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
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