发明名称 INKJET HEAD AND INKJET RECORDING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an easily manufacturable inkjet head which suppresses the remaining vibration of a pressure wave so as to stably eject an ink droplet, and an inkjet recording apparatus. SOLUTION: This inkjet head comprises a base member 11 in which a groove 14 for allowing the passage of ink is formed, and a nozzle plate 19 for forming an ink ejection channel 120 by closing the front of the groove 14. A driving electrode 15, which applies a driving voltage for deforming a channel wall 13, is formed on the channel wall 13 for forming the groove 14. The nozzle plate 19 is provided with a vibration absorbing material 30 for absorbing the remaining vibration generated after the deformation of the channel wall 13. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007105924(A) 申请公布日期 2007.04.26
申请号 JP20050296947 申请日期 2005.10.11
申请人 SHARP CORP 发明人 OGAKI HISASHI
分类号 B41J2/045;B41J2/055 主分类号 B41J2/045
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