Patents by Inventor Bernd Winkel

Bernd Winkel 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 transferring a web of material from a wound roll onto a winding tube, and winding apparatus
    Patent number: 6230998
    Abstract: Winding apparatus and method for transferring a web of material from a wound roll to a winding tube. The method includes applying an adhesive surface onto a severing region of the material web that surrounds a circumferential portion of a carrier roll, lifting the severing region of the web of material away from the carrier roll, and severing the web of material within the severing region. The winding apparatus includes two carrier rolls arranged to form a winding bed, a severing device, an adhesive applicator, and a retaining device including at least one roller segment that is switchable between two states.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: May 15, 2001
    Assignee: Voith Sulzer Papiertechnik Patent GmbH
    Inventor: Bernd Winkel