发明名称 インクジェットヘッド
摘要 PROBLEM TO BE SOLVED: To provide an inkjet head in which electric resistance of a wiring part for supplying currents to an electrode of an actuator can be reduced.SOLUTION: An inkjet head 1 comprises a nozzle plate 2 and a head body 3. The head body 3 has an ink pressure chamber 14 that is laminated on the nozzle plate 2 and communicated with nozzles 11 individually. Each actuator 20 has a first electrode 22 and a second electrode 23 electrically connected to a piezoelectric element 21 and a wiring part 29 pulled out from the first electrode 22 and the second electrode 23. When a voltage is applied to the piezoelectric element 21 from the first and the second electrodes, each actuator 20 pressurizes ink supplied to the ink pressure chamber 14 and ejects the ink from the nozzles 11. A relay electrode 31 is electrically connected to at least one of a wiring part of the first electrode and a wiring part of the second electrode. The relay electrode 31 has a terminal part 32 that penetrates the head body in a thickness direction and that is exposed to the outside of the head body.
申请公布号 JP5927319(B2) 申请公布日期 2016.06.01
申请号 JP20150082720 申请日期 2015.04.14
申请人 東芝テック株式会社 发明人 新井 竜一;田沼 千秋;楠 竜太郎;横山 周平
分类号 B41J2/14;B41J2/145 主分类号 B41J2/14
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