Pattern printing including aligning masks and monitoring such alignment
    1.
    发明授权
    Pattern printing including aligning masks and monitoring such alignment 失效
    图案打印包括对准面罩和监视这种对齐

    公开(公告)号:US4376584A

    公开(公告)日:1983-03-15

    申请号:US155030

    申请日:1980-06-02

    CPC classification number: G03F9/70 H05K3/1216 H05K1/0266

    Abstract: A circuit pattern printing system includes alignment apparatus (71) which is located remote from a printer (35). The alignment apparatus includes a means for displaying a cursor (69) on a video screen (101). The cursor identifies a desired position of a fiducial mark (61) printed on a substrate (106) when the substrate is positioned against a reference guide (86) on an alignment table (76). The cursor (69) and the reference guide (86) are aligned to each other by first aligning the reference guide (86) to an alignment marker on a standards substrate (41), and then aligning the cursor to a fiducial mark located on the same standards substrate.

    Abstract translation: 电路图案打印系统包括位于远离打印机(35)的对准装置(71)。 对准装置包括用于在视频屏幕(101)上显示光标(69)的装置。 当基板相对于对准台(76)上的基准引导件(86)定位时,光标标识印刷在基板(106)上的基准标记(61)的期望位置。 首先使基准引导件(86)与标准基板(41)上的对准标记对准,然后将光标对准到位于该基准引导件(86)上的基准标记 相同的标准底物。

    System for spraying a powder circumferentially around a pipe
    2.
    发明授权
    System for spraying a powder circumferentially around a pipe 失效
    围绕管道周围喷洒粉末的系统

    公开(公告)号:US4038942A

    公开(公告)日:1977-08-02

    申请号:US711635

    申请日:1976-08-04

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B05B15/0412 B05B13/0436 B05B7/1486

    Abstract: A system for spraying powder circumferentially around a pipe comprising a yoke engagable with the pipe for more than 180.degree. of the pipe. The yoke has a powder dispenser mounted thereon and means are provided for driving the yoke circumferentially about the pipe. The system also includes a powder suspension device and a blower-suction device providing a stream of air under pressure to the powder suspension device for creating an air-powder suspension therein. The powder dispenser has an inner housing and an outer housing both having openings adjacent the surface of the pipe and arcuately shaped to conform with the curvature of the pipe. The outer housing forms a space around the periphery of the inner housing. A first conduit connects the powder suspension device to the inner housing of the powder dispenser to provide a spray or stream of air-powder suspension to the surface of the pipe. Another conduit connects with the outer housing of the powder dispenser and the suction inlet of the blower-suction device to suck excess powder from the weld joint and return it to the system.

    Abstract translation: 一种用于围绕管道周围喷射粉末的系统,包括可与管接合的轭,用于管道的180°以上。 轭具有安装在其上的粉末分配器,并且设置有用于围绕管周向驱动轭的装置。 该系统还包括粉末悬挂装置和鼓风机抽吸装置,其在压力下为粉末悬挂装置提供空气流,以在其中产生空气悬浮液。 粉末分配器具有内部壳体和外部壳体,它们都具有邻近管道表面的开口,并且弧形成形以符合管道的曲率。 外壳形成围绕内壳的周边的空间。 第一导管将粉末悬挂装置连接到粉末分配器的内壳体,以向管道表面提供喷雾或空气 - 粉末悬浮液流。 另一导管与粉末分配器的外壳和鼓风机 - 抽吸装置的吸入口连接,以从焊接接头吸取多余的粉末并将其返回到系统。

    Internal grit blast weld joint cleaner

    公开(公告)号:US4563841A

    公开(公告)日:1986-01-14

    申请号:US623345

    申请日:1984-06-22

    CPC classification number: B24C3/325 Y10S118/10

    Abstract: A machine for cleaning the interior uncoated surfaces surrounding the weld joints in an otherwise internally coated pipeline comprising a first plate mounted on the machine and extending transversely across the pipeline when the machine is disposed within the pipeline, a second plate mounted on the machine in spaced parallel relation with the first plate, a first resilient member mounted on the first plate and having a circular periphery for engaging the inner periphery of the pipeline wall, a second resilient member mounted on the second plate and having a circular periphery for engaging the inner periphery of the pipeline wall, the first and second plates with their attached resilient members forming a closed cleaning chamber sealed at its ends with respect to the pipeline, a hollow rotatable hub mounted on the machine and within the cleaning chamber and rotatable on an axis substantially co-axial with the longitudinal central axis of the pipeline, a plurality of hollow tubes extending radially outward from the hub and in communication with the interior of the hub, a motor for rotating the hub whereby air is forced outwardly through the tubes to create a partial vacuum within the interior of the hub, arrangement for supplying particulate abrasive material to the interior of the hub whereby the vacuum created upon rotation of the hub will cause the particulate material to be propelled outwardly against the interior of the pipeline wall, wheels for moving the machine so as to position the radial tubes in alignment with a weld joint whereby, upon rotation of the hub and upon supplying the hub with particulate abrasive material, the tubes will propel the particulate material against the weld joint to clean the same by a sand blasting effect, a rotary disc and linkage acting in timed response to the initial rotation of the hub for oscillating the plates and hub as a unit longitudinally with respect to weld joint whereby the tubes will move alternately back and forth across the weld joint to clean the entire weld joint area, and a vacuum head for removing accumulated spent particulate material and blasted-off material continuously from the cleaning chamber.

    Method for the continuous manufacture of finely divided metals,
particularly magnesium
    4.
    发明授权
    Method for the continuous manufacture of finely divided metals, particularly magnesium 失效
    连续生产细碎金属,特别是镁的方法

    公开(公告)号:US4439379A

    公开(公告)日:1984-03-27

    申请号:US462628

    申请日:1983-01-31

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B22F9/082 C22C1/0408 B22F2009/0892 B22F2999/00

    Abstract: A method for continuously manufacturing finely divided magnesium, and similar metals, in which a liquid stream of magnesium ejected from a nozzle is impacted by a high velocity stream of inert gas to "atomize" the liquid magnesium, including the intermittent entrainment of an abrasive powder in the inert gas stream to remove the build-up of solid magnesium or magnesium compounds that otherwise would collect on the end of the nozzle and interfere with continuous operation of the "atomizing" process.

    Abstract translation: 一种用于连续制造细分的镁和类似金属的方法,其中从喷嘴喷出的镁液流被高速惰性气体流冲击以使“液化镁”“雾化”,包括间歇地夹带研磨粉 在惰性气流中除去固体镁或镁化合物的积聚物,否则这些镁或镁化合物将聚集在喷嘴的末端并干扰“雾化”过程的连续操作。

    Internal pipe coating apparatus
    5.
    发明授权

    公开(公告)号:US4092950A

    公开(公告)日:1978-06-06

    申请号:US808200

    申请日:1977-06-20

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B05B13/0636 Y10S118/10

    Abstract: An internal pipe coating apparatus for coating the interior surface of uncoated weld joints in an otherwise internally coated pipeline comprising a frame having wheels at the forward and rear ends thereof, the forward end being oriented or directed towards the uncoated weld joint to be coated, and a drive motor for driving one pair of wheels to move the coating apparatus towards and beyond the uncoated weld joint. A feeler mechanism is located at the rear end of the apparatus. Means are provided to elevate the feeler mechanism into contacting position against the internal surface of the pipe when the drive motor is actuated to move the apparatus in a forward direction. The feeler mechanism comprises a pair of electrically conductive arms adapted to bear against the internal surface of the pipe and to create a completed circuit through the pipe when the feeler arms engage the bare surface of the uncoated weld joint to stop the drive motor. A rotating hollow shaft is also located at the rear end of the coating apparatus. This hollow rotating shaft is provided with a hollow hub and a plurality of hollow radiating arms adapted to spray powder on the uncoated weld joint, which has been previously heated in a conventional manner. A spin motor is provided to rotate the shaft and hub. The spin motor is actuated when the coating cycle is initiated. A powder suspension device is also located on the coating apparatus and a fan or blower is actuated in response to the actuation of the spin motor to provide air under pressure to the powder suspension device to suspend powder therein. A valve is located on the outlet of the powder suspension device and a motor is provided to spin the hollow shaft and the hub. After the spinning motor has been actuated and after the fan has been actuated to suspend powder in the powder suspension device, the valve from the powder suspension device is then opened to provide a stream of powder to the hollow shaft so that a suspension of powder passes out of the hollow arms by centrifugal force to coat the heated weld joint. After a predetermined period of time, the valve from the powder suspension device is closed, the fan motor is turned off, and finally the spin motor is shut off.

    Sharing word-processing functions among multiple processors
    7.
    发明授权
    Sharing word-processing functions among multiple processors 失效
    在多个处理器之间共享文字处理功能

    公开(公告)号:US4924434A

    公开(公告)日:1990-05-08

    申请号:US196833

    申请日:1988-05-09

    CPC classification number: G06F17/22

    Abstract: A central processor holds a word-processing program and an entire document to be processed. A smaller I/O processor, connected to the central processor and to an interactive display, holds code for some functions of the word processor, and holds a part of the document. As an operator performs editing tasks at the display, the I/O processor performs locally those functions involving only the document part it holds. When additional document text is required to complete a function, the central processor performs that part of the function involving the additional text.

    Abstract translation: 中央处理器拥有一个文字处理程序和一个要处理的整个文档。 连接到中央处理器和交互式显示器的较小的I / O处理器保存文字处理器的某些功能的代码,并保存文档的一部分。 作为操作员在显示器上执行编辑任务,I / O处理器在本地执行仅涉及其所保存的文档部分的功能。 当需要额外的文档文本来完成功能时,中央处理器执行涉及附加文本的功能的这一部分。

    Internal girth coating apparatus
    8.
    发明授权
    Internal girth coating apparatus 失效
    内周涂装置

    公开(公告)号:US4340010A

    公开(公告)日:1982-07-20

    申请号:US253702

    申请日:1981-04-13

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B05B13/06 B05C19/007 Y10S118/10

    Abstract: An internal pipe coating apparatus for coating the interior surfaces of uncoated weld joints in an otherwise internally coated pipeline comprising a frame movable longitudinally along the interior of the pipeline, the frame having a shaft at its forward end and disposed generally along the longitudinal center line of the pipeline, a coating assembly comprising a pair of horizontally spaced arms mounted for rotation on the shaft and extending radially outward on opposite sides thereof, a pair of spaced parallel links having their inner ends pivotally connected to the outer ends of the arms and having their outer ends pivotally connected to a pair of triangularly shaped mounting plates, each mounting plate being in the shape of an obtuse isosceles triangle having a single obtuse angle and a pair of smaller acute angles, each mounting plate being pivotally connected to its associated link at the apex of the obtuse angle, a wheel mounted on each mounting plate at the location of each acute angle thereof, a hollow powder applicator head mounted on each mounting plate and having a dispensing opening oriented in a direction away from the shaft and parallel to the longitudinal axis of the pipeline, a hose for supplying an air powder mixture to each powder applicator head, a piston-cylinder unit operatively connected to each pair of links intermediate the ends thereof and operatively connected to the pair of arms adjacent the shaft, a conduit for introducing fluid under pressure into each piston-cylinder unit to extend the same so as to pivot the links outwardly away from the shaft until the wheels contact the inner surface of the pipeline and the dispensing opening of each applicator head is positioned adjacent the weld joint.

    Abstract translation: 一种用于在另外的内部涂覆的管道中涂覆未涂覆的焊接接头的内表面的内部管道涂覆设备,包括可沿着管道内部纵向移动的框架,框架在其前端具有轴,并且大致沿着纵向中心线 该管道包括一对水平间隔开的臂,其安装用于在轴上旋转并在其相对侧上径向向外延伸,一对间隔开的平行连杆,其内端枢转地连接到臂的外端,并且具有它们 外端枢转地连接到一对三角形的安装板,每个安装板呈钝角的等腰三角形,具有单个钝角和一对较小的锐角,每个安装板可枢转地连接到其相关联的链节 钝角的顶点,安装在每个安装板上的轮在每个锐角的位置 角度,安装在每个安装板上的中空粉末涂抹器头部,并且具有沿远离轴并且平行于管道的纵向轴线的方向定向的分配口,用于将空气粉末混合物供应到每个粉末涂抹器头部的软管, 活塞缸单元,其可操作地连接到在其端部之间的每对链节,并且可操作地连接到邻近轴的一对臂,用于将压力下的流体引导到每个活塞 - 缸单元中以使其枢转的导管 从轴向外远离,直到车轮接触管道的内表面,并且每个施加器头部的分配开口位于焊接接头附近。

    System for spraying powder
    9.
    发明授权
    System for spraying powder 失效
    喷粉系统

    公开(公告)号:US4371295A

    公开(公告)日:1983-02-01

    申请号:US245454

    申请日:1981-03-19

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B05B13/0214 B05B13/0436 B05B15/0412

    Abstract: A system for spraying fluidized powder comprising at least one powder dispenser, a powder fluidization chamber containing a quantity of powder therein, a fluidization hose for introducing a stream of air into the chamber to fluidize the powder therein, at least one powder blower having an outlet from which a stream of air is allowed to pass, at least one powder control valve connected to the chamber and in communication with the fluidized powder therein, a rod for actuating each powder control valve wherein a quantity of fluidized powder is exhausted into an orifice in each powder control valve, a powder hose for introducing the fluidized powder from each powder control valve into the sides of each powder blower outlet, a conduit connecting each powder blower outlet with a portion of each powder dispenser for supplying a stream of fluidized powder, and a fluidization blower from which a stream of fluidizing air is allowed to pass into the fluidization hose.

    Abstract translation: 一种用于喷射流化粉末的系统,包括至少一个粉末分配器,其中含有一定数量的粉末的粉末流化室,用于将空气流引入所述室中以使其中的粉末流化的流化软管,至少一个粉末鼓风机, 允许空气流通过,至少一个粉末控制阀连接到室并与其中的流化粉末连通,用于致动每个粉末控制阀的杆,其中一定数量的流化粉末排出到孔中 每个粉末调节阀,用于将来自每个粉末调节阀的流化粉末引入每个粉末鼓风机出口侧面的粉末软管,连接每个粉末喷射器出口与每个粉末分配器的一部分以供应流化粉末流的导管,以及 流化鼓风机,允许流化空气流进入流化软管。

    System for spraying fluidized powder circumferentially around a pipe
joint
    10.
    发明授权
    System for spraying fluidized powder circumferentially around a pipe joint 失效
    围绕管接头周围喷射流化粉末的系统

    公开(公告)号:US4308819A

    公开(公告)日:1982-01-05

    申请号:US177086

    申请日:1980-08-11

    Applicant: Robert J. Hart

    Inventor: Robert J. Hart

    CPC classification number: B05B13/0214 B05B13/0436 B05B15/0412

    Abstract: A system for spraying fluidized powder circumferentially around a pipe comprising a powder applicator ring engageable with a pipe and having a pair of powder dispensers mounted thereon, a powder fluidization chamber containing a quantity of powder therein, a hose for introducing a stream of air into the chamber to fluidize the powder therein, a powder recovery canister having a pair of axially opposed powder blowers mounted thereon which have their intakes in communication with the interior of the recovery canister, each powder blower having an outlet from which a stream of air is allowed to pass, a pair of tangential inlet pipes circumferentially spaced and connecting with the interior of the canister, a pair of powder control valves connected to the chamber and in communication with the fluidized powder therein, a rod for actuating the powder control valves wherein a quantity of fluidized powder is exhausted into an orifice in each powder control valve, a hose for introducing the fluidized powder from each powder control valve into the sides of each powder blower outlet, a conduit connecting each powder blower outlet with a portion of each powder dispenser for supplying a stream of fluidized powder, a return conduit connecting each tangential inlet pipe to another portion of each dispenser for returning excess powder to the canister, and a fluidization blower mounted on the cylinder from which a stream of fluidizing air is allowed to pass.

    Abstract translation: 一种用于围绕管子周向喷射流化粉末的系统,包括可与管道接合并具有安装在其上的一对粉末分配器的粉末施加器环,其中包含一定量的粉末的粉末流化室,用于将空气流引入 室中以使粉末流体化,一个粉末回收罐,其上安装有一对轴向相对的粉末鼓风机,它们的进气口与回收罐的内部连通,每个粉末鼓风机具有出口,空气流从该出口流出 通过一对切向入口管,其周向间隔开并与罐的内部连接,一对粉末控制阀,连接到室并与其中的流化粉末连通;一个用于致动粉末控制阀的杆, 流化粉末排出到每个粉末控制阀中的孔中,用于引入流感的软管 将每个粉末调节阀的粉末状粉末分散到每个粉末鼓风机出口的侧面,导管将每个粉末喷射器出口与每个粉末分配器的一部分连接,用于供应流化粉末流;将每个切向入口管连接到另一部分 用于将多余的粉末返回到罐的每个分配器以及安装在气缸上的流化鼓风机,流化空气流从该流体鼓风机通过。

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