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    • 2. 发明授权
    • Ink jet printing system
    • 喷墨打印系统
    • US5910810A
    • 1999-06-08
    • US556255
    • 1995-11-13
    • Jeffrey B. BrooksCharles W. Spehrley, Jr.Steven H. BarssEdward R. MoynihanNathan P. HineDavid W. Gailus
    • Jeffrey B. BrooksCharles W. Spehrley, Jr.Steven H. BarssEdward R. MoynihanNathan P. HineDavid W. Gailus
    • B41J2/015B41J2/175B41J2/19B41J2/195B41J25/304
    • B41J25/304B41J2/175B41J2/17593B41J2/19B41J2/195
    • In the ink jet printing system described in the specification, a hot melt ink jet printhead having two ink reservoirs is coupled through an ink supply line to a remote hot melt ink supply and a temperature controller is arranged to control the temperatures of the ink in the remote ink supply, the supply line, the ink reservoirs in the printhead and passages leading from the reservoirs to the ink jet orifices at selected temperature levels to inhibit high-temperature degradation of the ink while permitting the ink to be jetted at the desired jetting temperature. In addition, a pressure control system controls the pressure of the ink in the printhead at one or more selected levels to permit the printhead to be used at different orientations and to permit purging of air bubbles and contaminants from the orifice passageways and to supply a relatively high vacuum to a deaerator in the printhead to extract dissolved air from the ink. A check valve in the ink supply line permits the printhead to be positioned at different elevations with respect to the remote ink supply without causing any undesired flow of ink between the reservoir and the printhead.
    • 在本说明书中描述的喷墨打印系统中,具有两个墨水储存器的热熔喷墨打印头通过墨水供应管线连接到远程热熔体墨水供应源,并且设置温度控制器以控制墨水的温度 远程供墨,供应管线,打印头中的油墨储存器和从储存器引导到选定温度水平的喷墨孔的通道,以抑制油墨的高温劣化,同时允许油墨以所需的喷射温度喷射 。 此外,压力控制系统以一个或多个选定的水平来控制打印头中的墨水的压力,以允许打印头以不同的取向使用并且允许从孔口通道清洗气泡和污染物并提供相对的 打印头中的脱气器的高真空度以从油墨中提取溶解的空气。 墨水供应线中的止回阀允许打印头相对于远程墨水供应处于不同的高度,而不会在储存器和打印头之间引起不期望的墨水流动。
    • 3. 发明授权
    • Ink barrier for fluid reservoir vacuum or pressure line
    • 流体储存器真空或压力管道的油墨屏障
    • US5920332A
    • 1999-07-06
    • US641109
    • 1996-04-29
    • Jeffrey B. Brooks
    • Jeffrey B. Brooks
    • B41J2/015B41J2/175B41J2/19B41J2/195B41J25/304
    • B41J2/17556B41J2/175B41J2/17509B41J2/17593B41J2/19B41J2/195B41J25/304
    • In the particular embodiment described in the specification, an ink jet printhead has a linear array of orifices and is adapted to be mounted in three mutually orthogonal orientations to eject ink drops from the orifices in horizontal or vertical directions. The printhead includes a reservoir for supplying ink to the orifices and the outlet from the reservoir is positioned below the level of ink in the reservoir in each of the orientations of the ink jet printhead. A reservoir vent is located above the level of the ink in each of the reservoir orientations and a U-shaped tube within the reservoir has one end connected to the vent and another end which is open to the interior of the reservoir at a location which is above the level of the ink in each of the reservoir orientations. The U-shaped tube extends downwardly along one wall of the reservoir and along the bottom of the reservoir so that at least a portion of the U-shaped tube is disposed below the minimum level of the ink in the reservoir in each of the reservoir orientations.
    • 在说明书中描述的特定实施例中,喷墨打印头具有线性阵列的孔口,并且适于以三个相互正交的方向安装,以在水平或垂直方向上从孔口喷出墨滴。 该打印头包括用于将油墨供应到孔口的储存器,并且来自储存器的出口位于喷墨打印头的每个取向中的存储器中墨水平面的下方。 储存器通气口位于每个储存器取向中的墨水平面之上,并且储存器内的U形管一端连接到通风口,另一端在储存器的内部开放到位于储存器内部的位置 高于每个储层取向中墨水的高度。 U型管沿着储存器的一个壁并沿着储存器的底部向下延伸,使得U形管的至少一部分设置在储存器中的每个储存器取向中墨水的最小水平面之下 。
    • 6. 发明授权
    • Electrostatic label printing system
    • 静电标签打印系统
    • US4347525A
    • 1982-08-31
    • US190804
    • 1980-09-25
    • Robert A. MooreBruce K. NorlundHarold S. KontrovitzClayton B. RobbinsJeffrey B. Brooks
    • Robert A. MooreBruce K. NorlundHarold S. KontrovitzClayton B. RobbinsJeffrey B. Brooks
    • G06K1/12G01D15/06G03G15/22
    • G06K1/121
    • In the label printing system of the present invention, a strip of adhesive-backed label stock capable of receiving a latent charge image and having a releasable backing layer is drawn continuously from a supply reel and passed successively through an electrostatic print head, a developer, a pressure fixer, and a rotary die or butt cutter for separating the printed stock into individual labels on the uncut releasable backing layer. The latent imaging of each label at the electrostatic print head is carried out at defined discrete locations on the label stock. These locations may be defined in response to a synchronization signal produced by an angular position detector cooperating with the rotary cutter. The synchronization signal is indicative of a predetermined instantaneous rotational orientation of the cutting elements on the rotary cutting member, thereby insuring that the printed label indicia are properly centered within the label edges after die or butt cutting. When die cutting is used, separate takeup reels are provided for the waste cuttings and for the finished labels on the uncut releasable backing layer.
    • 在本发明的标签印刷系统中,从供带盘连续地吸取能够接收潜伏图像并具有可剥离背衬层的粘合背衬标签原料条,并连续通过静电打印头,显影剂, 压力定影器和旋转模具或对接刀具,用于将印刷的原料分离成未切割的可剥离背衬层上的各个标签。 静电打印头上的每个标签的潜在成像在标签原料上的限定的离散位置进行。 可以响应由与旋转切割器协作的角位置检测器产生的同步信号来定义这些位置。 同步信号表示切割元件在旋转切割构件上的预定的瞬时旋转取向,从而确保打印的标签标记在模具或对接切割之后在标签边缘内适当地居中。 当使用模切时,为废屑和未切割的可剥离背衬层上的成品标签提供单独的卷取卷轴。
    • 7. 发明授权
    • Electrostatic print head
    • 静电打印头
    • US4338614A
    • 1982-07-06
    • US87152
    • 1979-10-22
    • Gerald L. PressmanRobert A. MooreJeffrey B. BrooksRobert W. Sengstaken, Jr.
    • Gerald L. PressmanRobert A. MooreJeffrey B. BrooksRobert W. Sengstaken, Jr.
    • G03G15/32G01D15/10
    • G03G15/323
    • An improved electrostatic print head is disclosed comprising a corona source, an aperture mask, a slotted focus plane, and a back plane electrode for supporting a moving dielectric print medium. The aperture mask includes two rows of staggered circular apertures which are surrounded by individual aperture electrodes on the side of the mask facing away from the corona source. The side of the aperture mask facing the corona source has a continuous conductive layer thereon which is biased at a fixed potential. The aperture electrodes are selectively pulsed with a control potential to control the flow of ions from the corona source through the two staggered rows of apertures and the slotted focus plane to form any desired dot-matrix latent image on the moving dielectric print medium. The center line of the slotted focus plane is parallel to the center line between the two staggered rows of apertures to focus the ion beams defined by the individual apertures toward the center line of the slot while intensifying the electric field in the imaging region. The slotted focus plane also compresses the cross section of the ion beams defined by the individual apertures into ellipses having their minor axes parallel to the direction of motion of the dielectric print medium, permitting higher ion densities to be deposited on a moving dielectric print medium for a given final dot size and an improved resolution of the final dot-matrix image.
    • 公开了一种改进的静电打印头,其包括电晕源,孔径掩模,开槽的聚焦平面和用于支撑移动的电介质印刷介质的背面电极。 孔径掩模包括两排交错的圆形孔,其由掩蔽物背离电晕源的一侧上的单个孔电极包围。 孔径掩模面对电晕源的一侧在其上具有被固定电位偏置的连续导电层。 孔径电极被选择性地以控制电位脉冲,以控制来自电晕源的离子通过两个交错排的行和开槽的聚焦平面的流动,以在移动介质打印介质上形成任何所需的点阵潜像。 开槽聚焦平面的中心线平行于两个交错排列之间的中心线,以将由各个孔限定的离子束朝向槽的中心线聚焦,同时增强成像区域中的电场。 开槽的聚焦平面还将由各个孔限定的离子束的横截面压缩成其短轴平行于电介质印刷介质的运动方向的椭圆形,允许较高的离子密度沉积在移动的电介质印刷介质上, 给定的最终点大小和最终点阵图像的改进的分辨率。
    • 9. 发明授权
    • Method and apparatus for accumulating, cutting and stacking a
continuously moving supply of material
    • 用于堆积,切割和堆叠连续移动的材料供应的方法和装置
    • US5079980A
    • 1992-01-14
    • US583971
    • 1990-09-18
    • Jonathan P. OakesJeffrey B. BrooksDavid A. Kearney
    • Jonathan P. OakesJeffrey B. BrooksDavid A. Kearney
    • B26D5/42
    • B26D5/42Y10T83/0429Y10T83/4529Y10T83/4594Y10T83/5778
    • Methods and apparatus are provided for the accumulation, cutting, and stacking of continuously moving web material such as fabric tape that is to be printed and cut by appropriate processing apparatus into a plurality of discrete labels. The method and apparatus provide for the accumulation of the continuously-supplied web between a base and an overlying resilient spring member while other processing steps such as web cutting are being performed on the web. The spring member engages the tape to temporarily suspend its forward advancement while allowing the tape to accumulate between the spring member and the base. The cut labels are stacked in a bottom-fed stacking assembly having a stacker chute that is angled both rearwardly with respect to the machine front and backwardly in the direction of label advancement to permit the removal of previously processed labels during operation of the processing apparatus.
    • 提供方法和装置,用于将要由适当的处理装置打印和切割的连续移动的纤维网材料如织物带的堆积,切割和堆叠成多个分立的标签。 所述方法和装置提供了连续供应的纤维网在基部和上覆弹性弹性构件之间的堆积,同时在幅材上执行诸如卷筒纸切割的其它处理步骤。 弹簧构件接合带子以暂时悬挂其前进,同时允许带子积聚在弹簧构件和基座之间。 切割的标签堆叠在底部馈送的堆叠组件中,该组合堆叠组件具有堆叠器滑槽,该堆叠器滑槽在标签前进方向上相对于机器向前和向后成角度倾斜,以允许在处理设备的操作期间移除先前处理过的标签。
    • 10. 发明授权
    • Vertical magnetic brush developing apparatus and method
    • 立式磁刷显影装置及方法
    • US4550068A
    • 1985-10-29
    • US574856
    • 1984-01-30
    • Jeffrey B. BrooksWarren M. Larson
    • Jeffrey B. BrooksWarren M. Larson
    • G03G15/09G03G19/00
    • G03G15/09
    • A magnetic brush developing apparatus is described which comprises a vertically positioned magnetic supply roll, a similarly positioned magnetic developer roll, and supply means such as a hopper for supplying magnetically attractable developer particles to the lower portion of the supply roll. The supply roll is provided with a magnetization pattern in which the magnetic poles are arranged in helical bands with respect to the roll axis. The developer roll has a symmetric magnetization pattern in which the magnetic poles are arranged in straight linear bands parallel to the roll axis. Developer particles move circumferentially and vertically upward on the surface of the supply roll and are transferred to the surface of the developer roll across a narrow vertical gap separating the two rolls. A doctor blade associated with the supply roll returns excess developer from the supply roll to the hopper. A second doctor blade associated with the developer roll, and positioned in proximity to the gap separating the supply roll from the developer roll, removes excess developer from the developer roll and allows the developer so removed to be magnetically attracted back to the supply roll. The developer is thus continually recirculated between the supply roll and developer roll, and between the supply roll and the supply hopper, with the net amount of developer removed from the hopper being equal to the amount transferred to the recording medium by the developer roll.
    • 描述了一种磁刷显影装置,其包括垂直定位的磁性供应辊,类似定位的磁性显影辊,以及诸如用于将磁性可吸引的显影剂颗粒供应到供应辊的下部的料斗的供给装置。 供给辊设置有磁化图案,其中磁极相对于辊轴线以螺旋带布置。 显影辊具有对称磁化图案,其中磁极布置成平行于辊轴线的直线状带。 显影剂颗粒在供应辊的表面上周向和垂直向上移动,并且通过分离两个辊的窄的垂直间隙转移到显影辊的表面。 与供应辊相关联的刮刀将多余的显影剂从供应辊返回到料斗。 与显影辊相关联并且定位在将供给辊与显影辊分开的间隙附近的第二刮刀从显影辊移除多余的显影剂,并允许将这样去除的显影剂磁吸引回供给辊。 因此,显影剂在供给辊和显影辊之间以及供给辊和供料斗之间连续地再循环,从料斗移除的净显影剂量等于由显影辊转移到记录介质的量。