Cathode-ray tube particle removal apparatus and method
    1.
    发明授权
    Cathode-ray tube particle removal apparatus and method 失效
    阴极射线管除尘装置及方法

    公开(公告)号:US5595520A

    公开(公告)日:1997-01-21

    申请号:US424948

    申请日:1995-04-19

    IPC分类号: H01J9/38

    CPC分类号: H01J9/38

    摘要: The invention relates to an apparatus (70) and method for removing particles from an interior of a CRT envelope (12). The CRT envelope includes a faceplate panel (14), with a color selection electrode assembly (30) detachably mounted therein, sealed to a funnel (18). The apparatus comprises a plurality of thumper mechanisms (84, 184 and 284) for imparting asynchronous vibrations to the funnel of the envelope while the interior of the funnel is flushed with a suitable fluid. The embodiment further includes a plurality of vibrators (51) for imparting asynchronous vibrations to the color selection electrode assembly to remove particles therefrom, before the color selection electrode assembly is mounted into the panel and sealed to the funnel. A method for removing particles using the apparatus also is described.

    摘要翻译: 本发明涉及一种用于从CRT外壳(12)的内部去除颗粒的装置(70)和方法。 CRT外壳包括面板面板(14),其中可拆卸地安装在其中的选色电极组件(30)被密封到漏斗(18)。 该装置包括多个用于向套管的漏斗施加异步振动的冲击机构(84,184和284),同时用合适的流体冲洗漏斗的内部。 该实施例还包括多个振动器(51),用于在选色电极组件安装到面板中并密封到漏斗之前,向选色电极组件施加异步振动以从中除去颗粒。 还描述了使用该装置去除颗粒的方法。

    System for applying and tensioning an implosion protecting band to a CRT
with a tension between selected limits
    2.
    发明授权
    System for applying and tensioning an implosion protecting band to a CRT with a tension between selected limits 失效
    用于将内爆保护带施加并张紧到CRT的系统,其具有在选定限制之间的张力

    公开(公告)号:US4352226A

    公开(公告)日:1982-10-05

    申请号:US200539

    申请日:1980-10-24

    IPC分类号: H01J29/87 H01J9/24

    CPC分类号: H01J29/87

    摘要: A system for applying an implosion protecting band to a CRT has a worktable which is slidable with respect to a stationary base. The CRT rests on supports which properly position and locate the CRT with respect to the worktable. At least one of these supports includes pads which center the CRT on the worktable. A channel-shaped segmented band guide loops the band around the CRT. The stationary part of the tension device is affixed to the stationary base. The band feed mechanism and the tensioning mechanism are moveable with respect to the worktable so that the worktable does not deflect in response to the tension.

    摘要翻译: 用于将内爆保护带应用于CRT的系统具有可相对于固定基座滑动的工作台。 CRT支撑在相对于工作台正确定位和定位CRT的支撑件上。 这些支撑体中的至少一个支撑件包括将CRT置于工作台上的垫片。 一个通道形的分段带导向器围绕着CRT的环路。 张紧装置的固定部分固定在固定基座上。 带进给机构和张紧机构可相对于工作台移动,使得工作台不响应于张力而偏转。

    Device for measuring the periphery of an object
    3.
    发明授权
    Device for measuring the periphery of an object 失效
    用于测量物体周边的装置

    公开(公告)号:US4769916A

    公开(公告)日:1988-09-13

    申请号:US107186

    申请日:1987-10-13

    IPC分类号: G01B5/02 G01B3/10

    CPC分类号: G01B5/02

    摘要: A device for measuring the periphery of the kinescope panels of various sizes includes an elongated measuring member for each panel size. A gauge is associated with each elongated measuring member and is set to zero to get an optimum peripheral measurement. The elongated measuring member is tensioned about the panel and the gauge reading is the difference between the actual panel periphery and the optimum panel periphery.

    摘要翻译: 用于测量各种尺寸的显像管面板周边的装置包括用于每个面板尺寸的细长测量构件。 量规与每个细长的测量构件相关联并且被设置为零以获得最佳外围测量。 细长测量构件围绕面板张紧,量规读数是实际面板周边与最佳面板周边之间的差异。

    System for uniformly dispensing a paste material to a seal edge
    4.
    发明授权
    System for uniformly dispensing a paste material to a seal edge 失效
    用于将糊料均匀分配到密封边缘的系统

    公开(公告)号:US4604967A

    公开(公告)日:1986-08-12

    申请号:US654485

    申请日:1984-09-26

    IPC分类号: H01J9/26 B05C5/02

    CPC分类号: H01J9/263

    摘要: A system for uniformly dispensing a frit material onto the seal edge of a CRT funnel includes a motor for rotating the funnel. The motor also drives a pulse generator which provides a selected number of input pulses for each increment of rotation. The input pulses are provided to two programmable BCD counters. One counter controls the funnel motor and is programmed to change the motor speed around the funnel corners. The other counter controls the feed screw dispenser and is programmed to maintain the ratio of motor speeds within a selected range of values.

    摘要翻译: 用于将玻璃料材料均匀地分配到CRT漏斗的密封边缘上的系统包括用于旋转漏斗的马达。 电动机还驱动脉冲发生器,其为每个旋转增量提供选定数量的输入脉冲。 输入脉冲提供给两个可编程BCD计数器。 一个计数器控制漏斗电机,并编程为改变漏斗角附近的电机转速。 另一个计数器控制进给螺杆分配器,并将其编程为将电机速度的比例保持在选定的值范围内。

    Apparatus for charging an organic photoconductive layer for a CRT
    5.
    发明授权
    Apparatus for charging an organic photoconductive layer for a CRT 失效
    用于为CRT充电有机光电导层的装置

    公开(公告)号:US5519217A

    公开(公告)日:1996-05-21

    申请号:US436507

    申请日:1995-05-08

    IPC分类号: H01J9/227 G03G15/02

    CPC分类号: G03G15/0291 G03G2215/028

    摘要: An apparatus (38) for rapidly and uniformly electrostatically charging a photoconductive layer (34) disposed on a conductive layer (32) provided on an interior concave surface of a viewing faceplate (18) of a CRT faceplate panel (12) is disclosed. The apparatus includes a housing (40) having a faceplate panel support surface (42), an electrical contact (52) for grounding the conductive layer, a corona charger (48), and power supplies (200, 204) for corona charging. The corona charger (48) includes a charging head (46) that substantially conforms to the contour of the interior concave surface of the viewing faceplate (18). The charging head comprises a base plate (54) having a mounting surface (56) to which a plurality of discrete charging modules (82) are attached. Each of the charging modules includes a focusing blade (86) and a charging blade (88, 188) insulated from the focusing blade. An ultimate focusing blade (186) is attached to the ultimate discrete charging module. The dimensions of the charging head are slightly less than the interior dimensions of the faceplate panel. The first power supply applies a first voltage to each of the charging blades and a second power supply applies a second voltage to each of the focusing blades. The apparatus further includes a motor (210) with an eccentric cam (212) that is connected by a shaft (214) to the charging head for laterally moving the charging head within the faceplate panel for a distance substantially equal to the periodic spacing (P) between charging blades of adjacent discrete charging modules, thereby providing a substantially uniform electrostatic charge to the photoconductive layer on the viewing faceplate.

    摘要翻译: 公开了一种用于对设置在CRT面板(12)的观察面板(18)的内凹表面上的导电层(32)上的光电导层(34)进行快速均匀静电充电的装置(38)。 该装置包括具有面板面板支撑表面(42)的壳体(40),用于使导电层接地的电触点(52),电晕充电器(48)和用于电晕充电的电源(200,204)。 电晕充电器(48)包括基本上符合观察面板(18)的内凹面的轮廓的充电头(46)。 充电头包括具有安装表面(56)的基板(54),多个分立充电模块(82)附接到该安装表面。 每个充电模块包括聚焦叶片(86)和与聚焦叶片绝缘的充电刮板(88,188)。 最终聚焦刀片(186)附接到极限离散充电模块。 充电头的尺寸略小于面板的内部尺寸。 第一电源向每个充电刀片施加第一电压,并且第二电源向每个聚焦刀片施加第二电压。 该装置还包括具有偏心凸轮(212)的马达(210),偏心凸轮(212)通过轴(214)连接到充电头,用于使面板内的充电头横向移动大致等于周期间隔(P ),从而为观察面板上的光电导层提供基本上均匀的静电电荷。

    Frame centering apparatus
    6.
    发明授权
    Frame centering apparatus 失效
    框架定心装置

    公开(公告)号:US4610636A

    公开(公告)日:1986-09-09

    申请号:US736824

    申请日:1985-05-22

    IPC分类号: H01J9/00 H01J29/07

    摘要: An apparatus for centering a shadow mask frame in a faceplate panel includes a fixed plate and a slidable plate. A set of blades is rotatably mounted in the fixed plate. The blades are coupled to the slidable plate by coupling members whereby motion between the plates simultaneously rotates the blades. The blades extend into a space between the frame and the panel and urge the frame into a centered orientation in the panel.

    摘要翻译: 用于将荫罩框架定中在面板面板中的装置包括固定板和可滑动板。 一组叶片可旋转地安装在固定板中。 叶片通过联接构件联接到可滑动板,由此板之间的运动同时使叶片旋转。 叶片延伸到框架和面板之间的空间中,并且将框架推动到面板中的中心定向。

    Paste material dispensing device
    7.
    发明授权
    Paste material dispensing device 失效
    糊料配料装置

    公开(公告)号:US4592303A

    公开(公告)日:1986-06-03

    申请号:US654486

    申请日:1984-09-26

    IPC分类号: B05C5/02 H01J9/26

    摘要: A frit dispensing device includes a hopper which dispenses the frit material to the seal edge of a CRT funnel. The device centers the funnel and raises the funnel to place the seal edge in a reference plane a desired distance from the hopper. Funnel orientation members engage the funnel to place the funnel in the desired orientation with respect to the hopper. The funnel is rotated beneath the hopper and frit material is uniformly dispensed to the entire seal edge.

    摘要翻译: 玻璃料分配装置包括将玻璃料材料分配到CRT漏斗的密封边缘的料斗。 设备将漏斗置于中心,并提出漏斗,将密封边缘放置在距离料斗所需距离的参考平面内。 漏斗取向件接合漏斗以使漏斗相对于料斗处于所需的方向。 漏斗在料斗下旋转,并且玻璃料材料均匀地分配到整个密封边缘。

    Color selection electrode mounting structure having an off-set washer
    8.
    发明授权
    Color selection electrode mounting structure having an off-set washer 失效
    选色电极安装结构,具有偏置式垫圈

    公开(公告)号:US4467242A

    公开(公告)日:1984-08-21

    申请号:US434936

    申请日:1982-10-18

    IPC分类号: H01J29/02 H01J29/07 H01J31/20

    CPC分类号: H01J29/073

    摘要: A cathode ray tube includes a faceplate panel with a plurality of electrode support studs distributed about and attached to the panel. A color selection electrode having a plurality of support springs is disposed within the panel. Each of the support springs comprises a strap-like element having a proximal end secured to the electrode and a distal end spaced from the electrode. A washer-like element is located between the panel and the distal end of at least one of the strap-like elements. The washer-like element has a frustoconically-shaped portion with an aperture therein for snugly receiving one of the studs. The base portion of the washer-like element is substantially flat and is permanently secured to the strap-like element near its distal end.

    摘要翻译: 阴极射线管包括具有分布在面板上并附着到面板上的多个电极支撑柱的面板。 具有多个支撑弹簧的选色电极设置在面板内。 每个支撑弹簧包括具有固定到电极的近端的带状元件和与电极间隔开的远端。 垫片状元件位于面板和至少一个带状元件的远端之间。 垫圈状元件具有截头圆锥形部分,其中具有孔,用于紧密地接收其中一个螺栓。 垫圈状元件的基部基本上是平的,并且在其远端附近永久固定到带状元件。

    Apparatus for uniformly dispensing a paste material
    9.
    发明授权
    Apparatus for uniformly dispensing a paste material 失效
    用于均匀分配糊料的装置

    公开(公告)号:US4773354A

    公开(公告)日:1988-09-27

    申请号:US72936

    申请日:1987-07-13

    申请人: Leonard P. Wilbur

    发明人: Leonard P. Wilbur

    IPC分类号: B05C5/00 B05C5/02 B05C11/10

    摘要: An apparatus for dispensing high viscosity paste materials onto a seal edge includes a conditioning chamber which permits the build up of a back pressure to aid the exit of the paste from the outlet orifice of the chamber. An auger which dispenses the paste from a hopper to the seal edge has a unique thread pitch to also aid in the dispensing of high viscosity paste to the seal edge.

    摘要翻译: 用于将高粘度糊料材料分配到密封边缘上的装置包括调节室,其允许建立背压以帮助从该室的出口孔排出浆料。 将料斗从料斗分配到密封边缘的螺旋钻具有独特的螺距,还有助于将高粘度浆料分配到密封边缘。

    Shadow mask washer/spring welding apparatus
    10.
    发明授权
    Shadow mask washer/spring welding apparatus 失效
    阴影掩模垫圈/弹簧焊接设备

    公开(公告)号:US4500767A

    公开(公告)日:1985-02-19

    申请号:US517840

    申请日:1983-07-27

    CPC分类号: B23K11/0033 B23K11/318

    摘要: A welding apparatus for welding a washer to a frame retaining spring while the washer and the spring are in engagement with a stud affixed to the sidewall of a kinescope panel. A welding head is suspended by an articulated joint and by flexible straps whereby the welding head is free to pivot and to flex to assure engagement with the parts to be welded when the spring is out of alignment with the welding head.

    摘要翻译: 一种用于将垫圈焊接到框架固定弹簧的焊接装置,同时垫圈和弹簧与固定在显像管面板的侧壁上的螺柱接合。 焊接头通过铰接接头和柔性带悬挂,由此当弹簧与焊接头脱离对准时,焊接头可自由枢转和弯曲以确保与待焊接部件的接合。