Tamper-evident overcap
    31.
    发明授权
    Tamper-evident overcap 失效
    篡改明显的帽子

    公开(公告)号:US5829611A

    公开(公告)日:1998-11-03

    申请号:US726511

    申请日:1996-10-07

    申请人: James M. Beck

    发明人: James M. Beck

    摘要: A tamper-evident cap and overcap including a cap with an upstanding cap portion and a lower base, the base defining a circumferential channel. An overcap is positioned to enclose the upstanding cap portion, with the overcap carrying a circumferential projection or skirt permanently retained in the circumferential channel, typically by force-fit. A frangible line of weakness permits separation of the overcap and the circumferential projection. At least the circumferential projection, and typically also the overcap, are of a color that contrasts with the color of the cap, so that, upon removal of the cap, the remaining edge of the circumferential projection gives an indication that the overcap has been removed.

    摘要翻译: 一种防拆封盖和顶盖,其包括具有直立盖部分的盖和下基部,该基部限定圆周通道。 盖子被定位成包围直立的盖部分,其中顶盖通常通过强力配合而承载永久地保持在圆周通道中的周向突起或裙部。 一条脆弱的线条允许分离上盖和圆周投影。 至少圆周突起,并且通常也是顶盖,具有与盖的颜色形成对比的颜色,使得在移除盖时,周向突起的剩余边缘提供了顶盖已被去除的指示 。

    Closure for sealing a container rim
    32.
    发明授权
    Closure for sealing a container rim 失效
    封闭容器边缘密封

    公开(公告)号:US5297688A

    公开(公告)日:1994-03-29

    申请号:US992136

    申请日:1992-12-17

    IPC分类号: B65D41/04 B65D53/00

    摘要: A closure for sealing a rim of an open mouth of a container including a substantially cylindrical end cap closed at a first end thereof by a top surface, open at a second opposite end thereof and including an annular side wall having a predetermined width extending between the first and second ends, the top surface including a first inside surface facing the interior of the end cap and a second exterior surface facing the exterior of the end cap, a first flexible seal member connected to and depending a predetermined distance from the first inside surface of the top surface proximate the annular side wall for cooperative sealing engagement with an outer edge of the container rim and for inhibiting outward distortion of the container rim, and a second flexible seal member connected to and depending a predetermined distance from the first inside surface of the top surface and within the confines of the first seal member for sealing engagement with an inner edge of the container rim and for inhibiting inward distortion of the container rim, the rim substantially being accepted between the first and second seal members which seal the exterior and interior edges of the rim, respectively, to prevent leakage of the container contents and contamination of the contents from elements outside the container.

    摘要翻译: 用于密封容器的开口的边缘的封闭件,包括基本上圆柱形的端盖,其第一端通过顶表面封闭,顶表面在其第二相对端处开口,并且包括具有预定宽度的环形侧壁 第一和第二端,顶表面包括面向端盖内部的第一内表面和面向端盖外部的第二外表面;第一柔性密封构件,其与第一内表面相连并相对于预定距离 所述顶表面靠近所述环形侧壁以与所述容器边缘的外边缘协作密封接合并且用于抑制所述容器边缘的向外变形,以及第二柔性密封构件,其连接到并离开所述第一内表面的预定距离 第一密封构件的上表面和限制在与容器边缘的内边缘密封接合的第一密封构件的范围内 或抑制容器边缘的向内变形,边缘基本上被接纳在第一和第二密封构件之间,分别密封边缘的外部和内部边缘,以防止容器内容物的泄漏和内容物从外面的元件的污染 容器。

    Computerized ply pattern generation
    34.
    发明授权
    Computerized ply pattern generation 失效
    电脑层图案生成

    公开(公告)号:US5038291A

    公开(公告)日:1991-08-06

    申请号:US332084

    申请日:1989-04-03

    摘要: A computerized process to generate ply patterns for manufacturing industrial parts by stacking and molding a large number of plies is based on solid modeling. The outermost shell of the part is unfolded to a planar pattern using a surface development procedure. The part is decomposed based on the ply thickness; the shell with the ply thickness is removed from the solid model once the surface is unfolded. A set of ply patterns are formed by repeating the unfolding process until no more volume remains. More accurate patterns are produced in less time, especially plies for complexly shaped composite parts such as aircraft engine components.