Patents by Inventor M. Juhani Salovaara

M. Juhani Salovaara 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 the adjustment of the dewatering in the wire section of a paper machine
    Patent number: 4780184
    Abstract: A method and apparatus are provided for the adjustment of the dewatering in the wire section of a paper machine. A fiber web is fed on to a forming wire, and the forming wire is passed over the surface of at least one dewatering means and a partial vacuum dependent on the difference in the speeds of the wire and said surface is created under the forming wire. An additional movable wire is positioned to move between the forming wire and the dewatering means and the dewatering is adjusted according to the kind of the fibre web to be dewatered, by adjusting the speed of the additional wire independently of the speed of the forming wire.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: October 25, 1988
    Assignee: Tamfelt Oy Ab
    Inventor: M. Juhani Salovaara