Patents by Inventor Roberto DONATELLI

Roberto DONATELLI 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).

  • Apparatus for making variable diameter holes in metal plates
    Patent number: 8714891
    Abstract: An apparatus for making variable diameter and shape holes through metal plates in a sheet plate machining gantry machine comprises two parallel cross members and two horizontal parallel guides integral with the cross members and supporting a horizontal cross arm which is controllably driven on the guides, the horizontal arm supporting horizontal parallel guides therealong is controllably driven an apparatus including a milling tool which can controllably driven in a vertical plane. The method comprises the step of controllably simultaneously driving a two-fluted mill both in a vertical plane (Z), and in a horizontal plane (U).
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: May 6, 2014
    Assignee: FICEP S.p.A.
    Inventors: Christian Colombo, Stefano Fongaro, Roberto Donatelli
  • APPARATUS FOR MAKING VARIABLE DIAMETER HOLES IN METAL PLATES
    Publication number: 20100008741
    Abstract: An apparatus for making variable diameter and shape holes through metal plates in a sheet plate machining gantry machine comprises two parallel cross members and two horizontal parallel guides integral with the cross members and supporting a horizontal cross arm which is controllably driven on the guides, the horizontal arm supporting horizontal parallel guides therealong is controllably driven an apparatus including a milling tool which can controllably driven in a vertical plane. The method comprises the step of controllably simultaneously driving a two-fluted mill both in a vertical plane (Z), and in a horizontal plane (U).
    Type: Application
    Filed: July 7, 2009
    Publication date: January 14, 2010
    Applicant: FICEP S. p. A.
    Inventors: Christian COLOMBO, Stefano FONGARO, Roberto DONATELLI