Patents by Inventor Valter Tinivella

Valter Tinivella 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).

  • Station for applying segments of openable/reclosable strip on a plastic film web destined to form bags
    Patent number: 7341085
    Abstract: A station for the application of segments of openable/reclosable strip on a plastic film web destined to form bags, includes a device for sealing segments of strip at intervals on the film and a device for punching predefined zones of film. The punching device and the sealing device are positioned in the station along the film path to act in sequence in the same zone for punching the film and sealing the segments in the predefined points of the film keeping the film stationary between the film punching operation and the corresponding operation for sealing a segment on the film.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: March 11, 2008
    Assignee: Ilapak Research & Development S.A.
    Inventor: Valter Tinivella
  • Station for applying segments of openable/reclosable strip on a plastic film web destined to form bags
    Publication number: 20050211388
    Abstract: A station for the application of segments of openable/reclosable strip on a plastic film web destined to form bags, comprises means for sealing segments of strip at intervals on the film and means for punching predefined zones of film. The punching means and the sealing means are positioned in the station along the film path to act in sequence in the same zone for punching the film and sealing the segments in the predefined points of the film keeping the film stationary between the film punching operation and the corresponding operation for sealing a segment on the film.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Inventor: Valter Tinivella