| 摘要 |
<p>A device for discharging sheets from the bottom of a stack of sheets, comprising a holder provided with a support surface (1) for a stack of sheets, said support surface being provided with one or more openings (10, 12, 13) in which a first vacuum can be created by suction means (41, 44) in order to suck the bottom sheet against the support surface and means (4) for blowing air over the support surface against at least one side of the stack as considered with respect to the direction of transport of the sheets, in order to create un air layer at least between the bottom sheet and the stack thereabove and also transport means (16) for discharging the bottom sheet, where, in dependence on the discharge of the bottom sheet from the one or more openings (10, 12, 13), a second higher vacuum is temporarily created as said one or more openings in order to bring the next sheet to the support surface. <IMAGE></p> |
