发明名称 Method and apparatus for ink chamber evacuation
摘要 The present invention is a printhead for ejecting fluid droplets. The printhead includes a chamber member defining a chamber. The chamber member has a chamber volume associated therewith. The chamber member defines an orifice and a fluid inlet through which fluid flows to the chamber. Also included is a heating member for heating fluid within the chamber. The chamber ejects a fluid droplet having a volume equal to the chamber volume in response to activation of the heating member.
申请公布号 US6113221(A) 申请公布日期 2000.09.05
申请号 US19960738516 申请日期 1996.10.28
申请人 HEWLETT-PACKARD COMPANY 发明人 WEBER, TIMOTHY L.
分类号 B41J2/05;B41J2/14;B41J2/16;(IPC1-7):B41J2/05 主分类号 B41J2/05
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