发明名称 PRINTING DEVICE, RECORDING HEAD USED FOR PRINTING DEVICE, AND CAP HEAD USED FOR PRINTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a printing device which prolongs an ink life by preventing waste of ink of cartridges unrelated to an ink change. SOLUTION: In the printing device capable of carrying out the ink change, a first nozzle formation face 41a connected to partial cartridges 21-23 subjected to the ink change, and a second nozzle formation face 41b connected to the other cartridges 24-27 unrelated to the ink change are formed at a recording head 40. Moreover, the printing device has a first cap member 84a for sealing the first nozzle formation face 41a, a second cap member 84b for sealing the second nozzle formation face 41b, a first suction means 50a for carrying out suction to the first nozzle formation face 41a, a second suction means 50b for carrying out suction to the second nozzle formation face 41b, and a control means for controlling the operation of the first and second suction means 50a and 50b. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005001130(A) 申请公布日期 2005.01.06
申请号 JP20030163826 申请日期 2003.06.09
申请人 SEIKO EPSON CORP 发明人 OTSUKI KOICHI
分类号 B41J2/18;B41J2/185;(IPC1-7):B41J2/18 主分类号 B41J2/18
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