Patents by Inventor Werner Laumann

Werner Laumann 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 and arrangement for controlling the cutting of webs of material to the correct design length
    Patent number: 5095219
    Abstract: For the control of a cutting to the correct design length, particularly to the correct print image, of continuously conveyed webs of material by means of a cutter unit, the web of material is provided with a bar code which is detected in contactless manner at least for measuring speed and acceleration by means of a sensor. Each bar of the bar code is converted into a signal which may be multiplied in a signal conversion unit. By this means a high degree of precision of the cutting position is obtained.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: March 10, 1992
    Assignee: BHS-Bayerische Berg -,Hutten- und Salzwerke AG
    Inventors: Werner Laumann, Thomas Schmidt