Patents Assigned to Oxytechnik GmbH
  • Device for clamping and centering of two parts to be welded together
    Patent number: 4776507
    Abstract: A device is provided for clamping and centering two parts to be welded together, such as a flange or edge against a pipe or two pipes against each other, or a pipe against a pipe, so that the parts can be welded together in a clamped position. The device comprises a clamping tool which is in the form of a portable, manually operable unit. The tool preferably has clamping tongs with interchangeable clamping pins for interior clamping.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: October 11, 1988
    Assignee: Oxytechnik GmbH
    Inventor: Dieter Hoffmann
  • Band welding installation for joining plates, sheet bars, and bands
    Patent number: 4570049
    Abstract: A band welding installation includes a welding machine having a control device and a welding torch for joining ends of pieces in a band processing line transverse to the direction of the band run. At least two sensor units are coupled ahead of the torch for determining the seam beginning and end, and for guiding the torch along the joint center, as well as controlling the torch angle of inclination for different band thicknesses.
    Type: Grant
    Filed: June 3, 1983
    Date of Patent: February 11, 1986
    Assignee: Oxytechnik GmbH
    Inventors: Hans-Joachim Albert, August Bohm