发明名称 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
摘要 A liquid ejecting head is equipped with a pressure chamber which is filled with ink, a nozzle which is linked to the pressure chamber, a vibration plate which includes an active section where a piezoelectric element is formed where the pressure inside the pressure chamber is varied, and a throttle flow path where at least a portion of which opposes the vibration plate while ink flows in the Y direction along the vibration plate.
申请公布号 US2015352844(A1) 申请公布日期 2015.12.10
申请号 US201514730347 申请日期 2015.06.04
申请人 SEIKO EPSON CORPORATION 发明人 MIYAGISHI Akira;FUKUDA Shunya
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
主权项 1. A liquid ejecting head comprising: a pressure chamber which is filled with a liquid; a nozzle which is linked to the pressure chamber; a vibration plate which includes an active section where a piezoelectric element is formed where the pressure inside the pressure chamber is varied; and a throttle flow path where at least a portion of which opposes the active section while liquid flows in a first direction along the vibration plate.
地址 Tokyo JP