Verfahren zum Heben von unverschlossenen Faltschachteln mittels Sauggreifer

The invention relates to a vacuum lifting device comprising vacuum grippers to lift unfolded folding boxes with at least two lid halves on the folding box surface, whereby the lifting device is characterized by the fact that at least two vacuum grippers (4, 4') are provided, of which at least one vacuum gripper (4, 4') accepts a variable force directed inwards approximately parallel to the folding box surface (3) from each folding box edge (6) and on at least one lid half (2, 2').