Patents Assigned to Promart S.r.l.
  • Patent number: 5277300
    Abstract: A multiple-channel vibrating table for feeding loose parts, including a table which is constituted by a plurality of feeder troughs which are arranged mutually side by side, define the channels for conveying loose parts and are vibrated in order to cause the advancement of the parts along the troughs themselves. The vibrating table further comprises at least one return trough arranged to the side of one of the feeder troughs in order to receive the parts which exit laterally from the feeder trough. The return trough can be activated with a vibrating motion which exerts, on the parts present in the return trough, an advancement action in the direction opposite to the advancement action exerted on the parts in the feeder trough.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 11, 1994
    Assignee: Promart S.r.l.
    Inventor: Roberto Maggioni
  • Patent number: 5190139
    Abstract: The multiple-channel vibrating feeding table includes a table provided with a plurality of mutually adjacent troughs which define the channels for conveying loose parts, motor element for vibrating the table, and elements for connecting each of the troughs to the motor elements, the connecting elements being individually actuatable in order to vibrate only selected trough or troughs.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: March 2, 1993
    Assignee: Promart S.r.l.
    Inventor: Roberto Maggioni