发明名称 INK-JET RECORDING HEAD
摘要 <P>PROBLEM TO BE SOLVED: To provide an ink-jet recording head which can be miniaturized while preventing interference between external ink supply tubes connected to ink supply nozzles. <P>SOLUTION: A second ink supply nozzle 2b is erected adjacently to a first ink supply nozzle 2a on a head housing 3. In order to prevent a tube swell part 8a of an ink supply tube 6a which is formed by being inserted into the first ink supply nozzle 2a and a tube swell part 8b of an ink supply tube 6b which is formed by being inserted into the second ink supply nozzle 2b from interfering with each other, the position of the taper step part 7a of the first ink supply nozzle 2a and the position of the taper step part 7b of the second ink supply nozzle 2b are shifted from each other in the ink supply nozzle height direction. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013043376(A) 申请公布日期 2013.03.04
申请号 JP20110182976 申请日期 2011.08.24
申请人 RICOH PRINTING SYSTEMS LTD 发明人 SHIMIZU TAKESHI
分类号 B41J2/045;B41J2/055;B41J2/175 主分类号 B41J2/045
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