Method and apparatus for minimizing evaporation in an ink recirculation
system
    1.
    发明授权
    Method and apparatus for minimizing evaporation in an ink recirculation system 失效
    用于最小化油墨再循环系统中的蒸发的方法和装置

    公开(公告)号:US4403227A

    公开(公告)日:1983-09-06

    申请号:US309871

    申请日:1981-10-08

    CPC分类号: B41J2/18

    摘要: In continuous flow ink jet printers, over 95% of the ink in the ink reservior is recirculated each time the volume of ink in the reservoir is cycled through the printer. The apparatus herein provides a very low evaporation rate for the recirculating ink. With a low evaporation rate, the ink may be replenished with ink alone rather than having to supply ink concentrate and solvent to readjust the ink composition. The low evaporation rate is achieved by keeping the temperature of the ink in the reservoir and at the print head near ambient temperature of the printer's environment and by minimizing the air flow through the reservoir. In addition, the ink in the reservoir is replenished as it is consumed.

    摘要翻译: 在连续流式喷墨打印机中,每当储存器中的墨水体积循环通过打印机时,墨水储存器中超过95%的墨水被再循环。 这里的装置为循环油墨提供非常低的蒸发速率。 在低蒸发速率下,油墨可以单独补充油墨,而不是必须提供油墨浓缩物和溶剂以重新调整油墨组合物。 通过将墨水的温度保持在储存器中并且在打印头处于打印机环境的环境温度附近并且通过使通过储存器的气流最小化来实现低蒸发速率。 此外,储存器中的墨水在消耗时被补充。