Patents by Inventor Peter Naudascher

Peter Naudascher 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: 5265861
    Abstract: A method and apparatus for the stacking of paper engages the oncoming sheets at their rear ends between clamping elements on upper and lower belts and is so provided that the rear ends are deflected perpendicular to the direction of feed so that the oncoming sheets can effectively shingle over underlying sheets. The clamping portions are engaged at the feeding speed of the sheets at the moment of initial contact, are then slowed down to reduce the speed of the sheets, then release the sheets and then return to the usual speed for the pickup of the next sheet.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: November 30, 1993
    Assignee: Jagenberg Aktiengesellschaft
    Inventors: Georg Schaffner, Egbert Most, Ewald G. Welp, Ingo Becker, Peter Naudascher
  • Patent number: 4796879
    Abstract: A method and an apparatus for stacking sheets conveyed continuously at a stacking point. With the assistance of a separating member (6, 7), which can be introduced into a natural gap between the upper side of a stack and the sheets conveyed in an overlapping manner, in the conveying direction from the rear side of the stack (4), two gaps are created one after the other, into which clamping jaws (9, 10) arranged at different heights can be inserted. By clamping the wad of sheets (13) located between the inserted clamping jaws (9, 10), with simultaneous lowering of the stack of sheets (4), a larger gap is created below the wad of sheets (10), into which an auxiliary stacking platform (11), located directly below the lower clamping jaw (9), can be introduced. Since the sheets of the wad of sheets are held by the clamping jaws (9, 10), there is no danger that sheets may slide due to the formation of a "bow wave" at the front edge of the auxiliary stacking platform (11), as it is inserted.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: January 10, 1989
    Assignee: Jagenberg Aktienbesellschaft
    Inventors: Norbert Martini, Peter Naudascher