发明名称 NOZZLE PLATE, LIQUID EJECTION HEAD AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a nozzle plate having high wiping durability.SOLUTION: A nozzle plate, where a water repellent layer 20 is formed on an ejection port surface on which a nozzle hole 11 for ejecting ink is opened, includes an intermediate layer 25 between a water repellant layer 20 and a nozzle substrate 2 in an edge part 11a of an ejection port, wherein hardness of the intermediate layer 25 is smaller than stiffness of the water repellant layer and the nozzle substrate 2.
申请公布号 JP2013199057(A) 申请公布日期 2013.10.03
申请号 JP20120068834 申请日期 2012.03.26
申请人 RICOH CO LTD 发明人 KIMURA YU
分类号 B41J2/135;B41J2/045;B41J2/055 主分类号 B41J2/135
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