C25D11/246

METHOD OF MIRROR COATING AN OPTICAL ARTICLE AND ARTICLE THEREBY OBTAINED

A method and system for manufacturing an optical article is provided. The method may comprise providing at least one ophthalmic lens substrate having a surface; applying at least one conductive coating on at least a portion the ophthalmic lens substrate; and electroplating the ophthalmic lens substrate to form a plating layer that is in a contacting relationship with the conductive coating of the optical article. Other layers may also be applied.

ALUMINUM APPARATUS WITH ALUMINUM OXIDE LAYER AND METHOD FOR FORMING THE SAME
20170358430 · 2017-12-14 ·

In a method, an aluminum body is chemically treated with at least one of an alkaline solution and an acid solution. Anode-oxidization is performed on the chemically treated aluminum body to form an aluminum oxide layer. The aluminum oxide layer is treated with hot water at a temperature more than 75° C. or steam. The aluminum oxide layer after being treated with hot water or steam includes plural columnar grains, and an average width of the columnar grains is in a range from 10 nm to 100 nm.

Method for fabricating super-hydrophobic surface and evaporator having the super-hydrophobic surface

A method for fabricating a super-hydrophobic surface having excellent surface strength and an evaporator having the super-hydrophobic surface fabricated by the method are provided. The method includes preparing a metal base material, anodizing the metal base material to form a ceramic layer having a complex structure of a microstructure and nano-fiber structures on a surface of the metal base material, and applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as the complex structure.

OBJECT PROCESSING BY CONVERSION COATING
20170342587 · 2017-11-30 ·

A method and apparatus for processing an object (4), for example an aluminium aircraft part, the method comprising: performing a first conversion coating process to dispose a first conversion coating (10) onto at least part of a surface of the object (4); partially masking the first conversion coating (10) disposed on the object (4); performing an etching process to remove, from the object (4), an unmasked portion of the first conversion coating (10) while retaining the masked portion of the first conversion coating (10) on the object (4); and performing a second conversion coating process to dispose a second conversion coating (12) onto a region of the surface of the object (4) from which the unmasked portion of the first conversion coating (10) was removed. A paint layer (14) may then be applied to, e.g., the second conversion coating (12).

HOUSING, METHOD OF MANUFACTURING THE SAME, ELECTRONIC DEVICE INCLUDING THE SAME

A housing of an electronic device is provided. The housing includes a first surface, a second surface, a side surface surrounding at least a portion of a space formed between the first surface and the second surface, a first surface layer formed by applying a first texture and a first color to a first area of at least one of the first surface, the second surface, and the side surface of the housing, and a second surface layer formed by applying a second texture and a second color to a second area within the first area, wherein at least one of the first surface layer and the second surface layer includes an oxide film layer.

Component of substrate processing apparatus and method for forming a film thereon
09828690 · 2017-11-28 · ·

A component of a substrate processing apparatus that performs plasma processing on a substrate includes a base mainly formed of an aluminum alloy containing silicon. A film is formed on the surface of the base by an anodic oxidation process which includes connecting the component to an anode of a power supply and immersing the component in a solution mainly formed of an organic acid. The film is impregnated with ethyl silicate.

OIL-IMPREGNATED NANOPOROUS OXIDE COATINGS HAVING BOTTLE-SHAPED PORES

A method for creating oil-filled porous anodic oxide coatings for metallic surfaces is disclosed. The coating has anti-corrosion and omniphobic properties to resist both underwater and atmospheric conditions. To realize oil-impregnated three-dimensional bottle-shaped pores in the oxide layer in anodizing aluminum, the following steps may be taken. First, the target surface may be cleaned and electropolished. Then, a first anodizing step at a lower voltage is applied to create relatively small-diameter pores in the entrance (i.e., top) region of the oxide layer, followed by a second anodizing step at a higher voltage to subsequently create larger-diameter pores in the base (i.e., bottom) region of the oxide layer. Pore widening follows to enlarge the overall pore diameters. To fill the porous coating with an oil, a solvent exchange method may be utilized.

Method to strip and recoat erosion coatings applied to fan blades and structural guide vanes

A method of repairing an erosion coating coupled to a substrate, wherein the coating comprises an anodization layer on the substrate, a bond primer layer on the anodization layer, a corrosion-resistant primer on the bond primer, and an erosion coating on the corrosion-resistant primer. The method comprises abrading an erosion coating; abrading a corrosion-resistant primer; creating an abraded surface comprising a bond primer over an anodization layer coupled to the substrate, applying a sol-gel adhesion promoter layer to said abraded surface; applying a corrosion-resistant layer over the sol-gel adhesion promoter layer; and applying an erosion coating layer over the corrosion-resistant layer.

CERAMIC-CONTAINING AND CERAMIC COMPOSITE TRANSACTION CARDS
20170316300 · 2017-11-02 · ·

A transaction card includes a monolithic ceramic card body having one or more pockets, and at least one of a magnetic stripe, a barcode, and a laser signature portion. The one or more pockets may be configured to receive at least one of the magnetic stripe, the barcode, a contact chip module, a contactless chip module, a dual interface chip module, a booster antenna, a hologram or commercial indicia. A transaction card may also include a substrate layer having a first side and a second side. A first ceramic layer is connected to the first side of the substrate layer.

Aluminum alloy resin composite and method of preparing the same

A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate.