Patents Assigned to Century Plating Co.
  • Patent number: 8298384
    Abstract: A method and apparatus for plating parts like lug nuts or other metal parts that have both an easily plated outside surface as well as a recessed cavity. The invention works in combination with a standard multi-station plating process. Also, a method and apparatus for preventing areas of electrode contact on a part from being non-plated. The present invention drains and plates a part containing a cavity by moving the part from a position where the cavity is facing around 45 degrees down to a position where the cavity is facing around 45 degrees up and then back down at various times during the process. The moving is generally initiated when the rack moving along a track above the fluid tanks encounters a roller. The roller causes a depression bar to activate a mechanical mechanism that shifts the position of the part. Other embodiments of the present invention can also rotate the part on an electrode finger as a roller on the track is encountered by the rack to avoid non-plated regions on the part.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: October 30, 2012
    Assignee: Century Plating Co.
    Inventors: George Koltse, Victor LaPorta