Material level detecting mechanism of three-dimensional system
    1.
    发明授权
    Material level detecting mechanism of three-dimensional system 有权
    三维体系的物位检测机制

    公开(公告)号:US09278474B1

    公开(公告)日:2016-03-08

    申请号:US14480621

    申请日:2014-09-08

    Abstract: A material level detecting mechanism of three-dimensional system includes a bracket, a printing head, first piston, a second piston, a first detecting unit and a second detecting unit. The bracket includes an aligner holder and a supporter. The printing head detachably located in the aligner holder, and including a nozzle with an outlet for extruding the modeling material. The first piston includes a piston rod attached to a piston head, and the second piston slidably located inside the cartridge is adapted to be pushed by the first piston toward the direction of the outlet. The first detecting unit is adapted to detect the home position of the first piston and the second detecting unit is adapted to detect the touching of the first piston and the second piston which provide the initial amount of material present in the cartridge which is subject to print.

    Abstract translation: 三维系统的材料水平检测机构包括支架,打印头,第一活塞,第二活塞,第一检测单元和第二检测单元。 支架包括对准器支架和支架。 打印头可拆卸地位于对准器保持器中,并且包括具有用于挤压建模材料的出口的喷嘴。 第一活塞包括附接到活塞头的活塞杆,并且可滑动地位于筒内的第二活塞适于被第一活塞朝向出口的方向推动。 第一检测单元适于检测第一活塞的原始位置,并且第二检测单元适于检测第一活塞和第二活塞的接触,该第一活塞和第二活塞提供存在于待打印的盒中的初始量的材料 。

    Electromagnetic interference suppresion for electrical discharge printers
    3.
    发明授权
    Electromagnetic interference suppresion for electrical discharge printers 失效
    放电打印机的电磁干扰抑制

    公开(公告)号:US4628325A

    公开(公告)日:1986-12-09

    申请号:US583634

    申请日:1984-02-27

    CPC classification number: B41J2/425 H04B15/02 Y10T428/24917

    Abstract: Disclosed is a system and method for reducing the level of electromagnetic emission radiated by electrical discharge type printers. Such printers utilize one or more styluses which are scanned across the width of a roll of electrosensitive paper and are selectively energized to vaporize small areas on the paper's coating to thereby form characters. When the coating vaporizes, a spark is produced which generates a broad band of electromagnetic energy which is conducted into the environment due to the conductive coating of the previously printed paper acting as an antenna.In order to reduce the effective antenna length and/or propagation capability to thereby reduce the energy radiated, the present system creates isolation bands at preset intervals as the printing occurs. The isolation bands are produced by continuously energizing all styluses as they scan across the full width of the paper, thereby causing an entire band of the paper's conductive coating to be burned off across the entire width of the paper. Each isolation band severs the conductive surface of the paper, thereby reducing the effective length and/or propagation capability of the antenna created by the printed paper and lowering the level of radiated energy.

    Abstract translation: 公开了一种用于降低由放电型打印机辐射的电磁辐射的水平的系统和方法。 这样的打印机使用一个或多个触笔,扫描横跨一卷电敏纸的宽度,并且被选择性地通电以蒸发纸张涂层上的小区域,从而形成字符。 当涂层蒸发时,产生火花,其产生由于预先打印的纸作为天线的导电涂层而导入环境的宽带电磁能。 为了减少有效的天线长度和/或传播能力,从而减少辐射的能量,本系统随着打印的发生以预设的间隔产生隔离带。 隔离带是通过在扫描纸张的整个宽度上扫描所有触控笔时连续通电,从而使纸张的导电涂层的整个带在纸张的整个宽度上被烧掉。 每个隔离带都切断了纸张的导电表面,从而降低了由打印纸产生的天线的有效长度和/或传播能力,并降低了辐射能量的水平。

    Method of driving electrodes in an electroerosion printer
    4.
    发明授权
    Method of driving electrodes in an electroerosion printer 失效
    在电动打印机中驱动电极的方法

    公开(公告)号:US4566019A

    公开(公告)日:1986-01-21

    申请号:US586905

    申请日:1984-03-09

    CPC classification number: G01D15/08 B41J2/425

    Abstract: The invention concerns a method and a circuit arrangement for electrically driving print electrodes in an electroerosion printer by means of driver stages producing relatively strong and relatively short ignition pulses as well as by means of driver stages producing relatively weak burning pulses which are of longer duration than the ignition pulses. The burning pulse is first initiated and if an arc is struck, the ignition pulse is not required. Use of the burning pulse alone produces a sharp edge printing mark. Only if the burning pulse is unable to strike an arc is the ignition pulse delivered to assure that printing occurs.

    Abstract translation: 本发明涉及一种用于电驱动电动打印机中的打印电极的方法和电路装置,其通过产生相对较强且相对较短的点火脉冲的驱动器级以及通过驱动级产生相对较弱的燃烧脉冲,其持续时间比 点火脉冲。 首先启动燃烧脉冲,如果发生电弧,则不需要点火脉冲。 单独使用燃烧脉冲产生锋利的边缘打印标记。 只有当燃烧脉冲不能发生电弧时,才会发送点火脉冲以确保打印发生。

    Non-impact dot matrix printer
    5.
    发明授权
    Non-impact dot matrix printer 失效
    无冲击点阵打印机

    公开(公告)号:US4441112A

    公开(公告)日:1984-04-03

    申请号:US355026

    申请日:1982-03-05

    CPC classification number: B41J2/425 B41J2/005

    Abstract: The non-impact dot matrix printer is a high speed alpha-numeric, electric spark discharge printer that utilizes a rotating perforated dielectric belt in cooperative association with a laminar stack of insulated electrical conductors to control electric spark discharge printing on an electrical conductive erosive surface of a recording medium. The belt is disposed between the laminar stack and the conductive surface of the recording medium, and alpha-numeric characters are printed on the printing surface by applying a controlled source of voltage between the printing surface and the stack to cause spark discharging through the perforations in the rotatable belt, under the overall control of appropriate electronic circuitry.

    Abstract translation: 非冲击点阵打印机是一种高速字母数字电火花放电打印机,其利用旋转的穿孔介质带与绝缘电导体的层叠体协作关联,以控制电火花放电印刷在导电侵蚀表面上 记录介质。 皮带设置在层叠叠层和记录介质的导电表面之间,并且通过在印刷表面和叠层之间施加受控的电压源,印刷表面上的字母数字字符,以引起通过穿孔的火花放电 可旋转的皮带,在适当的电子电路的整体控制下。

    Smudge-free electrosensitive recording medium and method of inhibiting
smudge formation on said medium
    6.
    发明授权
    Smudge-free electrosensitive recording medium and method of inhibiting smudge formation on said medium 失效
    无污染的电敏记录介质和在所述介质上抑制污迹形成的方法

    公开(公告)号:US4403224A

    公开(公告)日:1983-09-06

    申请号:US341675

    申请日:1982-01-22

    CPC classification number: G01D15/08 B41M5/245

    Abstract: In an electrosensitive recording member having a surface recording layer wherein the surface recording layer comprises a resin binder, a pigment dispersed through said binder and an effective amount of at least one particulate smudge inhibitor to inhibit the formation of smudge produced by the action of an electronic recording means on the surface of the recording member. The smudge inhibitor is a divalent metal palmitate or stearate, or N,N'-ethylene-bis stearamide, or mixtures thereof. The particulate smudge inhibitor is either incorporated into and dispersed throughout the surface recording layer or applied to the surface recording layer as a separate coating thereon.

    Abstract translation: 在具有表面记录层的电敏记录部件中,其中表面记录层包括树脂粘合剂,通过所述粘合剂分散的颜料和有效量的至少一种颗粒污迹抑制剂,以抑制由电子的作用产生的污迹 记录装置在记录部件的表面上。 涂抹抑制剂是二价金属棕榈酸酯或硬脂酸酯,或N,N'-亚乙基双硬脂酰胺,或其混合物。 颗粒污迹抑制剂被掺入并分散在整个表面记录层中,或作为单独的涂层施加到表面记录层上。

    Arrangement for feeding electrodes in metal paper printers
    7.
    发明授权
    Arrangement for feeding electrodes in metal paper printers 失效
    在金属纸打印机中供电电极的布置

    公开(公告)号:US4295746A

    公开(公告)日:1981-10-20

    申请号:US143691

    申请日:1980-04-25

    Applicant: Kurt Hartmann

    Inventor: Kurt Hartmann

    CPC classification number: B41J2/395 G01D15/08

    Abstract: Two electrodes are arranged within an insulating tube to have longitudinal contact with each other. One of the electrode wires is connected to a voltage source and the other can be pulled out of the insulating tube as it is consumed, as for electrode feeding in metal paper printers.

    Abstract translation: 两个电极布置在绝缘管内以彼此纵向接触。 电极线之一连接到电压源,另一个电极线与消耗的绝缘管一样被拉出,与金属纸打印机中的电极馈电相同。

    Printing apparatus
    8.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US4131900A

    公开(公告)日:1978-12-26

    申请号:US805648

    申请日:1977-06-13

    CPC classification number: G01D9/34 G01D15/06 G01R13/04 Y10S347/90

    Abstract: A printing apparatus for multiple signal printout has separate multiplexers for analog and pulse channels. The multiplexed analog signal is digitized, formatted, and applied via a selector to an adder, alternatively and selectively, the pulses are applied as digital signals to the adder. The adder receives zero offset numbers which differ for the different channels and the resultant numbers are applied to a one-out-of-n decoder driving printing electrodes. The system is under control of a cyclically addressed ROM whose outputs controls the multiplexing and furnishes the offset numbers. A clock sequencer times each acquisition frame.

    Abstract translation: 用于多信号打印的打印装置具有用于模拟和脉冲通道的单独的多路复用器。 复用的模拟信号经过选择器被数字化,格式化和施加到加法器,或者选择性地将脉冲作为数字信号施加到加法器。 加法器接收对于不同信道不同的零偏移号,并将得到的数字应用于驱动印刷电极的一个/ n个解码器。 该系统由周期性寻址的ROM控制,其输出控制复用并提供偏移号。 时钟定时器每次采集帧。

    Lithographic printing plate preparation
    9.
    发明授权
    Lithographic printing plate preparation 失效
    平版印刷版的准备

    公开(公告)号:US4086853A

    公开(公告)日:1978-05-02

    申请号:US704969

    申请日:1976-07-13

    CPC classification number: B41C1/1033

    Abstract: In addition to having two lithographic layers of complementary lithographic character, an electrically inscribable lithographic printing blank may be provided with a solid but solvent-removable protective surface layer serving to inhibit spurious abrasion of the underlying layer during inscription of the blank and prior handling and storage. To prepare a printing plate from the blank, an electric current is passed between the blank and an electrical stylus so as to inscribe through the protective layer and immediately underlying layer and expose the bottom layer locally, whereafter the protective layer is removed by treatment with solvent to expose the surface of the underlying layer.

    Abstract translation: 除了具有互补光刻特征的两个光刻层之外,可电刻印的平版印刷坯料可以设置有固体但是可溶解的可去除的保护表面层,其用于在印刷坯料和预先处理和存储期间抑制下层的杂散磨损 。 为了从坯料制备印版,电流在毛坯和电针之间通过,以便穿过保护层和直接下面的层并且局部暴露底层,然后通过用溶剂处理除去保护层 暴露下层的表面。

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