发明名称 |
Liquid ejecting head and liquid ejecting apparatus |
摘要 |
A liquid ejecting head (16) comprising:
a nozzle group including a plurality of nozzles (27) provided in a row in a first direction;
a plurality of pressure chambers (31) corresponding to the plurality of nozzles;
a plurality of pressure generators (35) that are provided so as to correspond to the pressure chambers (31);
a empty liquid chamber portion (33) that allow common communication with the plurality of pressure chambers (31);
a communication path (34) that allow communication between the empty liquid chamber portion (33) and the pressure chambers (31); and
a empty liquid chamber forming portion (46) that communicate with the empty liquid chamber portion (33);
wherein the communication path (34) includes a depression that opens to first surface of a communication member including the communication path (34) and a empty liquid chamber portion (33) and that does not open to second surface(43), which is opposite from the first surface, of the communication member; and
wherein a surface (51) of a case member (26) is bonded with the second surface(43) of the communication member. |
申请公布号 |
EP2594401(A1) |
申请公布日期 |
2013.05.22 |
申请号 |
EP20120193454 |
申请日期 |
2012.11.20 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
WATANABE, SHUNSUKE;MIYATA, YOSHINAO;OGUCHI, SATOSHI;OKUI, HIROAKI |
分类号 |
B41J2/14;B41J2/055 |
主分类号 |
B41J2/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|