Invention Grant
- Patent Title: Droplet ejection device
- Patent Title (中): 滴液喷射装置
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Application No.: US14243090Application Date: 2014-04-02
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Publication No.: US08998382B2Publication Date: 2015-04-07
- Inventor: Hendrikus J. M. Freriks , Hans Reinten , Marcus J. Van Den Berg , Igor Shklyarevskiy , Klaas Verzijl , Ronald Berkhout
- Applicant: Oce-Technologies B.V.
- Applicant Address: NL Venlo
- Assignee: Oce-Technologies B.V.
- Current Assignee: Oce-Technologies B.V.
- Current Assignee Address: NL Venlo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: EP11183677 20111003
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16
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.
Public/Granted literature
- US20140210910A1 DROPLET EJECTION DEVICE Public/Granted day:2014-07-31
Information query
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