Patents by Inventor Jarkko Räty

Jarkko Räty 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).

  • Reel-up and method for reeling of a web
    Patent number: 6964394
    Abstract: The invention relates to a method for reeling of a web, in which the web is reeled around a reel spool. In the invention, the reel spool rests and/or it is supported substantially during the entire “nip closed” reeling process of the reeling device, substantially in its position with respect to the same supporting surface.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: November 15, 2005
    Assignee: Metso Paper, Inc.
    Inventors: Jarkko Räty, Jussi Lundberg, Pekka Ruha
  • Method in reeling of a paper or paperboard web and reel-up for a paper or paperboard web
    Patent number: 6585186
    Abstract: In the method in reeling of a paper or paperboard web, a web (W) is guided by means of a reeling cylinder (1) onto a reel (R) to be formed around a reeling axle (2). There are at least two reeling cylinders (1), both of which are used to reel in turn the web (W) onto the corresponding reel. The reels (R) are formed in turn in reeling stations located on opposite sides of the pair of reeling cylinders (1). The web (W) travels between the reeling cylinders (1) to either reeling cylinder (1) and the corresponding reel (R).
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: July 1, 2003
    Assignee: Metso Paper, Inc.
    Inventor: Jarkko Räty
  • Device in connection with reel-up of a web
    Patent number: 6550713
    Abstract: A device for use in a reel-up of a paper web, the reel-up including a reeling cylinder mounted on bearings to guide a web on to a reeling axle. The device includes an actuator and a control member for setting and controlling the distance between the reeling cylinder and the reeling axle. The device further includes an actuator and a control member for effectuating and maintaining a force effect between the reeling cylinder and the reeling axle.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 22, 2003
    Assignee: Metso Paper, Inc.
    Inventors: Pekka Ruha, Jarkko Räty