发明名称 LIQUID JETTING HEAD, LIQUID JETTING RECORDING APPARATUS AND METHOD OF FILLING LIQUID INTO LIQUID JETTING HEAD
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid jetting head which can improve a collecting capacity of surplus ink, and to provide a liquid jetting recording apparatus and a method of filling liquid into a liquid jetting head. <P>SOLUTION: The liquid jetting head includes a jetting body 23 with a jetting hole array 31c comprising a plurality of jetting holes 31a, a plurality of pressure generating chambers 26 which communicate with the jetting holes, a liquid supply system which supplies the liquids to the pressure generating chambers, an actuator 21 arranged adjacent to the pressure generating chambers, and a jetting body guard 24 distanced from a surface 32f of the jetting body and having a top plate 24a in which a slit 24c opposed to the jetting hole array is formed. The jetting hole array is arranged in the vertical direction. The liquids in the pressure generating chambers are jetted from the jetting holes in the horizontal direction by driving the actuator and pressurizing the pressure generating chambers. Guides 40 are provided beside the jetting hole array which guide the liquid that overflows from the jetting holes downward in a gravity direction as the liquid separates from the jetting holes. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010208224(A) 申请公布日期 2010.09.24
申请号 JP20090058470 申请日期 2009.03.11
申请人 SII PRINTEK INC 发明人 SAKATA AKIHITO;TOMINAGA KAZUYOSHI;WATANABE TOSHIAKI;KAYAMA FUMIKO
分类号 B41J2/045;B41J2/055;B41J2/175 主分类号 B41J2/045
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