Patents Assigned to DAHLE BUEROTECHNIK GMBH
  • DOCUMENT SHREDDER
    Publication number: 20120248230
    Abstract: A document shredder has a housing wall interrupted by an insertion opening of a feed channel for the material to be comminuted. A cutting unit adjoins the feed channel in the insertion direction of the material to be comminuted. A suction-extraction device has an intake end opening into the feed channel and intended for sucking the air stream out of the feed channel. A filter element in the blow-out opening filters out fine dust particles before the suction-extracted air is blown out of the document shredder housing into the surroundings.
    Type: Application
    Filed: May 24, 2012
    Publication date: October 4, 2012
    Applicant: DAHLE BUEROTECHNIK GMBH
    Inventors: GERHARD ZAPF, DIETER PÖSCHL, THOMAS SCHOLZ
  • Document destroyer with individual sheet feeding for stacked sheet material
    Patent number: 7387268
    Abstract: A method for destroying stacked sheets according to which the sheets are mechanically individualized, grasped and cut. To this end, the down-most individual sheet in the stack is grasped in its center section from below, is folded and removed from the stack as a part preceding the stack in the direction of conveyance and is then supplied to a cutting tool with the fold of its center section first.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: June 17, 2008
    Assignee: Dahle Büerotechnik GmbH
    Inventors: Gerd Dahle, Jochen Butz