发明名称 |
Nozzle plate for liquid ejector head, liquid ejector head, liquid ejector, liquid ejection method, inkjet recording apparatus, and inkjet recording method |
摘要 |
The present invention provides a nozzle plate for liquid ejector head and a liquid ejector head. The nozzle plate for liquid ejector head includes at least a nozzle hole for ejecting droplets composed of an ejection liquid, wherein the surface energy of an inner wall of the nozzle hole at 25° C. is lower than the surface tension of the ejection liquid at 25° C. and is substantially same as the surface energy of the ejection side surface of the nozzle plate at 25° C. |
申请公布号 |
US8191993(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20080438812 |
申请日期 |
2008.05.14 |
申请人 |
INOUE TOMOHIRO;RICOH COMPANY, LTD. |
发明人 |
INOUE TOMOHIRO |
分类号 |
B41J2/14;B41J2/16 |
主分类号 |
B41J2/14 |
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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