95results about How to "With metallic texture" patented technology

A casing of electronic devices comprises a plastic casing, a metal coating and an oxidized layer formed on the surface of the metal coating by anodizing. The method for manufacturing the casing of electronic devices, including the following steps: (1) ejecting and forming the above plastic casing; (2) forming in metal coating on the surface of the plastic casing; (3) anodizing the plastic casing with the metal coating. In such a way, the casing of electronic devices has a metal sense and a strong erosion resistance. The method can continue the tinctorial processing after the step (3) to acquire the required color or pattern.

The present invention discloses one kind of ceramic glaze material with metal texture. The ceramic glaze material includes one kind of base metal facing glaze material of metal oxide mixture and one kind of covering printed glaze material. The ceramic product with the ceramic glaze has metal luster and metal texture as well as improved physical and chemical performances, and raised mechanical strength, abrasive strength and other mechanical performance, and is beautiful and durable. In addition, the ceramic glaze material has relatively simple preparation process and is suitable for industrial production. The present invention also discloses the preparation process of the ceramic glaze material and the ceramic product.

The invention provides an electronic device shell which comprises a plastic matrix, a primer layer, a metal color vacuum coating layer and a transparent finish paint layer, wherein the primer layer is formed on the outer surface of the matrix; the vacuum coating layer is formed on the primer layer; a pattern is formed on the vacuum coating layer and on the electronic device shell; and the finish paint layer is formed on the vacuum coating layer and on the primer layer which is not covered by the vacuum coating layer. The invention also provides a method for manufacturing the electronic device shell. The pattern such as a mark, the pattern or characters on the surface of the electronic device shell not only has high luminance brightness, but also has metal texture and has an obvious visual effect.

The invention relates to a method for the surface treatment of magnesium alloy. The method includes that a metal coating is formed on the surface of the magnesium alloy, wherein, the method for forming metal coating on the surface of the magnesium alloy comprises the following steps: first, a zinc layer is coated on the surface of the magnesium alloy through electroless plating, then at least a layer of metal layer is electrocoated on the zinc layer of electroless plating, and at least a layer of metal or metal compound is coated on the electrocoated metal layer by adopting an ion plating method. After the zinc layer of electroless plating is treated by the method, electroplating is performed to the magnesium alloy first by the method of combining the electroplating and ion plating; the plating layer obtained after ion plating is performed to the electrocoated metal layer has uniform thickness; the plating layer is smooth; the corrosion resistance is remarkably improved; and the binding power between the base material of the magnesium alloy and the plating layer is also better. The magnesium alloy after through surface treatment can integrate good corrosion resistance and good decoration effect, and at the same time, can meet the requirements of high performance and high aesthetics of various industries for the magnesium alloy products, such as the automobile industry, the electronic industry, etc.

The invention discloses a metal plating piece which comprises a metal base material, a chemical nickel layer, a semi-finished nickel layer and an acid copper layer. The chemical nickel layer, the semi-finished nickel layer and the acid copper layer are sequentially arranged on the metal base material. The between-layer potential differences of the metal plating piece are high, the corrosion resistance is high, and ultrahigh metal texture is achieved. The invention further discloses a preparation method of the metal plating piece. The preparation method includes the following steps that the metal base material is provided or prepared; the chemical nickel layer is plated on the metal base material; the semi-finished nickel layer is plated on the chemical nickel layer; the acid copper layer is plated on the semi-finished nickel layer; and the metal plating piece of the metal base material/chemical nickel layer/semi-finished nickel layer/acid copper layer structure is obtained. The metal plating piece manufactured according to the preparation method of the metal plating piece is good in metal texture and high in corrosion resistance.

The invention discloses a shell with metal texture, a manufacturing method of the shell and an electronic product. The manufacturing method of the shell with the metal texture includes the following steps that S1, a base material is prepared, wherein the base material is a material capable of being used for surface plating; S2, dirt on the surface of the base material is removed, and activation or sensitization is conducted on the base material; S3, under the vacuum environment, metal steam is generated by striking a metal target material through plasmas, the metal steam is deposited on the surface of the base material in a nanometer layer manner, and a metal coating film is formed on the surface of the base material; and S4, anodic oxidation treatment is conducted on the base material with the metal coating film formed on the surface, and an anodic oxidation film layer is formed on the metal coating film layer of the base material. According to the manufacturing method, the selectivity of the base material is large, and the material cost of products can be effectively reduced; and meanwhile, the technological process is simple, and the manufacturing cost is low.

The invention discloses a plastic cover plate of electronic equipment, which comprises a plastic cover plate body, and is characterized in that the side, which faces outward, of the plastic cover plate body is sequentially provided with a frosted effect layer and a coating layer from the inside out, the structure of the frosted effect layer corresponds to the structure of a surface material of the corresponding simulated metal, and the coating layer corresponds the surface material of the simulated metal in reflectance for light. According to the plastic cover plate, the structure surface of a metal material is simulated through enabling the structure of the frosted effect layer to correspond to the structure of the surface material of the corresponding simulated metal, and the plastic cover plate is enabled to have a corresponding metal color through enabling the coating layer to correspond to the surface material of the simulated metal in reflectance for light, so that the plastic cover plate is enabled to have a metal texture, and the texture of the plastic cover plate is improved. In addition, the invention further discloses a manufacturing method of the plastic cover plate of the electronic equipment.

The invention disclose a mobile phone rear cover with a metal texture, which comprises a mobile phone rear cover matrix and a metal compound coating. A mainboard electronic component is arranged in the mobile phone rear cover matrix, and the mobile phone rear cover matrix is prepared from zirconia; the metal compound coating is prepared by the following method of: spraying a metal material on the surface of the mobile phone rear cover matrix by magnetron sputtering, thermal spraying of electric arc heat, supersonic thermal spraying or plasma thermal spraying so as to form a metal thin film; and oxidizing the metal thin film by corrosion treatment so as to form a metal compound, wherein a thickness of the metal compound occupies for 70 to 80% of a thickness of the metal thin film. Correspondingly, the invention further discloses a preparation method of the mobile phone rear cover. By adopting the mobile phone rear cover and the preparation method thereof, which are disclosed by the invention, not only is an effect that appearance of a metal housing has the unique texture and touch sense of metal achieved, but also a thickness of a mobile phone is reduced by one fifth, cost of the mobile phone is reduced by two thirds, and radio transmission efficiency of the mobile phone is improved by over 2 times.

The invention discloses a 3D printing modified polypropylene composition and a preparation method thereof. The 3D printing modified polypropylene composition is prepared from the following componentsby weight: 75-85 parts of polypropylene random copolymer, 0.1-0.3 part of a nucleating agent, 0.3-0.5 part of a hyperdispersant, 15-25 parts of AS resin, 0.5-1.5 parts of aluminum powder, 2-5 parts ofa cross-linking agent and 0.5 part of a heat stabilizer. According to the 3D printing modified polypropylene composition provided by the invention, by adding the nucleating agent and cross-linking agent into the system, the crystallization temperature and crystallization rate of the polypropylene material are enhanced, and the melt strength is improved, so that the material can achieve faster andmore stable shaping. At the same time, the metal powder and compound hyperdispersant system are added into the polypropylene matrix to make the metal powder disperse evenly in the polymer and endow the material with metal texture, thus improving the aesthetics of printed products, and further improving the melt strength of the polypropylene composition at the same time.

The invention discloses a preparation method of a metal feeling low-luster automotive interior material. The preparation method comprises 1, film material preparation: S101, uniformly mixing polypropylene, rubber, a solubiliser, an inorganic filler and color master batches, putting the uniform mixture into a double-roller open mill, carrying out open milling and preparing a film material with the thickness of 1-10mm and S102, carrying out corona treatment on the film material obtained by the step S101 so that surface polarity of the film subjected to corona treatment is improved, 2, preparing an aqueous polyurethane coating material and 3, coating the surface of the film material with a uniform polyurethane coating and carrying out drying to obtain the metal feeling low-luster automotive interior material. The preparation method solves the problem of plastic feeling of the existing injection molding plastic, is free of a later paint spraying process and satisfies requirements of low VOC, scratch resistance, low luster and high quality level provided by the automobile manufacturer on automotive interiors.

The invention discloses a functional layer coating for a projection screen. The coating is prepared from the following components in parts by weight: 50-55 parts of aqueous styrene-acrylic emulsion, 12-20 parts of noble metal nanoparticles, 10-18 parts of ceramic powder, 3-6 parts of a plasticizer and 2-5 parts of a stiffening agent. The projection screen comprises a base layer as well as a glassfiber layer, a protective layer and a functional layer which are arranged on one side of the base layer sequentially. The projection screen has high optical efficiency, high screen brightness, 1.04 brightness gain and wide viewing angle range. Besides, the projection screen is provided with the protective layer for blocking water vapor, and can be prevented from damage caused by moisture.

A process for preparing metallic water paint includes such steps as proportionally mixing deionized water, acrylate, potassium salt of acrylic copolymer, hydroxyethyl carboxylate cellulose, nano SiO2, metallic water flashing powder, organic silica oil, ZH-10 and anti-mildew bactericiding agent, stirring, proportionally adding BCS, propanediol, thicking agent, alkoxide 12 and pH regulator, and stirring. Its advantages are rich colors, strong metallic feeling, high weatherability, durability and resistance to pollution and brush, and no environmental pollution.

The invention discloses an electronic communication device with a metal shell and a processing method of the metal shell. The objective of the invention is to make the surface of an electronic communication device has an overall metal texture under the premise that antenna performance is not affected. The electronic communication device comprises the metal shell and a first non-conductive layer; the metal shell includes an insulation separation portion and a plurality of metal portions which are separated by the insulation separation portion; the first non-conductive layer is arranged at the outer surface of the insulation separation portion; and the first non-conductive layer includes an non-conductive layer which is formed by performing electrical conductivity-removing treatment on a first metal layer which is plated on the outer surface of the insulation separation portion. With the above technical schemes of the invention adopted, the surface of the electronic communication device has an overall metal texture under the premise that antenna performance is not affected.

The invention relates to an UV raindrop glass production process. The shortcoming of poor decorative artistry of lines formed on a glass surface or sanding decoration in the exiting glass decoration is overcome. The production process comprises the steps of firstly printing and curing UV concentrated oil on the glass surface to form raindrop base oil; secondly, printing and curing UV raindrop gloss oil on the raindrop base oil surface. The UV raindrop gloss oil is printed on the cured UV concentrated oil surface to form a raindrop shape after being cured, with high artistic decoration effect; an electroplating process is combined while printing the UV raindrop gloss oil, so that the raindrop has metal texture, and transparent raindrops become "metallic particles"; the artistic effect is better.