Flexible plastic closure mechanism and container
    1.
    发明授权
    Flexible plastic closure mechanism and container 失效
    柔性塑料封闭机构和容器

    公开(公告)号:US4314651A

    公开(公告)日:1982-02-09

    申请号:US202850

    申请日:1980-10-31

    IPC分类号: B65D43/16 B65D45/16

    摘要: A one-piece plastic closure mechanism is provided which incorporates two flexible living hinge sections so that the leaves of the closure mechanism can pivot through the angles required for locking and unlocking a container cover from a container base. The closure mechanism may be attached to the base by screws, staples, or the like or may be integrally molded with the container to eliminate any post-molding assembly steps. One leaf of the closure mechanism contains a slot which engages a protrusion such as a tab on the container cover to lock the cover and base when the mechanism is closed. The container is designed so that individual containers are nestable for shipment, storage, and display. The interior of the container cover is provided with a clip for holding a writing implement and with a series of vertically upstanding ridges so that documents can be viewed in an upright position when the container is open.

    摘要翻译: 提供了一体式塑料封闭机构,其包括两个柔性活动铰链部分,使得封闭机构的叶片能够枢转通过从容器基座锁定和解锁容器盖所需的角度。 闭合机构可以通过螺钉,订书钉等附接到基座,或者可以与容器一体地模制,以消除任何后模制组装步骤。 闭合机构的一个叶片包含槽,该槽与容器盖上的突出部接合,以在机构闭合时锁定盖和底座。 容器设计成使得各个容器可嵌套用于运输,存储和显示。 容器盖的内部设置有用于保持书写工具和一系列垂直垂直的脊的夹子,使得当容器打开时可以以直立的位置观察文件。

    Container and pressure sealing closure combination
    8.
    发明授权
    Container and pressure sealing closure combination 失效
    集装箱和压力密封组合

    公开(公告)号:US5251770A

    公开(公告)日:1993-10-12

    申请号:US879768

    申请日:1992-05-06

    IPC分类号: B65D43/02 B65D51/16 B65D53/00

    摘要: A container and pressure sealing closure combination in which the closure includes a rim portion engaging the mouth of the container, a substantially rigid central portion and an annular toggle portion pivotally connected to and interconnecting the rim portion and central portion, whereby upward movement of the central portion in response to internal pressure of the contents of the container pivots the toggle portion to urge the rim portion substantially radially outwardly against the mouth, thereby effecting a seal. In a preferred embodiment, the inner surface of the container mouth includes a plurality of axially-extending channels for conducting pressurized gaseous contents of the container between the closure and the container to the ambient. The outer surface of the mouth includes an annular recess which receives a plurality of radially inwardly projecting ribs on the rim portion, thereby effecting engagement between the closure and container. The closure includes a tab which is pivoted upwardly to remove the closure from the container, and the rim portion includes a plurality of sets of radially extending slots which fracture when the tab is pivoted upward, thereby preventing reattachment of the closure. Also in the preferred embodiment, the container includes an annular base shaped to receive the closure.

    摘要翻译: 一种容器和压力密封闭合组合,其中所述封闭件包括接合所述容器的口部的边缘部分,基本上刚性的中心部分和枢转地连接到所述边缘部分和中心部分并且将所述边缘部分和中心部分互连的环形肘节部分, 响应于容器的内部压力的部分枢转肘节部分,以将边缘部分基本上径向向外压靠在口上,从而实现密封。 在优选实施例中,容器口的内表面包括多个轴向延伸的通道,用于将封闭物和容器之间的容器的加压气态物质传导至环境。 嘴的外表面包括环形凹部,该凹槽在边缘部分上容纳多个径向向内突出的肋,从而实现闭合件和容器之间的接合。 封闭件包括向上枢转以从容器移除封闭件的突出部,并且边缘部分包括多个径向延伸的槽,当突片向上枢转时,该突出部分会断裂,从而防止封盖重新附接。 同样在优选实施例中,容器包括形状为接收封闭件的环形基座。

    Compact core and ejector assembly
    9.
    发明授权
    Compact core and ejector assembly 失效
    紧凑型核心和喷射器组件

    公开(公告)号:US5470221A

    公开(公告)日:1995-11-28

    申请号:US217200

    申请日:1994-03-23

    申请人: William R. Gaiser

    发明人: William R. Gaiser

    IPC分类号: B29C45/26 B29C45/44

    摘要: A compact core and ejector assembly includes an elongate core terminating in a male mold component and including a cylindrical shoulder which supports the top plate of an associated core support frame. The shoulder includes opposing, longitudinally-extending slots which receive jaw elements, which are pivotally mounted on a reciprocating knock out plate, and therefore guide the jaw elements during the ejection procedure. The top plate, knock out plate and core plate are cut away so that rows of cores may be arranged in a densely packed configuration. In a preferred embodiment, the lateral sides of the top, knock out and core plates have a cut away or sinusoidal shape so that abutting rows fit in an overlapping relationship.

    摘要翻译: 紧凑的芯和排出器组件包括终止于阳模部件中并且包括支撑相关联的芯支撑框架的顶板的圆柱形肩部的细长芯。 肩部包括相对的纵向延伸的狭槽,其接收钳口元件,其枢转地安装在往复式敲出板上,因此在弹出过程期间引导钳口元件。 顶板,脱模板和芯板被切掉,使得排的芯可以以密集堆积的形式布置。 在优选实施例中,顶部,敲除和芯板的侧面具有切除或正弦形状,使得邻接行以重叠关系配合。