Patents Assigned to G.D Societa' per Azionivia
  • Method and unit for flexing a flat blank for producing a rigid package
    Patent number: 7104943
    Abstract: A method and unit for flexing a flat blank having preformed fold lines; the flat blank is fed by a seat on a conveyor along a path through a flexing station, where a rigid folding body is rolled over the seat to fold the blank against two fixed folding spindles of the seat and about the preformed fold lines; and, on leaving the flexing station, the blank is allowed to spring back to its flat shape.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: September 12, 2006
    Assignee: G.D Societa' per Azionivia
    Inventors: Roberta Brintazzoli, Valerio Fiorini, Stefano Romagnoli, Alessandro Minarelli