发明名称 INK JET RECORDER
摘要 PURPOSE:To enable prevention of clogging, a recovering function and a paper- feeding function to be achieved effectively by selectively performing a capping mode in which a cap body is brought in contact with a nozzle part of a recording head, a recovering mode in which the head is recovered into a normally operative condition, and a printing mode in which a recording appear is fed while being sucked onto a paper guide plate. CONSTITUTION:In a capping mode, a paper guide plate 13 is retracted, and a cap body 3 is brought into contact with a nozzle part 2 of a recording head 1 so as to hermetically seal the nozzle part 2. In a recovering mode, a three-way valve 8 is so set that the cap body 3 and a vacuum pump 9 communicate with each other, and the pump is operated to recover the recording head into a normally operative condition. In a printing mode, the cap body and air-sucking bodies are retracted, the paper guide plate is set into a position in front of the head, the air-sucking bodies 4 are made to abut on the rear side of the guide plate,the valve 8 is so set that the air-sucking bodies communicate with the vacuum pump, and the paper is fed while being sucked onto the guide plate.
申请公布号 JPH02155657(A) 申请公布日期 1990.06.14
申请号 JP19880310905 申请日期 1988.12.08
申请人 RICOH CO LTD 发明人 IWASAKI KYUHACHIRO
分类号 B41J2/175;B41J2/165 主分类号 B41J2/175
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