Electrostatic deposition apparatus
    71.
    发明授权
    Electrostatic deposition apparatus 失效
    静电沉积装置

    公开(公告)号:US3776187A

    公开(公告)日:1973-12-04

    申请号:US3776187D

    申请日:1972-05-03

    Inventor: PROBST R

    CPC classification number: B05B5/057 B05B5/14 B05D2201/00 B05D2401/32

    Abstract: Apparatus for providing the charged particles includes an electrically insulative belt having a surface upon which the organoplastic material is placed and transported to an electrical charging and atomizing zone. Positioned within the charging and atomizing zone is means having an extended or elongated edge at high electrical potential. The extended edge is so positioned as to be substantially transverse of and in close proximity with the surface of the insulative means transporting the organoplastic material. A high intensity electric field extends from the extended edge to, or in some instances, through the substrate if the substrate is porous and fabricated from an insulative rather than a conductive material. The position of the extended edge at high electrical potential relative to the organoplastic material causes the organoplastic material to be formed into charged particles that are projected toward and deposited upon the substrate.

    Abstract translation: 用于提供带电粒子的装置包括具有表面的电绝缘带,有机塑料材料放在该表面上并被运送到充电和雾化区。 位于充电和雾化区内的装置是具有在高电位下的延伸或细长边缘的装置。 延伸边缘被定位成基本横向于并且紧邻传送有机塑料材料的绝缘装置的表面。 如果衬底是多孔的并且由绝缘而不是导电材料制成,则高强度电场从延伸边缘延伸到或者在某些情况下延伸穿过衬底。 延伸边缘相对于有机塑料材料在高电位下的位置使得有机塑料材料形成为投影到并沉积在基底上的带电粒子。

    Electrostatic coating of metal powder on metal strip
    72.
    发明授权
    Electrostatic coating of metal powder on metal strip 失效
    金属粉末金属粉末的静电涂层

    公开(公告)号:US3745034A

    公开(公告)日:1973-07-10

    申请号:US3745034D

    申请日:1970-08-14

    Applicant: NAT STEEL CORP

    Inventor: SMITH E REIF R

    CPC classification number: B05B15/1292 B05B5/14

    Abstract: METHOD AND APPARATUS FOR APPLYING A METALLIC COATING ON METAL STRIP, PARTICULARLY STEEL STRIP, BY ELECTROSTATICALLY DEPOSITING ON THE STRIP A UNIFORM LAYER OF METAL POWDER AND THEREAFTER SUBJECTING THE STRIP AND THE LAYER OF METAL POWDER TO HEAT TREATMENT AND THEN COMPACTION TO EFFECT

    COHESION OF THE PARTICLES OF METAL POWDER AND ADHESION OF THE METAL POWDER PARTICLES TO THE STRIP.

    Method and device for electrostatic spraying of material
    73.
    发明授权
    Method and device for electrostatic spraying of material 失效
    材料静电喷涂的方法和装置

    公开(公告)号:US3735925A

    公开(公告)日:1973-05-29

    申请号:US3735925D

    申请日:1971-07-23

    CPC classification number: B05B5/03

    Abstract: A method and apparatus for electrostatically charging material to be sprayed onto a surface, by pressing the material to be sprayed between two electrodes of a condenser positioned in a spaced-apart relationship and insulated from each other by a dielectric. One of the electrodes is connected to a high-voltage, low-amperage power supply and the other electrode is grounded to create a uniform electrical field through which the material to be sprayed is passed for achieving a strong, uniform electrostatic charging of all the material to be sprayed while requiring less voltage and current for operation than the prior art devices and methods.

    Abstract translation: 一种用于对要喷涂到表面上的材料进行静电充电的方法和装置,该方法和装置通过将位于间隔开的关系的电容器的两个电极之间的压电材料压在一起,并通过电介质彼此绝缘。 其中一个电极连接到高压,低安培电源,另一个电极接地以产生均匀的电场,通过该电场通过待喷涂的材料,以实现所有材料的强烈均匀的静电充电 与现有技术的装置和方法相比,需要较少的电压和电流进行喷涂。

    Electrostatic spray gun with self-contained miniaturized power pack integral therewith
    74.
    发明授权
    Electrostatic spray gun with self-contained miniaturized power pack integral therewith 失效
    具有自包含微型电源的静电喷枪与其整合

    公开(公告)号:US3731145A

    公开(公告)日:1973-05-01

    申请号:US3731145D

    申请日:1970-11-23

    Applicant: NORDSON CORP

    Inventor: SENAY R

    CPC classification number: H02M3/3381 B05B5/035 B05B5/0531 H02M7/10 Y10S239/14

    Abstract: An electrostatic spray gun having physically integral therewith a power pack for transforming low voltage supplied to the gun to high voltage for application to the gun electrode. The power pack is contained completely within the gun, and includes a combined oscillator and transformer which converts low voltage d.c., e.g., 11 volts, supplied to the gun via a low voltage cable to an intermediate voltage at high frequency, e.g., 6,000 volts peakto-peak at 45 KHz; and a voltage multiplier circuit which transforms the high frequency 6,000 volt peak-to-peak power to 72,000 volts d.c. for application to the gun electrode.

    Abstract translation: 一种静电喷枪,具有物理地与其一体的电源组件,用于将供给枪的低电压转换成高电压以施加到枪电极。 电源组件完全包含在枪内,并且包括一个组合的振荡器和变压器,它将低压直流(例如11伏特)通过低压电缆转换成高频的中间电压,例如6,000伏的峰值 在45KHz的峰值; 以及将高频6000伏特峰值功率转换为72,000伏直流电压的电压倍增器电路。 适用于枪电极。

    Plural electrode development apparatus
    75.
    发明授权
    Plural electrode development apparatus 失效
    多极电极开发设备

    公开(公告)号:US3719169A

    公开(公告)日:1973-03-06

    申请号:US3719169D

    申请日:1971-05-07

    Applicant: XEROX CORP

    Inventor: CADE R KNAPP J

    CPC classification number: G03G15/0801

    Abstract: Development electrode apparatus is provided in accordance with the teachings of the present invention wherein at least two development electrodes are employed at a developing station in electrophotographic apparatus. The first development electrode presented to a latent electrostatic image undergoing development displays characteristics which are optimum for high rates of developer flow and hence only reduced development of portions of a latent electrostatic image exhibiting low charge densities and extended areas is achieved but may be accompanied by optimum cleaning. The second development electrode presented to the latent electrostatic image to be developed displays characteristics which are optimized to complete low contrast and extended area development; however, as the majority of developer material is removed, no inhibition of the developer flow occurs at said second development electrode.

    Abstract translation: 根据本发明的教导提供显影电极装置,其中在电子照相设备中的显影站采用至少两个显影电极。 提供给经历显影的静电潜像的第一显影电极显示对于高速显影剂流动是最佳的特征,因此仅实现显示低电荷密度和延伸区域的部分静电潜像的显影,但是可以伴随最佳 清洁。 提供给待开发的静电潜像的第二显影电极显示出优化以实现低对比度和扩展区域开发的特性; 然而,随着大多数显影剂材料被去除,在所述第二显影电极处不发生显影剂流的抑制。

    Magnetic gate
    76.
    发明授权
    Magnetic gate 失效
    磁性门

    公开(公告)号:US3717122A

    公开(公告)日:1973-02-20

    申请号:US3717122D

    申请日:1971-03-01

    Applicant: XEROX CORP

    Inventor: HUDSON F

    CPC classification number: G03G15/0801 G03G15/0822 Y10S222/01

    Abstract: In an electrostatic copying apparatus, a flow control for a cascade developer material having ferromagnetic carrier particles comprising a means for selectively establishing a magnetic field in he flow path of the developer material. The developer material does not contact moving elements in the described control and malfunctions resulting from the particulate characteristic of the material are eliminated.

    Abstract translation: 在静电复印装置中,具有铁磁载体颗粒的级联显影剂材料的流量控制包括用于在显影剂材料的流路中选择性地建立磁场的装置。 在所述控制中,显影剂材料不接触移动元件,消除了由材料的颗粒特性导致的故障。

    Electrostatic powder striping applicator
    77.
    发明授权
    Electrostatic powder striping applicator 失效
    静电粉条贴标机

    公开(公告)号:US3678336A

    公开(公告)日:1972-07-18

    申请号:US3678336D

    申请日:1970-07-10

    CPC classification number: B23K9/324 B05B5/032 B05B5/12 B23K1/16

    Abstract: A powder applicator nozzle is set at an acute angle to the direction of travel of the workpiece. The applicator has corona charging pins to impart an electric charge to the powder coming from the nozzle. Powder is jetted from a powder nozzle past the corona charging pins. Air under pressure is used for cleaning the charging pins to avoid powder particles clinging to the pointed tip and destroying its electrical characteristics.

    Abstract translation: 粉末施加喷嘴设置成与工件的行进方向成锐角。 施加器具有电晕充电针以对从喷嘴引起的粉末赋予电荷。 粉末从粉末喷嘴喷射经过电晕充电针。 压力下的空气用于清洁充电针,以避免粉末颗粒粘附到尖端并破坏其电气特性。

    Apparatus for covering an object with a layer of powder
    78.
    发明授权
    Apparatus for covering an object with a layer of powder 失效
    用粉末层覆盖物体的装置

    公开(公告)号:US3659151A

    公开(公告)日:1972-04-25

    申请号:US3659151D

    申请日:1969-12-10

    Applicant: TUNZINI SAMES

    Inventor: FABRE PIERRE

    CPC classification number: B05B5/032

    Abstract: This invention concerns a spray nozzle fed with the powder conveyed in an air stream constructed so that expansion of the air conveying the powder is effected in the nozzle and the spread of the spray jet issuing from the nozzle is adjusted by regulating the flow of an auxiliary jet of air which whirls about the air stream conveying the powder. In a specific embodiment the nozzle comprises a conduit having a downstream portion of larger cross-section than the cross-section of an upstream portion thereby forming an expansion chamber in the nozzle; and the jet of whirling air is admitted to the nozzle conduit downstream of the expansion chamber. A conductive core is mounted coaxially in the nozzle conduit and is adapted to be connected to a source of high voltage. The ionization means for ionizing the air conveyed powder are at the outlet of the nozzle.

    Abstract translation: 本发明涉及一种喷射喷嘴,其供给在气流中输送的粉末,其构造成使得在喷嘴中实现输送粉末的空气的膨胀,并且通过调节辅助流体的流动来调节从喷嘴发出的喷雾的扩展 围绕输送粉末的气流旋转的空气射流。 在具体实施例中,喷嘴包括具有比上游部分的横截面大的横截面的下游部分的导管,从而在喷嘴中形成膨胀室; 并且旋转空气射流进入膨胀室下游的喷嘴导管。 导电芯同轴地安装在喷嘴管道中,并且适于连接到高压源。 用于离子化输送空气的粉末的电离装置位于喷嘴的出口处。

    Metal oxide coatings on glass
    79.
    发明授权
    Metal oxide coatings on glass 失效
    金属氧化物涂层在玻璃上

    公开(公告)号:US3645778A

    公开(公告)日:1972-02-29

    申请号:US3645778D

    申请日:1969-01-06

    Abstract: While being nonrotatably transported along a flight conveyor, glass containers are electrostatically treated with colored metal oxide film-forming organometallic compounds. The organometallic compounds are electrostatically sprayed in a nonflammable solvent system containing a halogenated solvent while a horizontal flow of air is provided across the flight conveyor in impinging relation with respect to the container being treated.

    Abstract translation: 当沿着飞行输送机不可旋转地运输玻璃容器时,用有色金属氧化物成膜的有机金属化合物静电处理。 有机金属化合物被静电喷涂在含有卤化溶剂的不燃性溶剂体系中,同时横跨飞行传送器提供横向流动的空气相对于被处理容器的撞击关系。

    Biased electrode transfer apparatus
    80.
    发明授权
    Biased electrode transfer apparatus 失效
    偏转电极传输装置

    公开(公告)号:US3633543A

    公开(公告)日:1972-01-11

    申请号:US3633543D

    申请日:1969-12-05

    Applicant: XEROX CORP

    CPC classification number: G03G15/167

    Abstract: A roller for pneumatically supporting copy sheets in the transfer station of a xerographic machine. The roller is electrically biased to transfer toner images from a photoreceptive member to copy sheets supported on the roller. Recirculation of the roller may effect the transfer of superimposed images to the backing sheets.

    Abstract translation: 用于在静电复印机的转印站中气动支撑复印纸的辊子。 辊被电偏压以从感光构件转印调色剂图像以复印支撑在辊上的纸张。 辊的再循环可能影响叠加的图像转移到背衬片材。

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