Patents by Inventor Arrigo MELLINI

Arrigo MELLINI 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).

  • Machine for machining workpieces, corresponding arrangement and method for machining workpieces
    Patent number: 10286509
    Abstract: The invention relates to a machine for the gear cutting machining of workpieces, in particular a gear shaping machine, comprising a spindle for holding a machining tool, and a drive by means of which the spindle can be rotationally driven about its spindle axis, and further comprising an arrangement. When said arrangement is actuated, a spindle rotation caused by the drive changes the axial relative position with respect to the spindle axis.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: May 14, 2019
    Assignee: GLEASON-PFAUTER MASCHINENFABRIK GMBH
    Inventors: Matthias Philippin, Kurt Kleinbach, Arrigo Mellini, Ugo Mattioli
  • MACHINE FOR MACHINING WORKPIECES, CORRESPONDING ARRANGEMENT AND METHOD FOR MACHINING WORKPIECES
    Publication number: 20170209971
    Abstract: The invention relates to a machine for the gear cutting machining of workpieces, in particular a gear shaping machine, comprising a spindle for holding a machining tool, and a drive by means of which the spindle can be rotationally driven about its spindle axis, and further comprising an arrangement. When said arrangement is actuated, a spindle rotation caused by the drive changes the axial relative position with respect to the spindle axis.
    Type: Application
    Filed: July 16, 2015
    Publication date: July 27, 2017
    Inventors: Matthias PHILIPPIN, Kurt KLEINBACH, Arrigo MELLINI, Ugo MATTIOLI