发明名称 LIQUID DISCHARGE HEAD, METHOD FOR MANUFACTURING THE SAME, LIQUID CARTRIDGE, AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid discharge head having a nozzle plate in which deformation is suppressed (as the result, discharge efficiency is favorable), dimensional accuracy is high (as the result, image quality is high) and which has a liquid discharge property excellent in long-term stability, and a liquid cartridge and an image forming device using the liquid discharge head. SOLUTION: In the liquid discharge head having the nozzle plate having a nozzle for discharging liquid droplets and a plurality of flow channel members, the nozzle plate has a laminated structure including a resin member and an etching stop layer. It is preferable that the etching stop layer is formed of metals, oxides, nitrides, or carbides. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010284949(A) 申请公布日期 2010.12.24
申请号 JP20090142508 申请日期 2009.06.15
申请人 RICOH CO LTD 发明人 OTA HIDEKAZU
分类号 B41J2/045;B41J2/055;B41J2/135 主分类号 B41J2/045
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