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发明名称
压电式喷墨头及其制造方法
摘要
本发明之喷墨头之结构体是由第一结构板、第二结构板及压电元件所组成的。由消去法或附着法的方式所制作之第一结构板及第二结构板密封构成喷墨头之主要结构的喷嘴孔、墨水室、墨水通道,振膜及凸块。而一压电致动器,固定在凸块上,其两侧延伸固定在第二结构板的边墙上的固定座,其极化方向是在平面方向,由中间向两侧延伸。在厚度方向之电场作用下,压电元件是以剪切的方式移动,因此连接在凸块的中间部分可推挤振膜,使墨水室内之墨水受挤压而从喷嘴孔喷出。
申请公布号
TW200410835
申请公布日期
2004.07.01
申请号
TW091136784
申请日期
2002.12.20
申请人
郑江河;巷二十二号七楼之二
发明人
郑江河;胡荣章;叶东昇;林烜鹏
分类号
B41J2/175
主分类号
B41J2/175
代理机构
代理人
主权项
地址
台北县三峡镇国光街三五○
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