Closure having rotatable spout and axially movable stem
    11.
    发明授权
    Closure having rotatable spout and axially movable stem 有权
    封闭具有可旋转的出口和轴向可移动的杆

    公开(公告)号:US06571994B1

    公开(公告)日:2003-06-03

    申请号:US10017187

    申请日:2001-12-12

    IPC分类号: B67D300

    摘要: A closure for a container having a foil or membrane sealed opening. The closure includes a cap, a spout and a stem. The stem includes a downwardly extending piercing structure adapted for piercing the foil or membrane of the container upon rotation of the spout relative to the cap. The cap includes a cap top, a cap skirt depending from the cap top, an open sleeve and a stem guide. The open sleeve has an inwardly extending thread adapted to detachably engage the container. The open sleeve extends upwardly from the cap top. The stem guide extends along an internal surface of the sleeve. The spout rotatably engages the sleeve and includes a spout top having a central aperture, an outer spout skirt and an inner skirt. The outer skirt depends from the spout top radially outward of the sleeve and rotatably engages the sleeve. The inner spout skirt depends from the spout top radially within the sleeve. The stem includes a substantially cylindrical body positioned radially within the inner spout skirt, a plug for selectively sealing the central aperture, an outwardly extending spout-engaging thread, and an outwardly extending cap-engaging member. The spout engaging member engages the inner spout skirt and is adapted for helical motion with respect to the inner spout skirt. The cap-engaging member engages the stem guide and is adapted for axial motion with respect to the sleeve. Preferably, the stem guide includes a substantially vertically extending groove and the cap-engaging member includes a tab received in the groove.

    摘要翻译: 用于具有箔或膜密封开口的容器的盖子。 封闭件包括盖子,喷口和阀杆。 所述杆包括向下延伸的穿孔结构,其适于在所述喷口相对于所述盖旋转时刺穿所述容器的所述箔或膜。 盖包括帽顶,从顶盖悬垂的帽裙,开口套和杆导向件。 开放套筒具有适于可拆卸地接合容器的向内延伸的螺纹。 敞开的套筒从顶盖向上延伸。 杆引导件沿着套筒的内表面延伸。 喷口可旋转地接合套筒并且包括具有中心孔,外喷嘴裙和内裙的喷口顶部。 外部裙部从套管的径向向外的喷口顶部到达并且可旋转地接合套筒。 内部喷口裙部从喷嘴顶部径向地位于套筒内。 杆包括径向设置在内部喷口裙部内的基本上圆柱形的主体,用于选择性地密封中心孔的插头,向外延伸的喷口接合螺纹和向外延伸的帽接合构件。 喷嘴接合构件接合内部喷口裙部并且适于相对于内部喷口裙部螺旋运动。 盖接合构件接合杆引导件并且适于相对于套筒的轴向运动。 优选地,杆引导件包括基本上垂直延伸的槽,并且帽接合构件包括容纳在槽中的突片。

    Fitment having removable membrane
    12.
    发明授权
    Fitment having removable membrane 失效
    装配有可拆卸的膜

    公开(公告)号:US5915574A

    公开(公告)日:1999-06-29

    申请号:US121761

    申请日:1998-07-23

    摘要: A fitment for use as a pour spout for a paper carton or flexible bag for liquids and powders has a flange which may be welded around a hole in the carton. A spout projecting outward from the flange is provided with a removable membrane integral with an inward projection positioned on the interior of the spout approximately midway of its height. Preferably the membrane is concave. A horizontally disposed pull ring is attached to the membrane by a connector so that pulling the ring removes the membrane by fracturing the tear line at the juncture of the outer edge of the membrane and the projection. A cap snaps over the spout and may be removed by unscrewing the complementary threads on cap and spout. A tamper-evidencing band frangibly connected to the lower edge of the cap skirt engages the exterior of the spout so that the cap cannot be removed without breaking the fragible connection.

    摘要翻译: 用作纸箱或液体和粉末的柔性袋的倾倒口的配件具有可以焊接在纸箱中的孔周围的凸缘。 从凸缘向外突出的喷口设置有可移除的膜,该可移除膜与位于喷嘴内部大致中等高度的向内突出部一体。 优选地,膜是凹的。 通过连接器将水平布置的拉环附接到膜,使得拉环通过在膜的外边缘和突起的接合部处断裂撕裂线而去除膜。 帽子可以在喷嘴上方咬合,并可以通过拧开盖子和喷嘴上的互补螺纹来移除。 易于连接到帽裙部下缘的篡改证明带与喷嘴的外部接合,从而不会在不破坏易碎连接的情况下移除帽盖。

    Non-spill bottle cap
    13.
    发明授权
    Non-spill bottle cap 失效
    非溢出瓶盖

    公开(公告)号:US5909827A

    公开(公告)日:1999-06-08

    申请号:US156803

    申请日:1998-09-17

    摘要: A two-piece cap for a water bottle comprises a main cap which has an annular top disk formed with a depending central well having three levels, each of a slightly smaller diameter. The main cap skirt which depends from the periphery of the top disk has an upper cylindrical portion formed with a truncated internal screw thread which merges into a horizontal bead extending about 180.degree. around the interior of the cap and terminates in a reverse thread portion which extends upward to merge with the leading edge of the truncated screw thread. Below the upper skirt portion is a downward-outward slanted conical portion merging with a lower cylindrical skirt portion having an internal locking bead. A first vertical score line extends from the bottom edge of lower skirt portion to the upper edge of the slanted portion. A second vertical score line, spaced a short distance from the first vertical score line, extends from the bottom edge of the lower skirt portion to the top disk. A tear tab depends between the two vertical score lines. The main cap fits onto a bottle neck having a top portion externally threaded to mate with the internal thread of the cap. Below the top bottle portion is an external bead under which the internal locking bead of the cap seats to make the cap tamper-evidencing. A plug having a closed bottom and a smooth exterior fits into the bottom of the well. The plug has an upper taper to assist in inserting the plug into the bottom of the well followed by three levels, each of slightly larger diameter to seal the central well. An external bead limits inward movement of the plug into the well. An internal bead in the upper end of the plug seats in a groove adjacent the upper end of a water dispenser tube.

    摘要翻译: 用于水瓶的两件式盖子包括主盖,该主盖具有环形顶盘,该环形顶盘形成有具有三个水平的中央井,每个具有略小的直径。 从顶盘的周边悬垂的主帽裙部具有形成有截顶内螺纹的上圆柱形部分,该圆柱形内螺纹合并成围绕盖的内部延伸约180度的水平卷边,并且终止于延伸的反向螺纹部分 向上以与截头螺纹的前缘合并。 在上裙部下方是向下 - 向外倾斜的圆锥形部分,其与具有内部锁定珠的下圆柱形裙部汇合。 第一垂直刻痕线从下裙部的底边缘延伸到倾斜部分的上边缘。 与第一垂直刻痕线间隔很短距离的第二垂直刻痕线从下裙部的底边延伸到顶盘。 撕裂片取决于两条垂直刻痕线。 主帽适合于具有外螺纹的顶部的瓶颈,以与帽的内螺纹配合。 在顶部瓶子部分下面是外部珠子,帽子的内部锁定珠子在该外部珠子的下面用于使盖子被篡改证明。 具有封闭底部和光滑外部的插头装配到井的底部。 塞子具有上锥形,以帮助将塞子插入井的底部,然后是三个水平面,每个水平面稍大一些,以密封中心井。 外部珠子限制塞子进入井的向内运动。 插头上端的一个内部珠子位于与水分配器管上端相邻的凹槽中。

    Tamper-evident closure and method of making same
    17.
    发明授权
    Tamper-evident closure and method of making same 有权
    明显的封闭及其制作方法

    公开(公告)号:US07413097B1

    公开(公告)日:2008-08-19

    申请号:US10901759

    申请日:2004-07-28

    申请人: Brian M. Adams

    发明人: Brian M. Adams

    IPC分类号: B65D17/32 B65D41/34 B65D41/62

    摘要: A tamper-evident closure including a spout and a cap. The spout includes an upwardly extending neck defining a neck opening, an annular cap-engaging retainer extending radially outwardly from the neck, and a fulcrum interconnecting the cap-engaging retainer and the neck. The cap selectively seals the neck opening and includes a top, an annular skirt depending from the top, and a tamper-evidencing band frangibly connected to a lower end of the annular skirt. The tamper-evidencing band has a radially inwardly extending spout-engaging retainer. The cap-engaging retainer is adapted to engage the spout-engaging retainer when the cap is removed from the neck to limit upward movement of the tamper-evidencing band with respect to the neck. A method of using the tamper-evident closure is also disclosed.

    摘要翻译: 包括喷嘴和盖子在内的防窃启盖子。 喷嘴包括限定颈部开口的向上延伸的颈部,从颈部径向向外延伸的环形帽接合保持器,以及将帽接合保持器和颈部互连的支点。 盖子选择性地密封颈部开口并且包括顶部,从顶部悬垂的环形裙部以及与环形裙部的下端易碎连接的窜改证明带。 篡改证据带具有径向向内延伸的喷口接合保持器。 当帽从颈部移除以限制篡改证明带相对于颈部的向上移动时,盖接合保持器适于接合喷嘴接合保持器。 还公开了使用防窃启闭合器的方法。

    Spout fitment closure plug
    18.
    发明授权
    Spout fitment closure plug 失效
    喷口配件封闭塞

    公开(公告)号:US5597082A

    公开(公告)日:1997-01-28

    申请号:US437078

    申请日:1995-05-05

    摘要: For tent-type paperboard containers as well as other containers, a spout fitment is attached surrounding a hole in the container. The fitment spout has internal threads and an external flange which seals around the hole and is fixed to the container by thermal means, adhesive or the like. The cap has a top disk from which an externally threaded skirt depends. The exterior of the skirt has gripping ribs to assist in screwing and unscrewing the cap. The lower edge of the skirt seals against a sealing membrane on the spout. Surrounding the skirt is a tamper-evident band attached to the lower edges of the ribs by frangible bridges. The tamper-evident band has locking means engaging complementary locking means on the fitment. Thus, the cap cannot be unscrewed without removing the tamper-evident band. By unique design, the fitment and cap may be molded in one mold cavity.

    摘要翻译: 对于帐篷式纸板容器以及其他容器,在容器中的孔周围附着喷嘴配件。 配件喷口具有内螺纹和外部凸缘,该外部凸缘围绕孔密封并且通过热装置,粘合剂等固定到容器。 帽具有顶部圆盘,外螺纹裙部从该顶部圆盘上取下。 裙子的外部具有夹紧肋,以帮助拧紧和拧下盖子。 裙边的下边缘密封在喷口上的密封膜上。 围绕着裙子的是一种防盗表带,它通过易碎的桥梁连接到肋骨的下边缘。 防窃启带具有锁定装置,其接合配件上的互补锁定装置。 因此,在不去除防窃启带的情况下,盖不能拧下。 通过独特的设计,配件和盖可以模制在一个模腔中。

    Cap for fluid container with threaded neck
    19.
    发明授权
    Cap for fluid container with threaded neck 失效
    带有螺纹颈部的流体容器盖

    公开(公告)号:US5513763A

    公开(公告)日:1996-05-07

    申请号:US368752

    申请日:1995-01-04

    摘要: The present invention employs a plastic snap-on cap which engages both the neck crown of a container having a rectangular body and a neck having screw threads and is internally threaded to engage the neck threads of the conventional container. A foam gasket under the top of the cap prevents leakage by sealing against the neck lip. The cap has internal threads which snap over and then engage under the neck threads. Vertical "barriers" below the cap threads prevent unscrewing the cap so long as the cap skirt is intact. Score lines extend from the bottom edge of the cap skirt to above the internal cap bead which engages the neck crown and extend up to the cap threads. A tear tab is used to tear a vertical strip of the skirt which extends up between the score lines. The cap is thus tamper-evident since it cannot be removed so long as the cap is intact but can be removed by tearing the aforementioned strip. In one modification, a well is formed in the center of the cap. The open bottom of the well is closed by a plug which engages the upper end of a water-cooler dispenser tube and is pushed into the container when in use and returned to closed position when the container is removed from the dispenser.

    摘要翻译: 本发明采用一种塑料卡扣帽,其接合具有矩形主体的容器的颈部冠和具有螺纹的颈部,并且内螺纹以与常规容器的颈部螺纹接合。 在帽顶部的泡沫垫圈通过密封颈部唇缘来防止泄漏。 盖子具有内螺纹,该内螺纹紧紧地卡在颈部螺纹下。 盖帽线下方的垂直“障碍物”,只要盖子裙子完好无损,就可以避免盖上盖子。 刻痕线从帽裙部的底部边缘延伸到接合颈部冠部并延伸到帽形螺纹的内部帽珠的上方。 撕裂片用于撕开在分数线之间向上延伸的裙部的垂直条。 因此,只要盖子是完整的,但是可以通过撕开上述条带来去除盖子,因此盖子是不显眼的。 在一个修改中,在盖的中心形成一个孔。 井的敞开的底部由与水冷却器分配管的上端接合的塞子封闭,并且在使用时被推入容器中,并且当容器从分配器移除时返回到关闭位置。

    Unitary tamper-evident fitment and closure assembly
    20.
    发明授权
    Unitary tamper-evident fitment and closure assembly 失效
    单一防拆装置和封闭组件

    公开(公告)号:US5512228A

    公开(公告)日:1996-04-30

    申请号:US226767

    申请日:1994-04-12

    IPC分类号: B29C45/38 B29C45/44 B65D41/32

    摘要: A tamper-evident thermoplastic fitment having a spout and a closure for said spout are welded to a polymer-coated paperboard container or to a flexible plastic container. The fitment and closure are initially molded simultaneously but with a substantial space between the two parts interconnected by an elongated runner which conducts molten plastic from the closure to the fitment. Upon retraction of the core of the mold, the closure is pulled into the spout until shoulders on the parts engage, whereupon the closure is stripped from the mold core. The runner comprises a tear tab which slides through an apertured space on the closure. When the parts engage tangs on the tear tab engage the space, making the assembly tamper-evident. The fitment has a flange which may be welded or otherwise secured to the container. The tab may be pulled by the consumer to open the container. The closure may be unscrewed from the spout or otherwise disengaged.

    摘要翻译: 具有喷嘴和用于所述喷口的封闭件的显窃启热塑性配件焊接到聚合物涂布的纸板容器或柔性塑料容器上。 配件和封闭件最初是同时成型的,但是在两个部件之间具有相当大的空间,这两个部件之间通过细长的流道相互连接,细长的流道将熔融塑料从封闭件传导到配件。 当模具的芯部缩回时,将封闭件拉入喷嘴中,直到部件上的肩部接合,然后将封闭件从模具芯上剥离。 跑步机包括滑动通过闭合件上的有孔空间的撕裂片。 当部件接合撕裂片上的柄脚接合空间时,使组件变为篡改。 该配件具有可被焊接或以其它方式固定到容器的凸缘。 消费者可以拉出拉片以打开容器。 封闭物可以从喷口旋出或以其它方式脱开。