<p>The invention relates to a droplet break up device (1) comprising: a chamber (2) for containing a pressurized printing liquid (3) comprising a bottom plate; at least one outlet channel (4,4') having a central axis, provided in said chamber for ejecting the printing liquid; and an actuator for breaking up a fluid jetted out of the outlet channel. The actuator comprises a revolving member (5) comprising a surface deformation (7,7') shaped to provide a pressure pulse near the outlet channel. Accordingly, a simple mechanism is provided for providing multiple printing nozzles.</p>
申请公布号
EP2203311(A1)
申请公布日期
2010.07.07
申请号
EP20080793870
申请日期
2008.09.01
申请人
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST -NATUURWETENSCHAPPELIJK ONDERZOEK TNO