Patents by Inventor Renzo Rossetti

Renzo Rossetti 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).

  • Plastic coating machine for joining together paper and cardboard sheets with a transparent film by means of solvent-free adhesives
    Patent number: 5716472
    Abstract: A plastic coating machine comprising means for continuously delivering the transparent film to be applied to the paper material support, a set of application rollers intended for spreading a thin layer of a solvent-free adhesive onto one side of said film, a pair of synchronized pressure rollers that carry out the operation of uniting said film with said paper material which is supplied by an automatic feeder or any other feeding system, a reel that picks up the plastic coated material, and means for adjusting the film tension over its whole path from said spreading group to the joining rollers.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: February 10, 1998
    Assignee: Centroplast Sud S.R.L.
    Inventor: Renzo Rossetti