发明名称 INK JET RECORDING HEAD AND INK JET RECORDING DEVICE
摘要 PURPOSE:To enable execution of stable recording for a long period through cleaning of an ink outlet-forming surface by a method wherein a recessed part is positioned in the cleaning member moving route of a delivery port forming surface cleaned by means of a cleaning member and on the upper stream side in a moving direction of a delivery port-forming region from which ink is delivered. CONSTITUTION:Ink liquid removed through friction of a blade 17 is discharged only below and absorbed in or held at the upper part of an ink carrier 19. In this case, since through rotation of a separator 20, the ink carrier 19 and the blade 17 are slid over the surface of a cleaning part 23a of an ink absorbing body 23, ink received in the ink carrier 19 during predelivery and dust wiped off from a delivery port-forming surface by means of the blade 17 are received by a cleaning part 23a and ink adhered on a delivery port surface is also absorbed. In this case, a foreign matter 2008 on an orifice plate 2002 is wiped and moved over a place draged by the blade 17 and hooked to a non-delivery nozzle 2009 for removal. This constitution prevents movement of the foreign matter to a delivery nozzle 2001.
申请公布号 JPH04105944(A) 申请公布日期 1992.04.07
申请号 JP19900223474 申请日期 1990.08.24
申请人 CANON INC 发明人 YANO KENTARO;HIRABAYASHI HIROMITSU;OTSUKA NAOJI;ARAI ATSUSHI;SUGIMOTO HITOSHI;IMON MASAHARU;HIRANO HIROFUMI
分类号 B41J2/165;B41J2/175 主分类号 B41J2/165
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