Patents by Inventor Umberto F. Bollani

Umberto F. Bollani 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).

  • Device for reducing the vibration of a press section constituted by two or more rolls pressed one against the other in a paper manufacturing machine
    Patent number: 4464986
    Abstract: A mechanism for a press section of a papermaking machine including a press having first and second press rolls forming a pressure loaded press nip therebetween with a support frame and end bearings for the first roll with a support carrying the end bearings on the frame including first and second layers of deformable elastic material with a plate connected to the bearing between the layers of material and plates on the outer surfaces of the layers connected to the frame so that vibrational forces normal to the direction of movement of the web through the nip are passed through the layers of elastic material.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: August 14, 1984
    Assignee: Beloit Corporation
    Inventor: Umberto F. Bollani
  • Method for adjusting the format of continuous aqueous fibre suspension delivered by the head boxes of a paper manufacturing machine, and the device for carrying out said method
    Patent number: 4456502
    Abstract: A method and mechamism of removing an edge of a paper web formed on a traveling foraminous wire from stock issuing from the slice of a headbox including a blade positioned parallel to the machine direction and located to separate the edge from the flow of stock issuing from the slice opening before it engages the traveling wire and collecting the edge material separated and conveying it away so that the material can be used.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: June 26, 1984
    Assignee: Beloit Corporation
    Inventor: Umberto F. Bollani