Patents Assigned to MANNSTAEDT GmbH
  • Patent number: 9522418
    Abstract: The invention relates to a method and device for producing metal sections having two profile flanges arranged opposite one another and having flange inner faces that are to be kept apart from each other by a closely toleranced final chamber dimension. In order to adapt the chamber dimension from a starting chamber dimension K0 to a desired final chamber dimension K1, the metal section is passed through the device, which forms working gaps between an inner working roll pair and outer support rolls. The working rolls that form the inner working roll pair roll over each other in order to brace the forming forces exerted on the working roll pair from the flange inner faces against each other.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: December 20, 2016
    Assignee: Mannstaedt GmbH
    Inventors: Peter Engel, Alexander Becker, Thomas Voss
  • Publication number: 20150132597
    Abstract: The invention relates to a method and device for producing metal sections having two profile flanges arranged opposite one another and having flange inner faces that are to be kept apart from each other by a closely toleranced final chamber dimension. In order to adapt the chamber dimension from a starting chamber dimension K0 to a desired final chamber dimension K1, the metal section is passed through the device, which forms working gaps between an inner working roll pair and outer support rolls. The working rolls that form the inner working roll pair roll over each other in order to brace the forming forces exerted on the working roll pair from the flange inner faces against each other.
    Type: Application
    Filed: May 13, 2011
    Publication date: May 14, 2015
    Applicant: MANNSTAEDT GmbH
    Inventors: Peter Engel, Alexander Becker, Thomas Voss