Patents by Inventor Reijo Vessari

Reijo Vessari 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).

  • Method for cutting out an edge of a web in a paper machine
    Patent number: 5571381
    Abstract: The invention relates to a method and apparatus for cutting the edge of a fibre web (4) in a paper machine. In the method, water nozzles (13a, 13b) are Conducted in a transverse direction with respect to the edge of the fibre web (4) so that the place where the cut comes against the surface of the yankee cylinder of the drying unit varies. The apparatus comprises water nozzles (13a, 13b) used for cutting, pipes (14a, 14b), a base (16), and a pneumatic cylinder (17) by which the water nozzles (13a, 13b) are deflected both in a longitudinal and transverse direction with respect to the fibre web (4).
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: November 5, 1996
    Assignee: Metsa-Serla Oy
    Inventors: Reijo Vessari, Tapani Kimari