Ink jet recording method and ink jet recording apparatus
    1.
    发明授权
    Ink jet recording method and ink jet recording apparatus 失效
    喷墨记录方法和喷墨记录装置

    公开(公告)号:US6065827A

    公开(公告)日:2000-05-23

    申请号:US575386

    申请日:1995-12-20

    IPC分类号: B41J2/14 B41J2/05

    摘要: An ink jet recording method for recording in which an ink is discharged by the pressure of a bubble generated in the ink by means of thermal energy, having the steps of preparing an ink jet head having a liquid path provided with a heating element and communicated with a discharge opening supplying the ink into the liquid path, the ink having a surface tension equal to or less than critical surface tension of a recording medium generating thermal energy for generating a bubble with the heating element in such a manner that the bubble is communicated with the atmosphere from the discharge opening when the generated bubble has a negative internal pressure and discharging the ink from the discharge opening by means of the pressure of the bubble generated.

    摘要翻译: 一种用于记录的喷墨记录方法,其中通过热能在油墨中产生的气泡的压力排出油墨,具有准备具有设置有加热元件的液体路径的喷墨头的步骤,并与 将油墨供应到液体通道中的排出口,所述油墨具有等于或小于记录介质的临界表面张力的表面张力,所述记录介质产生用于产生与所述加热元件产生气泡的热能,使得气泡与 当产生的气泡具有负的内部压力并且通过产生的气泡的压力从排出口排出墨时,来自排放口的气氛。

    Refreshing and recovering ink discharge in a multi-color ink jet recording apparatus
    2.
    发明授权
    Refreshing and recovering ink discharge in a multi-color ink jet recording apparatus 失效
    在多色喷墨记录装置中刷新和恢复墨水排放

    公开(公告)号:US06527361B1

    公开(公告)日:2003-03-04

    申请号:US08250678

    申请日:1994-05-26

    IPC分类号: B41J2165

    CPC分类号: B41J2/1652

    摘要: This ink jet recording apparatus makes it possible to reduce the requisite number of times that preliminary ejection is performed for the purpose of ejection recovery through suction, which must be effected to such a degree as to make color mixing on the recording paper sufficiently inconspicuous. With a plurality of recording heads using inks of different lightnesses, ejection recovery is performed successively on the recording heads in accordance with the descending order of ink lightness. In addition, the number of preliminary ejections after ejection recovery to be performed on the next recording head is also controlled, thereby attaining a still greater effect. In a method aspect, the present invention includes an initial discharge step for discharging ink from a recording head, interrupting the discharge of ink for an appropriate period set in accordance with the ink lightness, and discharging ink again from the discharge ports of the recording head after the interruption.

    摘要翻译: 该喷墨记录装置使得可以减少为了通过抽吸进行喷射恢复的目的而进行预喷射所需的次数,这必须达到使记录纸上的颜色混合足够不显眼的程度。 利用使用不同亮度的墨的多个记录头,根据墨水亮度的降序依次在记录头上执行喷射恢复。 此外,还可以控制在下一个记录头上执行喷射恢复之后的预喷射次数,从而获得更大的效果。 在方法方面,本发明包括一个用于从记录头排放墨水的初始放电步骤,中断根据墨水亮度设定的适当时间的墨水排出,并且再次从记录头的排出口排出墨水 中断后