发明名称 VALVE ELEMENT FOR USE IN AN INK-JET PRINTER HEAD
摘要 <p>A valve element for use in an ink-jet printer head comprises: a valve seat having a fine hole for a passage of a fluid, the valve seat being formed by a photoelectroforming technique; a valve for covering the hole; a support portion for supporting the valve and for displacing said valve in response to the pressure of said fluid; and a fixing portion for fitting the support portion to the valve seat, the valve, the support portion and the fixing portion being formed on the valve seat by a photoelectroforming technique in order to integrate the valve seat, the valve, the support portion and the fixing portion.</p>
申请公布号 EP0112701(B1) 申请公布日期 1988.06.01
申请号 EP19830307693 申请日期 1983.12.16
申请人 NEC CORPORATION 发明人 TSUZUKI, MITSUO C/O NEC CORPORATION;SUGA, MICHIHISA C/O NEC CORPORATION
分类号 B41J2/175;F15C5/00;F16K15/14;F16K99/00;(IPC1-7):B41J3/04;G01D15/18 主分类号 B41J2/175
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