Automatic brushing machine
    11.
    发明授权
    Automatic brushing machine 失效
    自动刷机

    公开(公告)号:US4537059A

    公开(公告)日:1985-08-27

    申请号:US522910

    申请日:1983-08-12

    IPC分类号: G01N3/56 G01R31/28

    CPC分类号: G01R31/2896 G01N3/56

    摘要: An apparatus for quality control testing of semiconductor packages comprises a support platform for holding a device in a fixed location and a reciprocatable brush which is mounted to contact the device with a constant force. The reciprocating mechanism basically moves the brush horizontally across a test package but is linked with a cam system for elevating the brush out of contact with the test package during one of the strokes and lowering the brush back into contact with the test package during the other stroke. Highly accurate and repeatable abrasion tests can thus be performed.

    摘要翻译: 用于半导体封装的质量控制测试的装置包括用于将设备保持在固定位置的支撑平台和安装成以恒定力与装置接触的往复式刷子。 往复运动机构基本上使刷子水平地移动穿过测试包装,但是与凸轮系统连接,用于在其中一个冲程期间将刷子升高与测试包装件的接触不接触,并且在另一冲程期间将刷子降回与测试包装件接触 。 因此可以进行高精度和可重复的磨损试验。

    Firearm apparatus
    12.
    发明授权
    Firearm apparatus 失效
    火器装置

    公开(公告)号:US4203348A

    公开(公告)日:1980-05-20

    申请号:US859047

    申请日:1977-12-09

    摘要: A firearm and in particular a pistol is described in which there is provided a novel self-retracting trigger-actuated safety mechanism for preventing involuntary firing of the firearm, a trigger-actuated magazine-latching mechanism for latching and releasing a magazine, a trigger-actuated firing and trigger release mechanism and a slide assembly safety mechanism for preventing firing of the firearm if the slide assembly is not in its firing position. In the self-retracting trigger-actuated safety mechanism there is provided a safety trigger member and a ball point pen point extending and retracting type mechanism including a safety mechanism linkage member which is selectively positioned in and withdrawn from the path of travel of a sear in the firing mechanism with successive actuations of the safety trigger member. In the trigger-actuated magazine-latching mechanism there is provided a trigger member and a spring-loaded pivoted latching member having a detent for releasably engaging a notch provided therefor in a magazine inserted in the firearm. In the trigger-actuated firing and trigger-release mechanism there is provided a firing trigger member, a sear-actuating slide for actuating a sear in the firing mechanism, a trigger-release actuator and a trigger-release slide for decoupling the trigger member from the sear-actuating slide upon firing of the firearm. In the slide assembly safety mechanism there is provided a member extending from the sear in the firing mechanism and a member extending from the slide for engaging the sear member for preventing a firing movement of the sear until the slide assembly is fully seated in its firing position.

    摘要翻译: 描述了一种火器,特别是手枪,其中提供了一种新颖的自动回缩触发器启动的安全机构,用于防止枪支的不自发射击,用于锁定和释放枪管的触发器驱动的弹匣闩锁机构, 触发释放机构,以及滑动组件安全机构,用于防止火器在未触发位置时触发火器。 在自动回缩触发驱动安全机构中,设置有安全触发构件和圆珠笔笔尖伸出型机构,该机构包括安全机构连杆构件,该安全机构联动构件选择性地定位在从扒车行进路径中取出 所述击发机构具有所述安全触发构件的连续致动。 在触发器驱动的弹匣闩锁机构中,设置有触发器构件和弹簧加载的枢转闩锁构件,其具有用于可释放地接合设置在其中的凹口的棘爪,该插槽设置在插入枪支中的盒中。 在触发器致动的击发和触发释放机构中,提供了一个击发触发元件,用于致动击发机构中的触发器的触发驱动滑块,一个触发释放致动器和一个触发释放滑板, 在枪支射击时,狙击手致动幻灯片。 在滑动组件安全机构中,设置有一个从击发机构中的火焰塞延伸的部件和一个从滑块延伸的部件,用于接合击球部件,以防止火花塞的击发运动,直到滑块组件完全就位在其击发位置 。