发明名称 LIQUID JET HEAD AND LIQUID JET DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid jet head and a liquid jet device in which a nozzle plate is not easily removed by a sheet or the like.SOLUTION: A lid member 29 is fixed to a head chip at a periphery of a nozzle plate 33, but a communication passage is not constituted so that liquid spill does not occur. The head chip discharges discharge liquid to be supplied via a communication passage formed without depending on the lid member from the nozzle 33a as an ink droplet. A surface of the nozzle plate is positioned on a side farther from a print medium than a surface of an opening 29a of the lid member, and the surface of the nozzle plate is surrounded, so that the print medium does not contact to side surfaces of the nozzle plate.
申请公布号 JP2014188887(A) 申请公布日期 2014.10.06
申请号 JP20130067436 申请日期 2013.03.27
申请人 SEIKO EPSON CORP 发明人 WATANABE SHUNSUKE;ENOMOTO KATSUMI;KINOSHITA RYOTA;ISHII HIROYUKI;OWAKI HIRONARI;KANEGAE TAKAKIMI;OKUBO KATSUHIRO
分类号 B41J2/045;B41J2/055 主分类号 B41J2/045
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