发明名称 LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE DEVICE
摘要 PROBLEM TO BE SOLVED: To solve a problem that controlling the vapor pressure of a damper chamber to inhibit moisture transmission from the damper chamber leads to inefficient operation. ! SOLUTION: A liquid discharge head includes: a common liquid chamber 31 which supplies a liquid to multiple individual liquid chambers 16 to which multiple nozzles 14 for discharging droplets lead; a damper chamber 34 having a deformable damper part 33 which forms a part of a wall surface of the common liquid chamber 31. The damper chamber 34 opens to the atmosphere through an atmosphere open passage 46. A moisture transmission member 45 which transmits moisture is disposed between the atmosphere open passage 46A and a liquid supply passage 61 to the common liquid chamber 31. ! COPYRIGHT: (C)2016,JPO&INPIT
申请公布号 JP2015174417(A) 申请公布日期 2015.10.05
申请号 JP20140054351 申请日期 2014.03.18
申请人 RICOH CO LTD 发明人 SHINGYOUCHI MITSURU
分类号 B41J2/14;B41J2/175 主分类号 B41J2/14
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