Loosening blowers for sheet feeders of sheet-fed rotary printing presses
AssigneeHeidelberger Druckmaschinen AG
InventorsArno Wirz, Dieter Bergmeier
Life of this patent
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Abstract
A sheet feeder of a sheet-fed rotary printing press is provided with loosening blowers having controllable blowing power and being disposed so as to be adjustable in height on a frame of the sheet feeder behind and at the sides of a pile of sheets and including a plurality of fans for directing an air flow against a side face of the pile of sheets, the air flow being adjustable angularly with respect to the side face.
Claims8
In a sheet feeder of a sheet-fed rotary printing press, loosening blowers having controllable blowing power and being disposed so as to be adjustable in height on a frame of the sheet feeder behind and at the sides of a pile of sheets, comprising a plurality of fans respectively having means individually adjustable for directing an air flow of varying blowing power against a side face of the pile of sheets at a varying angle to the side face.
Dependencies are inferred from the claim text.