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    • 8. 发明授权
    • Liquid ejecting method with movable member
    • 具有可移动部件的液体喷射方法
    • US06293656B1
    • 2001-09-25
    • US09593692
    • 2000-06-15
    • Takeshi OkazakiMakiko KimuraToshio KashinoAya YoshihiraKiyomitsu KudoYoshie Nakata
    • Takeshi OkazakiMakiko KimuraToshio KashinoAya YoshihiraKiyomitsu KudoYoshie Nakata
    • B41J205
    • B41J2/055B41J2/14024B41J2/1404B41J2/14048B41J2002/14379B41J2202/21
    • A liquid ejecting method for ejecting a liquid includes using a liquid ejecting head having an ejection outlet portion having an ejection outlet for ejecting the liquid, a liquid flow path in fluid communication with the ejection outlet portion, a bubble generation region for generating a bubble in the liquid, and a movable member disposed to face the bubble generation region and provided with a free end closer to the ejection outlet portion than a fulcrum portion thereof, and displacing the movable member by a pressure based on generation of the bubble from a position of a reference surface to a position of a maximum displacement, thereby ejecting the liquid, wherein a relation of 2&thgr;E−7°≦&thgr;M≦2&thgr;E+7° is satisfied where, with a reference of the reference surface, &thgr;M is an angle of the movable member at the maximum displacement thereof about the fulcrum portion and &thgr;E is an angle of an axis connecting the fulcrum portion with an intersecting point of a center axis of the ejection outlet with a connecting surface of the ejection outlet portion to the liquid flow path, and wherein &thgr;M is an acute angle.
    • 用于喷射液体的液体喷射方法包括使用具有喷射出口部分的液体喷射头,喷射出口部分具有用于喷射液体的喷射出口,与喷射出口部分流体连通的液体流动通道,用于产生气泡的气泡产生区域 所述液体和可移动部件设置为面对所述气泡产生区域并且设置有比其支点部分更靠近所述喷射出口部分的自由端,并且基于从所述气泡产生位置的位置使所述可移动部件移动, 参考表面到最大位移的位置,从而喷射液体,其中满足2θE-7°<=θM<=2θE+ 7°的关系,其中,参考表面的参考θM是 围绕支点部分的最大位移的可动构件和θE是将支点部分与中心轴线o的交叉点连接的轴线的角度 f具有喷射出口部分的连接表面到液体流动通道的喷射出口,并且其中θM是锐角。
    • 10. 发明授权
    • Liquid ejecting method with movable member
    • 具有可移动部件的液体喷射方法
    • US6102529A
    • 2000-08-15
    • US980208
    • 1997-11-28
    • Takeshi OkazakiMakiko KimuraToshio KashinoAya YoshihiraKiyomitsu KudoYoshie Nakata
    • Takeshi OkazakiMakiko KimuraToshio KashinoAya YoshihiraKiyomitsu KudoYoshie Nakata
    • B41J2/055B41J2/14B41J2/05
    • B41J2/055B41J2/14024B41J2/1404B41J2/14048B41J2002/14379B41J2202/21
    • A liquid ejecting method for ejecting a liquid comprises using a liquid ejecting head having an ejection outlet portion having an ejection outlet for ejecting the liquid, a liquid flow path in fluid communication with the ejection outlet portion, a bubble generation region for generating a bubble in the liquid, and a movable member disposed to face the bubble generation region and provided with a free end closer to the ejection outlet portion than a fulcrum portion thereof, and displacing the movable member by a pressure based on generation of the bubble from a position of a reference surface to a position of a maximum displacement, thereby ejecting the liquid, wherein a relation of 2.theta..sub.E -7.degree..ltoreq..theta..sub.M .ltoreq.2.theta..sub.E +7.degree. is satisfied where, with a reference of the reference surface, .theta..sub.M is an angle of the movable member at the maximum displacement thereof about the fulcrum portion and .theta..sub.E is an angle of an axis connecting the fulcrum portion with an intersecting point of a center axis of the ejection outlet with a connecting surface of the ejection outlet portion to the liquid flow path, and wherein .theta..sub.M is an acute angle.
    • 用于喷射液体的液体喷射方法包括使用具有喷射出口部分的液体喷射头,该喷射出口部分具有用于喷射液体的喷射出口,与喷射出口部分流体连通的液体流动通道,用于产生气泡的气泡产生区域 所述液体和可移动部件设置为面对所述气泡产生区域并且设置有比其支点部分更靠近所述喷射出口部分的自由端,并且基于从所述气泡产生位置的位置使所述可移动部件移动, 参考表面到最大位移的位置,从而喷射液体,其中满足2θE-7°θ2θE + 7°的关系,其中参考参考 表面,θM是可动构件围绕支点部分的最大位移的角度,θE是连接支点部分与相交点的轴线的角度 喷射出口的中心轴线具有喷射出口部分的液体流路的连接表面,并且其中θM是锐角。