发明名称 |
Printhead nozzle arrangement having ink ejecting actuators annularly arranged around ink ejection port |
摘要 |
A printhead for an inkjet printer includes a wafer defining a plurality of nozzle chambers and a plurality of ink supply channel in fluid communication with the plurality of nozzle chambers for supplying the plurality of nozzle chambers with ink; an ink ejection port associated with each nozzle chamber; and a plurality of actuators associated with each nozzle chamber, the plurality of actuators each including a petal formation. A plurality of petal formations are arranged around an ink ejection port of each nozzle chamber to annularly surround the ink ejection port. Each actuator is operable to displace a respective petal formation into the nozzle chamber.
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申请公布号 |
US7971969(B2) |
申请公布日期 |
2011.07.05 |
申请号 |
US20100710278 |
申请日期 |
2010.02.22 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
SILVERBROOK KIA;MCAVOY GREGORY JOHN |
分类号 |
B41J2/04;B41J2/05;B41J2/14;B41J2/16;B41J2/175 |
主分类号 |
B41J2/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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