Patents by Inventor Karl-Otto Lansmich

Karl-Otto Lansmich 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).

  • Patent number: 4034905
    Abstract: A method and apparatus for the flat advancement of one or more running webs of paper between two guide rollers and/or for combining two such webs, the apparatus comprising a pair of guide rollers between which a web is to be passed, a table having a guide surface positioned along the path of the web between the guide rollers, and an air removal body in tandem with the table to form a vacuum zone between the web and the surface thereby drawing the web toward the surface while the web moves therealong, the air removal body having a sharp edge directed against the direction of movement of the web. Advantageously the air removal body has a sharp edge positioned adjacent one of the guide rollers so as to form therewith a narrow gap through which the supply web is carried, the active surfaces of the air removal body and guide table lying in a common plane.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: July 12, 1977
    Assignee: Jagenberg Werke AG
    Inventor: Karl-Otto Lansmich