公开(公告)号：US20140210910A1

公开(公告)日：2014-07-31

申请号：US14243090

申请日：2014-04-02

Applicant: OCE-TECHNOLOGIES B.V.

Inventor： Hendrikus J.M. FRERIKS ,  Hans REINTEN ,  Marcus J. VAN DEN BERG ,  Igor SHKLYAREVSKIY ,  Klaas VERZIJL ,  Ronald BERKHOUT

IPC: B41J2/14

CPC classification number: B41J2/1433 ,  B41J2/14233 ,  B41J2/161 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2202/05 ,  B41J2202/11 ,  B41J2202/12

Abstract: A droplet ejection device comprising a flow passage, a nozzle orifice formed in a wall of the flow passage, a circulation system for circulating a liquid through the flow passage, and an actuator system for generating a pressure wave in the liquid in the flow passage, wherein an obstruction member is arranged in the flow passage in a position opposite to the nozzle orifice and projecting towards the nozzle orifice.

Abstract translation: 一种液滴喷射装置，包括流动通道，形成在流动通道的壁中的喷嘴孔，用于使液体通过流动通道的循环系统和用于在流动通道中产生液体中的压力波的致动器系统， 其中，所述流动通道中的阻塞构件设置在与所述喷嘴孔相对的位置并且朝向所述喷嘴孔突出。