PRINTER HAVING A PRINT WIRE WITH ALTERNATING HYDROPHILIC AND HYDROPHOBIC AREAS TO FORM DROPLETS FOR PRINTING INKS
    2.
    发明申请
    PRINTER HAVING A PRINT WIRE WITH ALTERNATING HYDROPHILIC AND HYDROPHOBIC AREAS TO FORM DROPLETS FOR PRINTING INKS 审中-公开
    具有替代水解和疏水区域的打印机的打印机形成用于印刷墨水的墨水

    公开(公告)号:WO2008094715A1

    公开(公告)日:2008-08-07

    申请号:PCT/US2008/050013

    申请日:2008-01-02

    CPC classification number: B41J2/01

    Abstract: A printer for digital printing in which ink is deposited in metered amounts on a substrate. The printer includes a wheel rotatable by a shaft of a motor, an idler disposed in a paint reservoir, and a segment of wire disposed around the wheel and the idler. A computer controls movement of the wire by controlling the rotation of the wheel. As the motor rotates the wheel, ink contained within the paint reservoir coats the wire and is drawn by the wire in front of an air stream, which pulls the ink from the wire and carries it toward the substrate. The wire has alternatively hydrophilic and hydrophobic areas, causing the ink to form droplets on the wire for printing them as discrete pixels onto the substrate.

    Abstract translation: 一种用于数字印刷的打印机,其中油墨以定量的量沉积在基材上。 打印机包括可由电动机的轴旋转的轮,设置在油漆储存器中的惰轮和围绕车轮和惰轮设置的线段。 计算机通过控制车轮的旋转来控制线的移动。 当电动机旋转车轮时,包含在油漆储存器内的墨水涂覆线,并且被空气流前面的金属丝拉伸,空气流将墨水从导线拉出并将其运送到基底。 线具有备选的亲水和疏水区域,导致墨在线上形成液滴以将其作为离散像素印刷到基底上。

    METHOD OF AND APPARATUS FOR INK JET PRINTING ADHESIVES
    3.
    发明申请
    METHOD OF AND APPARATUS FOR INK JET PRINTING ADHESIVES 审中-公开
    喷墨印刷胶粘剂的方法和装置

    公开(公告)号:WO2008091724A1

    公开(公告)日:2008-07-31

    申请号:PCT/US2008/050355

    申请日:2008-01-07

    CPC classification number: B05D1/28 B05B7/2483 B05D3/042 B05D5/10

    Abstract: An improved adhesive applicator or fluid delivery system (1) immerses a wire in a reservoir of adhesive for a period of time sufficient to allow the wire to be coated with the adhesive, (2) places the coated wire in close proximity to a designated medium onto which the adhesive will be applied, and (3) directs a stream of gas to contact the coated wire and to thereby cause at least some of the adhesive on the wire to be deposited onto the designated medium. The speed of the wire and the force of the air stream may be digitally controlled by a processor, controller, microprocessor, or other computing device to ensure that a desired image resolution is achieved. Because the fluid delivery system is free of most of the mechanical limitations of traditional ink jet print heads, the system is compatible with adhesive application. When compared to the traditional coating operations for adhesives, the fluid delivery system allows controlled delivery, both in terms of location on the print medium and drop size (and thus coat weight). The system thus allows for greater positional and coat weight control of adhesives on the print medium or substrate, which is especially useful where precise control is desired.

    Abstract translation: 改进的粘合剂施加器或流体输送系统(1)将线浸入粘合剂储存器中足以允许电线被粘合剂涂覆的时间段,(2)将涂覆的电线放置在靠近指定介质 将粘合剂施加到其上,以及(3)引导气流与涂覆的丝接触,从而导致线上的至少一些粘合剂沉积在指定的介质上。 线的速度和空气流的力可由处理器,控制器,微处理器或其他计算设备数字地控制,以确保实现所需的图像分辨率。 由于流体输送系统没有传统喷墨打印头的大部分机械限制,所以该系统与粘合剂应用相兼容。 当与传统的粘合剂涂层操作相比时,流体输送系统允许在打印介质上的位置和液滴尺寸(以及因此涂层重量)方面受到控制的传送。 因此,该系统允许对打印介质或基底上的粘合剂进行更大的位置和涂层重量控制,这在需要精确控制时尤其有用。

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