Electrode tip dresser and holder assembly
    2.
    发明授权
    Electrode tip dresser and holder assembly 失效
    电极头修整器和支架组件

    公开(公告)号:US4966504A

    公开(公告)日:1990-10-30

    申请号:US278249

    申请日:1988-11-30

    IPC分类号: B23B5/16 B23K11/30 B23K11/36

    摘要: An electrode tip dresser which is comprised of a pair of interlocking cutter blades. A rotatable holder is provided for assisting in securing the blades to each other. A clamping mechanism is provided to releasably secure both the blades and the rotatable holder in such a manner that they may be driven by a power source. The blades, when interlocked, expose two cutting and two burnishing edges on each side of the holder and blade assembly. The clamping mechanism is designed to lock the holder and blade assembly in place for rotation by employing a locking cam clamp which is engaged when a toggle is overthrown.

    摘要翻译: 一个由一对互锁刀片组成的电极头修整器。 提供了可旋转保持器,用于帮助将叶片彼此固定。 提供夹紧机构以可释放地固定两个叶片和可旋转保持器,使得它们可以由动力源驱动。 当联锁时,刀片在保持架和刀片组件的每一侧上露出两个切割和两个抛光边缘。 夹紧机构被设计成通过使用锁定凸轮夹将锁定器和刀片组件锁定在适当位置以旋转,当锁定凸轮夹具被翻转时接合。

    Articulating part handling device
    3.
    发明授权
    Articulating part handling device 失效
    铰接件处理装置

    公开(公告)号:US4203700A

    公开(公告)日:1980-05-20

    申请号:US879719

    申请日:1978-02-21

    IPC分类号: B21D43/10 B65G47/91

    CPC分类号: B21D43/105

    摘要: An articulating, part handling device to vary the orientation of the part carried thereby includes a carriage having a vacuum system positively to retain the properly located part thereon during handling. Such carriage is slidably mounted for selective reciprocal movement along the distal member of an articulating arm assembly, which is proximally pivotally mounted to a fixed supporting frame. The part handling device includes an actuating system to provide relative pivotal movement between the articulating arm assembly and frame and between the respective members of the articulating arm assembly and also to provide the relative axial movement between the carriage and distal arm, whereby the orientation of the carried part may be varied as required by the handling environment.

    摘要翻译: 用于改变由此携带的部件的取向的铰接式部件处理装置包括具有真空系统的滑架,该真空系统在处理期间积极地将适当定位的部件保持在其上。 这种滑架可滑动地安装成沿着铰接臂组件的远端构件进行选择性的往复运动,该关节臂组件向近端枢转地安装到固定的支撑框架上。 部件处理装置包括致动系统,以在关节臂组件和框架之间以及关节臂组件的相应构件之间提供相对枢转运动,并且还提供滑架和远端臂之间的相对轴向运动,由此, 承载部分可以根据处理环境的要求而变化。

    Letter and number kits and the process of preparing same
    4.
    再颁专利
    Letter and number kits and the process of preparing same 失效
    信件和号码包及其准备过程

    公开(公告)号:USRE30324E

    公开(公告)日:1980-07-08

    申请号:US892469

    申请日:1978-03-31

    申请人: Joseph P. Seme

    发明人: Joseph P. Seme

    摘要: A letter and number kit for use in preparing signs or names and addresses including street numbers. The kit consists of a packet of thin metal plates, each having upper and lower longitudinally and transversely extending score lines to provide segments having a blank on one or both faces or a letter, number, or punctuation mark on one or both faces of each segment. The number of letters in the kit may be varied. Primary letters of the alphabet which are used more frequently than other letters are present in the kit in a greater number than secondary letters which in turn are present in the kit in a greater number than tertiary letters. For instance, in comparatively large kits from approximately eight to eleven of each of the primary letters, from six to seven of each of the secondary letters and from approximately two to five of each of the tertiary letters may be present.Means including special blades are provided to respectively cut upper and lower transversely and longitudinally extending indentations or score lines to divide the plate into rectangularly-shaped segments. In both operations, blades having opposed tapered cutting edges may be provided in both the upper and lower dies of the press for separately cutting both the longitudinally and the transverse score lines on indentations and while the press is set to provide oppositely disposed upper and lower score lines in the thin metal blades, stops are provided in the lower bed of the press to prevent the blades from severing the thin metal plates, thus limiting the depth of the opposed score lines or indentations of the blades.Circular blades having tapered peripheries may also be arranged in opposed relation on a driving and a driven shaft or on driving shafts to provide upper and lower score lines or indentations in each of the metal plates.