Methods and apparatus for operating high energy accelerator in low energy mode
    1.
    发明授权
    Methods and apparatus for operating high energy accelerator in low energy mode 有权
    在低能量模式下运行高能量加速器的方法和装置

    公开(公告)号:US06653642B2

    公开(公告)日:2003-11-25

    申请号:US09779243

    申请日:2001-02-08

    IPC分类号: H01J37317

    摘要: Methods and apparatus are provided for efficiently operating an ion implanter which includes a charged particle accelerator in a high energy mode and in a low energy mode. The charged particle accelerator includes a high voltage power supply, an accelerator column coupled to the high voltage power supply and a switching assembly. The accelerator column includes a plurality of accelerator electrodes. The high voltage power supply is disabled from energizing the accelerator column in the low energy mode. The switching assembly includes switching elements for electrically connecting the accelerator electrodes to a reference potential in the low energy mode and for electrically isolating the accelerator electrodes from the reference potential in the high energy mode. The switching assembly prevents positive potentials on the accelerator electrodes and thus minimizes space charge expansion of the beam when transporting positive ion beams in the low energy mode.

    摘要翻译: 提供了用于有效地操作离子注入机的方法和装置,其包括高能量模式和低能量模式的带电粒子加速器。 带电粒子加速器包括高压电源,耦合到高压电源的加速器柱和开关组件。 加速器柱包括多个加速器电极。 在低能量模式下,高压电源禁止加速器柱通电。 开关组件包括用于将加速器电极电连接到低能量模式中的参考电位并且用于将加速器电极与高​​能量模式中的参考电位电隔离的开关元件。 开关组件防止加速器电极上的正电位,从而当以低能量模式传输正离子束时,使光束的空间电荷膨胀最小化。

    Machine for automatically roughing the cement margin of a footwear upper
assembly
    2.
    发明授权
    Machine for automatically roughing the cement margin of a footwear upper assembly 失效
    用于自动粗化鞋类上部组件的水泥边缘的机器

    公开(公告)号:US4561139A

    公开(公告)日:1985-12-31

    申请号:US572349

    申请日:1984-01-20

    摘要: A machine for automatically roughing the cement margin of a footwear upper assembly. The machine includes means for supporting the footwear upper assembly by a mechanism capable of applying to the upper assembly rocking movement, translational movement and rotational movement. A roughing tool is provided, as well as means for applying a combination movement to the upper assembly. Simultaneously, roughing is effected along the shoe margin by the roughing tool. The combination of movements serves continuously to present a new roughing surface to the roughing tool in the course of roughing, resulting in uniformity of roughing. The rotational movement serves to cause the roughing tool to track the cement margin with a determined orientation therebetween as the cement margin moves past the roughing portion of the roughing tool.

    摘要翻译: 一种用于自动粗化鞋类上部组件的水泥边缘的机器。 该机器包括用于通过能够施加到上部组件摆动运动,平移运动和旋转运动的机构来支撑鞋类上部组件的装置。 提供粗加工工具,以及将组合运动应用于上组件的装置。 同时,通过粗加工工具沿鞋边进行粗加工。 运动的组合在粗加工过程中连续地向粗加工工具提供新的粗加工表面,导致粗加工的均匀性。 当水泥边缘移动经过粗加工工具的粗加工部分时,旋转运动用于使粗加工工具以其确定的取向跟踪水泥边缘。