发明名称 INK JET RECORDING HEAD, METHOD FOR MANUFACTURING THE INK JET RECORDING HEAD, AND INK JET RECORDER WITH THE INK JET RECORDING HEAD
摘要 PROBLEM TO BE SOLVED: To provide an ink jet recording head for recording ink images, a manufacturing method for the same and an ink jet recorder with the same in which high-quality printing is formed with a uniform velocity of each flow of ink supplied from an ink supply hole to an ink pressure liquid chamber and ink supply ports are easily formed from the side of a discrete electrode substrate. SOLUTION: The ink jet recording head comprises a plurality of ink nozzle holes 1, a plurality of ink pressure liquid chambers 2, an ink pressure liquid chamber substrate 4 which forms a diaphragm 3, the discrete driving electrode substrate 6 where discrete driving electrodes 5 are formed, a fluid resistance 7 which makes ink hard to return when ink liquid drops are discharged, a common ink liquid chamber 8 formed to the ink pressure liquid chamber substrate 4, and the ink supply hole 9 arranged to supply ink by an equal path length I of the ink flow to each of the ink pressure liquid chambers 2 via the common ink liquid chamber.
申请公布号 JP2003039666(A) 申请公布日期 2003.02.13
申请号 JP20010234164 申请日期 2001.08.01
申请人 RICOH CO LTD 发明人 AZUMI JUNICHI
分类号 B41J2/045;B41J2/055;B41J2/14;B41J2/16;(IPC1-7):B41J2/045 主分类号 B41J2/045
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