Patents by Inventor Hans-Jurgen Bradersen

Hans-Jurgen Bradersen 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: 5893529
    Abstract: Device for unrolling one-sided self-adhesive material (12) located on a roll (1), comprising two holders (2), each of which has a cut-out (21) to accommodate the roll (1) and which are arranged in such a way that they form a slotted guide for the roll (1) located between them, a driven draw-off roll (5), which has elastic material (52) wound around it and is arranged in such a way that the material (12) is drawn off the roll (1) using the non-adhesive side over the draw-off roll (5), the roll (1) being held by the slotted guide in direct contact with the draw-off roll (5) over the entire width of the roll (1).
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: April 13, 1999
    Assignee: Beiersdorf AG
    Inventors: Hans-Jurgen Bradersen, Reiner Schulze, Gerd Hebbel, German Patino, Johannes Steinforth
  • Patent number: 5695149
    Abstract: Carrier-roller winder having at least two winding stations, in which in the first winding station, a web is wound onto a core, whilst a second winding station is connected upstream from the first such that, at least at the moment the strip is cut, this is led over a cutting and guide roller (1') of the second station, the cutting and guide roller (1') being configured as a suction roller, such that, once the cut is completed, on the one hand the web end is wound over a cutting and guide roller (1) of the first winding station, which is likewise designed as a suction roller, and on the other hand the web beginning is led from the cutting and guide roller (1') of the second station to its wind-up zone, whereupon the first winding station is removed from its position and the second winding station is brought, as it continues winding, into the position of the first winding station, and an empty winding station, which is prepared for winding and which can also once again be the first emptied winding station, is br
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: December 9, 1997
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Reiner Schulze, Gunter Aster, Hans-Jurgen Bradersen