A device for the transfer of sections (10) that are self- adhesive on one side from a moving first web (20) onto a moving second web (21), portions (11) to be discarded remaining undetached on the first web (20), comprising a dispenser edge (1) that is associated to and extends across the direction of the first web (20) and around which the web (20) is led with reversal of its direction to release the sections (10) is characterized by the fact that the dispenser edge (1) has a shape in the region of portions (11) that are not to be detached which is different from that in the region of portions (10) that are to be released.
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