发明名称 液体吐出ヘッド及び液体吐出ヘッドの製造方法
摘要 Provided is a liquid ejection head, including: multiple ejection orifices for ejecting liquid; multiple pressure chambers that communicate with the respective ejection orifices, and are arranged in a first direction and a second direction that intersect each other, the multiple pressure chambers including first electrodes formed on inner walls of the multiple pressure chambers; a piezoelectric block including the multiple pressure chambers and multiple air chambers, the multiple air chambers being arranged in the first direction and the second direction alternately with the multiple pressure chambers, the inner walls of the respective pressure chambers being deformable by application of voltage between the first electrodes and the second electrodes to cause liquid to flow out of open ends of the respective pressure chambers; an orifice plate in which the multiple ejection orifices are arranged; and a plate-like member that is interposed between the piezoelectric block.
申请公布号 JP6039263(B2) 申请公布日期 2016.12.07
申请号 JP20120140703 申请日期 2012.06.22
申请人 キヤノン株式会社 发明人 中窪 亨
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
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