| 摘要 |
<p>A sheet conveying device comprising a belt (10) arranged to carry the sheets (16) from an upstream end (12) to a downstream end (14) of a transport path, the belt (10) having an array of perforations (18); and an array of suction nozzles (22) arranged below the belt (10) for sucking-in ambient air through the perforations (18) of the belt, wherein at least one blow nozzle (26; 26') is arranged at the downstream end (14) of the transport path for blowing out a gas through the perforations (18) of the belt (10), wherein the downstream end of the transport path is defined by a deflection roller (14), and wherein a plurality of blow nozzles (26') are formed by circumferential grooves in the peripheral surface of the deflection roller (14).</p> |
