发明名称 INKJET RECORDING APPARATUS AND HEAD MAINTENANCE METHOD
摘要 An inkjet recording apparatus has: an inkjet head which has an ink ejection surface and ejects droplets of an ink from the ink ejection surface onto a recording medium; a pressure drum which is disposed in a position opposing the ink ejection surface of the inkjet head, has a round cylindrical circumferential surface in which a recording medium holding position and a non-holding position are provided, an opening section corresponding to an ink ejection width of the inkjet head in the non-holding position where the recording medium is not held, a suction flow channel that is connected to the opening section and provided integrally with the opening section inside the pressure drum, and holds and rotates the recording medium at the recording medium holding position in such a manner that the recording medium is conveyed in a circumferential direction of the pressure drum; and a suctioning device which suctions the opening section and the suction flow channel at least in a droplet ejection region where the droplets of the ink are ejected from the inkjet head.
申请公布号 US2009322824(A1) 申请公布日期 2009.12.31
申请号 US20090493724 申请日期 2009.06.29
申请人 HORI HISAMITSU 发明人 HORI HISAMITSU
分类号 B41J2/165 主分类号 B41J2/165
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