Patents by Inventor Ralf Mickley

Ralf Mickley 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: 7758331
    Abstract: Supporting device for a plastic profile (2), in particular for a plastic pipe, in a calibration device which has a supporting region (1), in which it supports the plastic profile (2), wherein the contour (3) in the supporting region (1) is adapted to the contour of the plastic profile (2). According to the invention, provision is made in that the contour (3) in the supporting region (1), in particular the radius (4), can be changed. Furthermore, the invention relates to a process for changing a supporting region of a supporting device, in which the position of one or more series-arranged supporting devices with continuously changeable supporting region are changed as a function of a predetermined theoretical diameter such that the predetermined diameter is produced.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: July 20, 2010
    Assignee: American Maplan Corporation
    Inventors: Heinrich Dohmann, Reinhard Witt, Ralf Mickley, Norbert Kreth
  • Publication number: 20070194484
    Abstract: Supporting device for a plastic profile (2), in particular for a plastic pipe, in a calibration device which has a supporting region (1), in which it supports the plastic profile (2), wherein the contour (3) in the supporting region (1) is adapted to the contour of the plastic profile (2). According to the invention, provision is made in that the contour (3) in the supporting region (1), in particular the radius (4), can be changed. Furthermore, the invention relates to a process for changing a supporting region of a supporting device, in which the position of one or more series-arranged supporting devices with continuously changeable supporting region are changed as a function of a predetermined theoretical diameter such that the predetermined diameter is produced.
    Type: Application
    Filed: March 29, 2006
    Publication date: August 23, 2007
    Inventors: Heinrich Dohmann, Reinhard Witt, Ralf Mickley, Norbert Kreth