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    • 3. 发明申请
    • INK-JET RECORDING DEVICE
    • 喷墨记录装置
    • WO2013147167A3
    • 2013-11-28
    • PCT/JP2013059547
    • 2013-03-29
    • SAITO TAKASHI
    • SAITO TAKASHI
    • B41J2/175
    • B41J2/17509B41J2/1752
    • A simple large-volume ink supply device, which is an ink supply system comprising a two ink-tank system of an on-carriage ink tank, which is integrated with a print head, and a changeable ink tank for filling, wherein the ink tank for filling is arranged above the print head, a head-pressure control mechanism, for controlling the head-pressure which the ink in the ink tank for filling applies to the print head, is provided inside the on-carriage ink tank, and if the allowed range for negative pressure fluctuation in a liquid chamber which is connected to the print head is ±p mmH2O, it is a fundamental condition that the height of the ink tank for filling is within ±p mm, and thus ink is supplied, from the ink tank for filling to the on-carriage tank, by just the head pressure and the negative pressure.
    • 一种简单的大容量供墨装置,其是包括与打印头一体化的托架墨盒的两个墨罐系统和用于填充的可更换墨盒的供墨系统,其中墨盒 为了填充,布置在打印头的上方,设置有用于控制打印头中用于填充的墨水罐中的墨水的头部压力的头部压力控制机构,设置在托架墨盒内部,如果 连接到打印头的液体室中的负压波动的允许范围为±p mmH2O,这是基本条件,即用于填充的墨水罐的高度在±pmm内,从而从 墨水罐用于填充到运输罐上,只需要压头和负压即可。