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    • 33. 发明公开
    • Liquid discharging method, liquid discharge head and liquid discharging apparatus
    • Verfahren zum Ausstossen vonFlüssigkeit,FlüssigkeitsausstosskopfundFlüssigkeitsausstossgerät
    • EP1072415A2
    • 2001-01-31
    • EP00116019.1
    • 2000-07-26
    • CANON KABUSHIKI KAISHA
    • Matsumoto, NobuyukiSugama, SadayukiIshinaga, Hiroyuki
    • B41J2/14B41J2/055
    • B41J2/14048B41J2/055
    • A liquid discharge method through a liquid discharge head provided with a liquid flow path having a bubble generating area, in which a bubble is generated from liquid; a heater for generating heat energy to generate and grow the bubble; a discharge port which communicates to the liquid flow path and is a portion for discharging the liquid; a movable member provided in the bubble generating area, having a free end which shifts along with growth of the bubble; and a liquid flow regulating portion for regulating liquid flow in a direction opposite to the discharge port in a displacement process of the movable member and the growth of the bubble, having a step of forming space substantially closed in the liquid flow path having the bubble generating area except for the discharge port by bringing the free end of the movable member in the displacement process, close to the liquid flow regulating portion without substantially contacting each other.
    • 一种通过液体排出头的液体排出方法,该液体排出头设置有具有气泡产生区域的液体流路,其中液体产生气泡; 用于产生热能以产生和增长气泡的加热器; 排出口,其与液体流路连通并且是用于排出液体的部分; 设置在气泡生成区域中的可移动部件,具有与气泡生长一起移动的自由端; 以及液体流量调节部分,用于在可移动部件的位移过程中调节与排出口相反的方向的液体流动,并且具有在具有产生气泡的液体流路中形成基本上闭合的空间的步骤 通过使可移动部件的自由端在位移处理中靠近液体流动调节部分而不基本上彼此接触,除了排出口。
    • 35. 发明公开
    • Liquid discharge head, liquid discharge method and liquid discharge apparatus
    • 液体排出头,液体排出方法和液体排出装置
    • EP0982136A2
    • 2000-03-01
    • EP99306611.7
    • 1999-08-20
    • CANON KABUSHIKI KAISHA
    • Shimazu, SatoshiSugama, SadayukiIshinaga, HiroyukiTaneya, YoichiSugiyama, Hiroyuki
    • B41J2/14
    • B41J2/14129B41J2/14048
    • A liquid discharge head comprises heating members for generating thermal energy to create bubbles in liquid, discharge ports forming the portions to discharge the liquid, liquid flow paths communicated with the discharge ports, at the same time, having bubble generation areas for enabling liquid to create bubbles, movable members arranged in the bubble generation areas to be displaced along with the development of the bubbles, and regulating members to regulate the displacement of each of the movable members within a desired range, and with energy at the time of bubble creation, the liquid being discharged from the discharge ports. For this liquid discharge head, each of the liquid flow paths holds bubbles at the time of bubbling, at the same time, being provided with gaps arranged on the sides of the movable member to allow the liquid on the upstream thereof to flow into the bubble generation area at the time of bubble disappearing. With the structure thus arranged, the meniscus is drawn into the liquid flow path quickly immediately after the bubble disappearing of bubble begins, and then, with a strong force of the meniscus, the trailing portion of the liquid column connected with the discharged droplet is cut off outside the discharge port, hence making the number of satellites smaller for the enhancement of the quality of prints.
    • 液体排出头包括用于产生热能以在液体中产生气泡的加热构件,形成用于排出液体的部分的排出口,与排出口连通的液体流动路径,同时具有用于使液体能够产生 气泡,布置在气泡产生区域中的可移动构件随着气泡的扩展而移位,以及调节构件以将每个可移动构件的移位限制在期望的范围内,并且在气泡产生时的能量上, 液体从排出口排出。 对于该液体排出头,每个液体流动通道在起泡时保持气泡,同时在可移动部件的侧面上设置间隙,以允许其上游的液体流入气泡中 在泡沫消失时产生区域。 利用这样布置的结构,在气泡消失后立即将弯月面迅速地吸入液体流动路径中,然后在弯液面的强大力的作用下切断与排出的液滴连接的液柱的尾部部分 关闭排放口外部,从而使得卫星的数量更小以提高打印质量。
    • 37. 发明公开
    • A liquid discharging method accompanied by the displacement of a movable member,a liquid jet head for implementing such method, and a liquid jet apparatus for the implementation thereof
    • 具有可移动部件的移动,所述液体喷射头和液体喷射装置的液体排出方法,用于执行该方法
    • EP0819528A3
    • 1998-11-25
    • EP97304962.0
    • 1997-07-08
    • CANON KABUSHIKI KAISHA
    • Sugama, SadayukiAsai, AkiraIshinaga, HiroyukiKashino, ToshioKudo, KiyomitsuSugiyama, Hiroyuki
    • B41J2/05B41J2/14
    • B41J2/14048B41J2/14129B41J2202/21
    • A liquid discharging method comprises the step of displacing the free end of the movable member following the creation of air bubble in the air bubble generating area. For this method, the fulcrum of the movable member is positioned on the side different from liquid discharging side with respect to the displacement area for the free end of the movable member to be displaceable, and at the same time, the free end thereof is arranged to face the effective bubbling area positioned on the downstream side of the central portion of the length of the effective bubbling area that forms the bubble generating area in the direction of the movable member from the fulcrum to the free end thereof, and a part of the effective bubbling area positioned to face the free end of the movable member on the downstream side of the effective bubbling area is arranged to face the displacement area directly. Thus, the initiation of the displacement of the free end of the movable member is effectuated quickly and reliably, and the pressure exerted by the air bubble creation is led to the discharge port side and the fulcrum side of the movable member sufficiently at the time of bubbling, and the development of air bubble that follows is directed to the discharge port side more reliably and efficiently.
    • 的液体排放方法包括移动所述可动构件的自由端部按照在所述气泡生成区域中的气泡产生的步骤。 对于这种方法,可动件的支点位于从排液侧不同的那侧相对于可动件的自由端的位移区上可移动,并在同一时间,其自由端被布置 面对设置在有效起泡区的长度的中心部分的下游侧的有效起泡区做形式从支点到其自由端的可动件的方向上的气泡生成区,和的一个部分 定位成面向在有效起泡区的下游侧的可动件的自由端有效起泡区被布置成直接面对位移区。 因此,可动件的自由端的位移的开始被effectuated快速而可靠地,和由气泡生成所施加的压力被导向喷口侧和可动部件中的时间的支点侧充分地 鼓泡,和气泡的发展做如下被引导到排出口侧更可靠且有效地。
    • 38. 发明公开
    • Liquid discharging method and liquid-discharge head, ink-jet recording method and head for ink-jet recording method
    • 液体喷射方法和液体喷射头,在此过程中喷墨记录方法和喷墨记录头
    • EP0818311A2
    • 1998-01-14
    • EP97111867.4
    • 1997-07-11
    • CANON KABUSHIKI KAISHA
    • Ogasawara, MasashiSugama, SadayukiIshinaga, HiroyukiKashino, ToshioNagashima, AkiraAsakawa, Yoshie
    • B41J2/05
    • B41J2/14048B41J2002/14362
    • Disclosed herein is a liquid discharging method, comprising using a liquid-discharge head equipped with a discharge opening from which a liquid is discharged, a first region to which a first liquid is supplied, a bubble-generating region containing a second liquid and generating bubbles in the second liquid, and a movable member which is displaceable between a first position opposite to the bubble-generating region and a second position within the first region and apart from the bubble-generating region and has a support part more upstream than its free end, in which the movable member is displaced from the first position toward the second position with the generation of a bubble in the bubble-generating region, and the bubble is guided to the discharge opening by the movable member, wherein the first liquid and the second liquid have no compatibility with each other.
    • 公开是一种液体排放方法,使用一排液头配备了一个排放开口从其中液体被排出时,第一区域到哪个第一液体被供应气泡生成区域含有第二液体和产生气泡包含 在第二液体中,并且一个可动件的所有其可在第一位置相对的气泡生成区域和所述第一区域内的第二位置和远离气泡生成区域之间移动,并且具有支撑部分比其自由端更上游的 ,其中,所述可动构件从朝向与所述气泡生成区域中的气泡的产生的第二位置的第一位置移动,并且气泡被引导到由可动件的排放口worin所述第一液体和第二 液体具有海誓山盟没有兼容性。