发明名称 LIQUID EJECTION HEAD AND LIQUID EJECTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid ejection head capable of preventing a foreign object from entering a storage section of a pressure generating means and a liquid ejecting device. SOLUTION: This liquid ejection head includes a head case 10 having a storage room 12 for storing a vibration element unit 13 and a case fluid channel 10' communicating with a nozzle opening, a guiding needle unit 2 having an ink guiding channel for guiding ink to the case fluid channel 10' side, and a seal member 7 that has a communication hole 18 coupling the ink guiding channel with the case fluid channel 10' and is interposed between the head case and the guiding needle unit. An opening of the storage room is covered and hidden by the seal member. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009184179(A) 申请公布日期 2009.08.20
申请号 JP20080024965 申请日期 2008.02.05
申请人 SEIKO EPSON CORP 发明人 SUZUKI SHIGEKI
分类号 B41J2/045;B05C5/00;B41J2/055;G02B5/20 主分类号 B41J2/045
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