Patents by Inventor Xian-Chao Zhang

Xian-Chao Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150247250
    Abstract: An ABS plastic surface metal layer and method of manufacturing the same, the structure of said ABS plastic surface metal layer includes: a chemical nickel layer 102 having thickness of 0.05˜0.5 ?m, a watt nickel layer having thickness of 1˜3 ?m, a semi-bright nickel layer having thickness of 3˜10?m, a PVD resistant alloy layer having thickness of 0.1˜2 ?m, and a PVD color layer having thickness of 0.1˜0.3 ?m. The manufacturing method includes: pre-processing the ABS plastic; electroplating the watt nickel layer and the semi-bright nickel layer in sequence; performing dragging process for the plated semi-bright nickel layer; performing hydrocarbon vacuum degreasing and baking processes for a dragged ABS plastic plated piece, then form the PVD resistant alloy layer and the PVD color layer, to complete the ABS plastic surface metal layer.
    Type: Application
    Filed: February 18, 2015
    Publication date: September 3, 2015
    Inventors: Shui Yu, Yong-Liang Qiao, Xian-Chao Zhang, Min-Zen Lee