Patents by Inventor Sami-Jussi Airiola

Sami-Jussi Airiola 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).

  • Reeling device and method in reeling of a paper web or equivalent
    Patent number: 5918830
    Abstract: A reeling device including a reel drum supported on reeling rails and around which a paper web is reeled into a reel through a reeling nip defined between a set of belt rolls and the reel. The set of belt rolls extends in the cross direction substantially across the web width. A method for reeling or unwinding a paper web in which the paper web is reeled around a reel drum supported on reeling rails into a reel or unwound from the reel by means of a reeling nip. The paper web is reeled through the reeling nip which is formed between at least one set of belt rolls extending in the cross direction substantially across the web width and the reel that is being formed/unwound.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: July 6, 1999
    Assignee: Valmet Corporation
    Inventors: Janne Verajankorva, Teppo Kojo, Sami-Jussi Airiola