACTURING OF PARTS USING MULTI-PURPOSE BUILD PLATE

An electrochemical additive manufacturing method includes positioning a build plate into an electrolyte solution. The conductive layer comprises at least one conductive-layer segment forming a pattern corresponding with a component. The method further comprises connecting the at least one conductive-layer segment and one or more deposition anodes to a power source. The one or more deposition anodes correspond with at least a portion of the pattern formed by the at least one conductive-layer segment. The method additionally comprises transmitting electrical energy from the power source through the one or more deposition anodes of the plurality of deposition anodes corresponding with the at least the portion of the pattern formed by the at least one conductive-layer segment, through the electrolyte solution, and to the at least one conductive-layer segment, such that material is deposited onto the at least one conductive-layer segment and forms at least a portion of the component.

Coated articles

Coated articles and methods for applying coatings are described. In some cases, the coating can exhibit desirable properties and characteristics such as durability, corrosion resistance, and high conductivity. The articles may be coated, for example, using an electrodeposition process.

Multi-layered anisotropic conductive adhesive having conductive fabric and preparation thereof

Provided is a multi-layered anisotropic conductive adhesive including an upper conductive adhesive layer, a conductive fabric layer with two sides and a lower conductive adhesive layer, wherein one side of the conductive fabric layer is plated with metal. In the application of a flexible printed circuit, reinforced parts, formed by laminating multi-layered anisotropic conductive adhesive with steel or polyimide-type stiffener, can effectively prevent the deformation of installed parts due to warping, and ensure the good hole filling, good direct grounding effect, and good shielding performance. Therefore, the multi-layered anisotropic conductive adhesive has good electrical properties, good adhesive strength, better tin soldering, reliability and flame resistant. Also provided is a method of producing the multi-layered anisotropic conductive adhesive.

Compositionally modulated zinc-manganese multilayered coatings

The present disclosure provides electrolyte solutions for electrodeposition of zinc-manganese alloys, methods of forming electrolyte solutions, methods of electrodepositing zinc-manganese alloys, and multilayered zinc-manganese alloys. An electrolyte solution for electroplating can include a metal salt, boric acid, an alkali metal chloride, polyethylene glycol, and a hydroxy benzaldehyde. An electrolyte solution can be formed by dissolving a metal salt, boric acid, an alkali metal chloride, polyethylene glycol, and a hydroxy benzaldehyde in water or an aqueous solution. Electrodepositing zinc-manganese alloys on a substrate can include introducing a cathode and an anode into an electrolyte solution comprising a metal salt, boric acid, an alkali metal chloride, polyethylene glycol, and a hydroxy benzaldehyde. Electrodepositing can further include passing a current between the cathode and the anode through the electrolyte solution to deposit zinc and manganese onto the cathode.

Fabrication of dendritic structures and tags

Methods for fabricating dendritic structures and tags include introducing an electrolyte material onto a substrate, into a substrate, or both onto and into a substrate, and applying an electrical potential to at least one pair of electrodes positioned on the substrate to form one or more dendritic structures on the substrate.

ELECTROPLATING APPARATUS AND ELECTROPLATING METHOD

An electroplating apparatus includes an anode and a cathode, a power supply, a regulating plate, and a controller. The power supply is electrically connected to the anode and the cathode. The regulating plate is disposed between the anode and the cathode. The regulating plate includes an insulation grid plate and a plurality of wires. The controller is electrically connected to the plurality of wires to control a state of an electromagnetic field around the plurality of wires. An electroplating method is also provided.

ELECTROPLATING APPARATUS AND ELECTROPLATING METHOD

An electroplating apparatus including an anode and a cathode, a power supply, and a regulating plate is provided. The power supply is electrically connected to the anode and the cathode. The regulating plate is arranged between the anode and the cathode. The regulating plate includes an insulating grid plate and a plurality of magnetic components. The plurality of magnetic components are uniformly and randomly arranged on the insulating grid plate. An electroplating method is also provided.

Anti-corrosion terminal material, anti-corrosion terminal and electric wire end structure

An anti-corrosion terminal material including a base material made of copper or copper alloy and a coating film laminated on the base material: the coating film includes: a first coating film, provided with a zinc layer made of zinc alloy and a tin layer made of tin or tin alloy which are laminated in this order, and formed at a planned core contact part; and a second coating film including the tin layer but not comprising the zinc layer, which is provided at a planned contact part being a contact part when the terminal is formed: and the zinc layer has a thickness not less than 0.1 μm and not more than 5.0 μm and zinc concentration not less than 30% by mass and not more than 95% by mass, and has any one or more of nickel, iron, manganese, molybdenum, cobalt, cadmium, lead and tin as a balance.

Electrodeposited zinc and iron coatings for corrosion resistance

Electrolyte solutions for electrodeposition of zinc alloys and methods of electrodepositing zinc-iron alloys. An electrolyte solution for electroplating can include an alkali metal hydroxide, a zinc salt, a condensation polymer of epichlorohydrin, a quaternary amine, an aliphatic amine, a polyhydroxy alcohol, an aromatic organic acid and/or salts thereof, an amino alcohol, a bisphosphonic acid and/or salts thereof, an iron salt, an alkali metal gluconate, and an amine-based chelating agent. Electrodepositing zinc alloys on a substrate can include introducing a cathode and an anode into an electrolyte solution comprising an alkali metal hydroxide, a zinc salt, a condensation polymer of epichlorohydrin, a quaternary amine, an aliphatic amine, a polyhydroxy alcohol, an aromatic organic acid and/or salts thereof, an amino alcohol, a bisphosphonic acid and/or salts thereof, an iron salt, an alkali metal gluconate, and an amine-based chelating agent.