发明名称 LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a liquid discharge head and a liquid discharge apparatus capable of catching foreign matter such as dust while ensuring the supply of liquid to a liquid passage from a common liquid chamber, and moreover removing the caught foreign matter. SOLUTION: A plurality of projections 11 in the common liquid chamber 6 are arranged so that a shortest distance between the mutually adjacent projections 11 is gradually shortened in an ink supply direction toward the ink passage 3 from the common liquid chamber 6. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009190371(A) 申请公布日期 2009.08.27
申请号 JP20080036275 申请日期 2008.02.18
申请人 CANON FINETECH INC 发明人 MUKAI KAYO
分类号 B41J2/05;B41J2/01;B41J2/175 主分类号 B41J2/05
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