Patents by Inventor Angelo Coari

Angelo Coari 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).

  • Strip winding and unwinding device with automatic centering
    Patent number: 6834825
    Abstract: The invention relates to a device (12) for winding up and unwinding metal strips, used in particular for cold-rolling. This device has a spindle (21) which is mounted inside a hollow shaft and onto which the strip is wound; for this purpose the spindle is rotated by a motor (20) which actuates the hollow shaft by means of a mechanical transmission. In accordance with a preferred embodiment, the position of the hollow shaft along the axis of rotation may be adjusted by means of hydraulic actuators, in such a way as to compensate for any winding defects in the coil present on the spindle.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 28, 2004
    Assignee: SMS Demag Innse SpA
    Inventors: Alberto Pollastrelli, Angelo Coari
  • Strip winding and unwinding device with automatic centering
    Publication number: 20030089811
    Abstract: The invention relates to a device (12) for winding up and unwinding metal strips, used in particular for cold-rolling.
    Type: Application
    Filed: November 6, 2002
    Publication date: May 15, 2003
    Inventors: Alberto Pollastrelli, Angelo Coari