发明名称 INK JET RECORDER AND CLEANING METHOD SUITABLE THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a recorder capable of miniaturizing and simplifying a pump unit and efficiently executing forced suction and discharge of ink from a recording head. SOLUTION: This recorder comprises recording heads 7, 8 which are mounted on a carriage 1 and are reciprocated in the width direction of a recording paper, a capping device 12 having cap units 16, 17 each capping the respective recording heads independently corresponding to the movement of the carriage 1 and a pump unit 30 having a plurality of suction pumps which are simultaneously driven by a driving source. A negative pressure is applied to an inner space of each of the cap units 16, 17 by means of the suction pumps.
申请公布号 JP2000153622(A) 申请公布日期 2000.06.06
申请号 JP19990225511 申请日期 1999.08.09
申请人 SEIKO EPSON CORP 发明人 HARA KAZUHIKO;TAKAHASHI NOBUHITO
分类号 B41J2/18;B41J2/165;B41J2/185;(IPC1-7):B41J2/18 主分类号 B41J2/18
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