Bidirectional slapper detonator
    1.
    发明授权
    Bidirectional slapper detonator 失效
    双向sl器雷管

    公开(公告)号:US4471697A

    公开(公告)日:1984-09-18

    申请号:US343613

    申请日:1982-01-28

    IPC分类号: F42B3/12 F42C19/12

    CPC分类号: F42B3/124

    摘要: The disclosure is directed to a bidirectional slapper detonator. One embodiment utilizes a single bridge circuit to detonate a pair of opposing initiating pellets. A line generator embodiment uses a plurality of bridges in electrical series to generate opposing cylindrical wavefronts.

    摘要翻译: 本公开涉及一种双向打击式雷管。 一个实施例使用单桥电路来引爆一对相对的起始粒子。 线发生器实施例使用电串联的多个桥来产生相对的圆柱形波前。

    Method of forming electrical connection for fluid ejection device
    2.
    发明授权
    Method of forming electrical connection for fluid ejection device 失效
    形成流体喷射装置电气连接的方法

    公开(公告)号:US06935023B2

    公开(公告)日:2005-08-30

    申请号:US10318430

    申请日:2002-12-12

    摘要: A method of forming an electrical connection for a fluid ejection device including a fluid channel communicating with a first side and a second side of the fluid ejection device and an array of drop ejecting elements formed on the first side of the fluid ejection device includes forming a trench in the second side of the fluid ejection device, depositing a conductive material in the trench, forming a first opening in the fluid ejection device between the first side of the fluid ejection device and the conductive material in the trench, depositing a conductive material in the first opening, and forming a conductive path between the conductive material in the first opening and a wiring line of one of the drop ejecting elements.

    摘要翻译: 形成用于流体喷射装置的电连接的方法包括与流体喷射装置的第一侧和第二侧连通的流体通道和形成在流体喷射装置的第一侧上的液滴喷射元件阵列包括形成 在流体喷射装置的第二侧中的沟槽,在沟槽中沉积导电材料,在流体喷射装置的第一侧和沟槽中的导电材料之间的流体喷射装置中形成第一开口,将导电材料沉积在 第一开口,并且在第一开口中的导电材料和一个液滴喷射元件的布线之间形成导电路径。

    Ink jet textile printing apparatus and method
    3.
    发明授权
    Ink jet textile printing apparatus and method 失效
    喷墨纺织印花设备及方法

    公开(公告)号:US06460992B1

    公开(公告)日:2002-10-08

    申请号:US08637569

    申请日:1996-04-25

    IPC分类号: B41J201

    摘要: A method of printing includes coating a transfer sheet with a first ink component that has an ink thickener; and operating an ink jet printing apparatus to emit a second ink component onto the transfer sheet to form a thickened resulting ink in a selected pattern. The second ink component has a selected dye and a selected solvent in which the thickener is soluble.

    摘要翻译: 印刷方法包括用具有油墨增稠剂的第一油墨组分涂覆转印纸; 以及操作喷墨打印设备以将第二墨水组分发射到转印纸上以形成选定图案中的增稠的所得墨。 第二油墨组分具有选择的染料和选择的溶剂,其中增稠剂是可溶的。

    Passive multiplexing using sparse arrays
    4.
    发明授权
    Passive multiplexing using sparse arrays 失效
    使用稀疏阵列的被动复用

    公开(公告)号:US5508724A

    公开(公告)日:1996-04-16

    申请号:US118371

    申请日:1993-09-07

    CPC分类号: B41J2/355

    摘要: A multiplexed array of resistors including a plurality of address leads and a plurality of ground leads which cooperatively define a matrix of nodes, each node defining a possible location in the matrix for a resistor heater interconnecting one address lead and one ground lead. Resistor heaters are located in the array at only a portion of the nodes. The locations of the resistor heaters are selected to limit the conductance of alternate current paths around the resistor heater when addressed. The resistor heaters are preferably formed at nodes selected so that no two address leads are interconnected through resistor heaters to more than one common ground lead. Preferably, each alternate current path includes at least four non-addressed resistors in series.

    摘要翻译: 多个电阻器阵列包括多个地址引线和多个接地引线,其协作地限定了一个节点矩阵,每个节点在矩阵中定义了一个连接一个地址引线和一个地线的电阻加热器的可能位置。 电阻加热器仅在节点的一部分位于阵列中。 选择电阻加热器的位置以限制在寻址时电阻加热器周围的交流电路的电导。 电阻加热器优选地形成在所选择的节点处,使得没有两个地址引线通过电阻加热器互连到多于一个公共接地引线。 优选地,每个交流电流路径包括串联的至少四个非寻址电阻器。

    Polymer systems with reactive and fusible properties for solid freeform fabrication
    5.
    发明授权
    Polymer systems with reactive and fusible properties for solid freeform fabrication 有权
    具有反应性和易熔性的聚合体系,用于固体自由形成

    公开(公告)号:US07365129B2

    公开(公告)日:2008-04-29

    申请号:US10686137

    申请日:2003-10-14

    摘要: A powder system for use in solid freeform fabrication. The powder system includes at least one polymer having reactive properties and fusible properties. The at least one polymer is reactive with a liquid binder and is fusible at a temperature above the melting point or glass transition temperature of the at least one polymer. The at least one polymer may be a single co-polymer having at least one reactive portion and at least one fusible portion or may be a mixture of polymers including at least one reactive polymer and at least one fusible polymer. A method of forming an object by solid freeform fabrication is also disclosed.

    摘要翻译: 用于固体自由形成制造的粉末系统。 粉末体系包括至少一种具有反应性和易熔性的聚合物。 至少一种聚合物与液体粘合剂反应,并且在高于至少一种聚合物的熔点或玻璃化转变温度的温度下是可熔的。 至少一种聚合物可以是具有至少一个反应性部分和至少一个可熔部分的单一共聚物,或者可以是包含至少一种反应性聚合物和至少一种可熔聚合物的聚合物的混合物。 还公开了通过固体自由形成制造形成物体的方法。

    Thermal inkjet pen having a backpressure sensor
    8.
    发明授权
    Thermal inkjet pen having a backpressure sensor 失效
    热喷墨笔具有背压传感器

    公开(公告)号:US06398329B1

    公开(公告)日:2002-06-04

    申请号:US09712699

    申请日:2000-11-13

    IPC分类号: B41J2195

    CPC分类号: B41J2/14153

    摘要: A backpressure sensor is integrated into a printhead die, or alternatively to a pen body. The backpressure sensor is susceptible to ink pressure from ink within a printhead ink slot, ink channel or nozzle chamber, and to ambient pressure. For the alternative embodiment, the backpressure sensor is susceptible to ink pressure from ink within an ink slot, ink channel or ink cavity away from a printhead die, and to ambient pressure.

    摘要翻译: 背压传感器集成到打印头芯片中,或者替代为笔体。 背压传感器容易受到打印头油墨槽,油墨通道或喷嘴室内油墨的压力和环境压力的影响。 对于替代实施例,背压传感器容易受到来自油墨槽内的油墨,油墨通道或油墨腔远离打印头芯片的油墨压力和环境压力的影响。

    Ink-jet pen with rectangular ink pipe
    9.
    发明授权
    Ink-jet pen with rectangular ink pipe 失效
    喷墨笔带矩形墨水管

    公开(公告)号:US5969739A

    公开(公告)日:1999-10-19

    申请号:US801035

    申请日:1997-02-19

    IPC分类号: B41J2/175

    摘要: An ink-jet pen is disclosed that has a body of resilient felted polyurethane foam mounted in an ink chamber for ink retention and backpressure. A rectangular ink pipe extends from a bottom wall of the ink chamber between the walls of the ink chamber. A wire mesh filter is mounted to the ink pipe. The ink pipe and mesh filter extend into compressive contact with the foam to locally increase the capillarity of the foam. Any air that comes out of solution collects as a bubble in the rectangular ink pipe. This bubble does not block ink flow to the printhead, however, because the corners of the rectangular ink pipe provide a fluid capillary path. The bubble tends to form in a spheroid shape and does not extend into the corners of the ink pipe. In addition, rectangular filters are used, which reduces waste and expense compared to circular filters.

    摘要翻译: 公开了一种喷墨笔,其具有安装在油墨室中的用于油墨保持和背压的弹性毡状聚氨酯泡沫体。 矩形墨水管从墨水室的底壁延伸到墨水室的壁之间。 丝网过滤器安装在墨水管上。 墨水管和网状过滤器延伸到与泡沫体的压力接触中以局部地增加泡沫的毛细作用。 任何从溶液中排出的空气在矩形墨水管中作为气泡聚集。 然而,该气泡不阻止油墨流向打印头,因为矩形墨水管道的角部提供流体毛细管路径。 气泡趋于以球形形成,并且不延伸到墨水管的角部。 此外,与圆形过滤器相比,使用矩形过滤器,这减少了浪费和费用。

    Side-loaded pressure regulated free-ink ink-jet pen
    10.
    发明授权
    Side-loaded pressure regulated free-ink ink-jet pen 失效
    侧装压力调节自由墨水喷墨笔

    公开(公告)号:US5777647A

    公开(公告)日:1998-07-07

    申请号:US611111

    申请日:1996-03-05

    摘要: The present invention relates to free-ink type ink-jet pens. A dual-chambered housing forms ink accumulators which provide a local supply of ink for a printhead mechanism. The accumulators are fluidically coupled to an off-board ink reservoir by a valve mechanism. A pressure regulator mechanism is incorporated into a chamber for maintaining a predetermined gage set point back-pressure within the pen and for regulating the flow of ink from the reservoir by controlling the valve mechanism. A near linear force by biasing the regulator mechanism so as to balance it against a force exerted thereon by the ambient atmosphere via a vent when the valve mechanism is opened due to a force exerted by a differential between ambient atmospheric pressure and the bias force. The mechanism is insensitive to the rate of flow of ink through the valve.

    摘要翻译: 本发明涉及自由墨水型喷墨笔。 双室壳体形成墨积聚器,其为打印头机构提供本地供墨。 蓄能器通过阀机构流体地联接到离板油墨储存器。 压力调节器机构被结合到腔室中,用于在笔内保持预定的量规设定点背压,并且通过控制阀机构来调节来自储存器的墨水流。 通过偏置调节器机构,通过偏置调节器机构,以便当阀机构由于由环境大气压力和偏压力之间的差速施加的力而打开时由环境大气通过通气口施加在其上的力使其平衡。 该机构对通过阀门的墨水流速不敏感。