Patents Assigned to Oxytechnik Gesellschaft
  • Patent number: 6164434
    Abstract: Apparatus for transporting profiles of different size and cross section, such as flats, angles, I sections, U sections, T sections and bulb sections, in longitudinal direction, includes a plurality of support elements for transporting the sections along a transport path, a stop mechanism arranged laterally of the support elements along the transport path, and a clamping device movable in the direction of the transport path, wherein each support element is formed by two rollers, with at least one of the rollers being movable with respect to the other one of the rollers.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: December 26, 2000
    Assignee: Oxytechnik Gesellschaft fur Systemtechnik mbH & Co. KG
    Inventors: Gerhard Lentz, Michael Tomtzig
  • Patent number: 4988845
    Abstract: A device to cut and butt-weld bands or metal sheets having limited dimensions by means of a laser device and shears which have two shearing blades facing downwards and arranged at a certain distance from each other on a pivoting shearing beam, and these blades carry out an essentially vertical cutting motion.In order to reduce the cycle time for cutting and welding bands and metal sheets, they are clamped onto a backing strip on the upper side of the shearing beam by means of clamping jaws and welded with a laser beam decoupled from a laser resonator.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: January 29, 1991
    Assignee: Oxytechnik Gesellschaft
    Inventors: Helmut Bauer, Gunter Wilkens