Patents by Inventor Tuomo Pekka Auranen

Tuomo Pekka Auranen 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, a blade holder and a doctor apparatus for detaching a web threading tail from a moving surface in a fiber web machine
    Patent number: 8221589
    Abstract: In a method for detaching a web threading tail from a moving surface in a fiber web machine, the web threading tail (12) is detached from a moving surface (23) by means of air that flows from a blow-off blow channel (19) included in a blade holder (14). A trailing blow (26) is directed to the web threading tail (12) using air that flows from a trailing blow channel (17) included in the blade holder (14). The blade holder (14) includes a flow surface (32), and the trailing blow (26) is blown to the same direction with or in a small angle relative to the flow surface (32). The invention also relates to a corresponding blade holder and a doctor apparatus for detaching a web threading tail from a moving surface in a fiber web machine.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: July 17, 2012
    Assignee: Metson Paper, Inc.
    Inventors: Tuomo Pekka Auranen, Reijo Hassinen, Veli-Pekka Koljonen, Kari-Matti Laitinen, Pekka Meriläinen, Anssi Toivanen
  • Method, a Blade Holder and a Doctor Apparatus for Detaching a Web Threading Tail From a Moving Surface in a Fiber Web Machine
    Publication number: 20100325912
    Abstract: In a method for detaching a web threading tail from a moving surface in a fiber web machine, the web threading tail (12) is detached from a moving surface (23) by means of air that flows from a blow-off blow channel (19) included in a blade holder (14). A trailing blow (26) is directed to the web threading tail (12) using air that flows from a trailing blow channel (17) included in the blade holder (14). The blade holder (14) includes a flow surface (32), and the trailing blow (26) is blown to the same direction with or in a small angle relative to the flow surface (32). The invention also relates to a corresponding blade holder and a doctor apparatus for detaching a web threading tail from a moving surface in a fiber web machine.
    Type: Application
    Filed: September 2, 2010
    Publication date: December 30, 2010
    Applicant: METSO PAPER, INC.
    Inventors: Tuomo Pekka Auranen, Reijo Hassinen, Veli-Pekka Koljonen, Kari-Matti Laitinen, Pekka Meriläinen, Anssi Toivanen