Patents by Inventor Raffaello Bonacchi

Raffaello Bonacchi 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).

  • Rewinder machine for the production of rolls of web material
    Patent number: 7338005
    Abstract: The rewinder machine comprises: a first winding roller (3); a second winding roller (5), defining with said first winding roller (3) a winding cradle; a feeder (33) for sequentially introducing winding cores to said winding cradle; an optional glue applicator (21) for applying glue to said cores. The feeder (33) may include an element (39) for applying glue to the winding cores while they are being fed to said winding cradle. In a special embodiment, the feeder is mechanically linked to a system for unloading the roll from the winding cradle.
    Type: Grant
    Filed: November 27, 2003
    Date of Patent: March 4, 2008
    Inventors: Guglielmo Biagiotti, Raffaello Bonacchi, Angelo Benvenuti
  • Rewinder machine for the production of rolls of web material
    Publication number: 20060076451
    Abstract: The rewinder machine comprises: a first winding roller (3); a second winding roller (5), defining with said first winding roller (3) a winding cradle; a feeder (33) for sequentially introducing winding cores to said winding cradle; an optional glue applicator (21) for applying glue to said cores. The feeder (33) may include an element (39) for applying glue to the winding cores while they are being fed to said winding cradle. In a special embodiment, the feeder is mechanically linked to a system for unloading the roll from the winding cradle.
    Type: Application
    Filed: November 27, 2003
    Publication date: April 13, 2006
    Applicant: Fabio Perini S. P. A.
    Inventors: Guglielmo Biagiotti, Raffaello Bonacchi, Angelo Benvenuti