发明名称 |
Liquid ejection head, liquid cartridge, and image forming apparatus |
摘要 |
A liquid ejection head including a plurality of nozzles, a plurality of pressurizing liquid chambers, a liquid supply portion, and a filter portion. The plurality of nozzles ejects liquid droplets. The plurality of pressurizing liquid chambers are in fluid communication respectively with the nozzles. The liquid supply portion includes a plurality of individual supply channels and a fluid-communicating portion. The plurality of individual supply channels are in fluid communication respectively with the pressurizing liquid chambers to supply a liquid to the pressurizing liquid chambers. The fluid-communicating portion keeps the plurality of individual supply channels in fluid communication with one another. The filter portion is positioned to face the individual supply channels of the liquid supply portion and filters the liquid supplied to the pressurizing liquid chambers. |
申请公布号 |
US8070279(B2) |
申请公布日期 |
2011.12.06 |
申请号 |
US20080072735 |
申请日期 |
2008.02.28 |
申请人 |
MIURA KUNIHIRO;RICOH COMPANY, LTD. |
发明人 |
MIURA KUNIHIRO |
分类号 |
B41J2/175 |
主分类号 |
B41J2/175 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|