Composite lined closure
    1.
    发明授权
    Composite lined closure 有权
    复合衬里封闭

    公开(公告)号:US07909188B2

    公开(公告)日:2011-03-22

    申请号:US10589096

    申请日:2005-02-09

    IPC分类号: B65D41/46

    摘要: A composite lined closure for use with a container having a container neck crown includes a top having a periphery and an underside, a skirt depending downward from the periphery, the skirt including an inner surface and a locking bead radially extending inward from the skirt, and a resilient seal liner extending along the underside and along the inner surface above the sealing bead. Preferably, the liner is formed of an elastomeric material. A method of using the composite lined closure is also described.

    摘要翻译: 用于具有容器颈部冠的容器的复合衬里封闭件包括具有周边和下侧的顶部,从外围向下悬垂的裙部,裙部包括从裙部向内径向延伸的内表面和锁定珠,以及 弹性密封垫沿着下侧延伸并且沿密封珠上方的内表面延伸。 优选地,衬套由弹性体材料形成。 还描述了使用复合衬里封闭件的方法。

    Vacuum-indicating closure
    3.
    发明授权
    Vacuum-indicating closure 失效
    真空指示封闭

    公开(公告)号:US4957211A

    公开(公告)日:1990-09-18

    申请号:US378057

    申请日:1989-07-11

    IPC分类号: B65D79/00

    CPC分类号: B65D79/005

    摘要: A vacuum-indicating closure includes a top wall 12 and a skirt 14 depending from the periphery of the skirt with a tamper-evident band 24 formed on the lower edge of the skirt. The top wall has a center deflectable portion 30 formed by a thinned circumferential hinge 32 and the deflectable portion is divided into pie-shaped segments 44 by a plurality of radially-extending thinned hinged 40. The center deflectable portion is moved between a convex position and a concave position with the presence or absence of vacuum within the container to which it is applied.

    摘要翻译: 真空指示封闭件包括顶壁12和裙部14,裙部14从裙部的周边悬垂,并具有形成在裙部的下边缘上的防篡改带24。 顶壁具有由减薄的周向铰链32形成的中心可偏转部分30,并且可偏转部分通过多个径向延伸的薄化铰链40分成饼形部分44.中心可偏转部分在凸起位置和 在其所施加的容器内存在或不存在真空的凹形位置。

    Staged, sequentially separated injection mold
    4.
    发明授权
    Staged, sequentially separated injection mold 失效
    分阶段,顺序分离注射模具

    公开(公告)号:US07150847B2

    公开(公告)日:2006-12-19

    申请号:US10477908

    申请日:2002-05-15

    IPC分类号: B29C45/44

    摘要: A staged, sequentially separated injection mold (40) for forming a container spout (14) having a peripheral flange (18), a generally cylindrical sidewall (20), a removable panel (30) fixed within the sidewall, and a pull ring (32) connected to the removable panel. The mold includes a base (42), and a first element (44) coupled to the base including a gate (45). A core plate (60) movable with respect to the base, and a core element (62) confronting the first mold element. A sleeve (76) surrounds the core element having a channel (84) to define the pull ring. The sleeve moves with respect to the core element to permit release of a molded pull ring. A stripper ring (96) surrounds the sleeve with an edge (98) positioned contiguous to the sleeve outward facing surface, the stripper ring being movable along the sleeve.

    摘要翻译: 一种用于形成具有周边凸缘(18),大致圆柱形侧壁(20),固定在侧壁内的可拆卸板(30)的容器喷口(14)的分级,顺序分开的注模(40)和拉环 32)连接到可拆卸面板。 模具包括基座(42)和联接到基座的第一元件(44),其包括门(45)。 可相对于基座移动的芯板(60)和与第一模具元件相对的芯元件(62)。 套筒(76)围绕具有用于限定拉环的通道(84)的芯元件。 套筒相对于芯元件移动以允许模制拉环的释放。 剥离环(96)围绕套筒,边缘(98)定位成邻近套筒向外表面,剥离环可沿套筒移动。

    Apparatus for making tamper-evident closures
    5.
    发明授权
    Apparatus for making tamper-evident closures 失效
    用于制造防盗开关的装置

    公开(公告)号:US4881892A

    公开(公告)日:1989-11-21

    申请号:US255822

    申请日:1988-10-11

    IPC分类号: B29C45/26 B29C45/44

    摘要: A mold for forming a plastic closure includes a first mold part defining a female cavity and a second mold part defining a male mold cavity surface, with the second mold part including a core having a knock-out pin reciprocated therein and surrounded by a fixed sleeve which cooperate to define a tamper-evident band on the cavity for the closure. Vents are provided for venting the lower edge of the cavity during the ejection-molding process. Also, the knock-out pin has a lubricant pocket formed on the peripheral surface thereof.

    摘要翻译: 用于形成塑料封闭件的模具包括限定阴腔的第一模具部件和限定阳模腔表面的第二模具部件,其中第二模具部件包括具有在其中往复运动并由固定套筒 其合作以在用于封闭件的空腔上限定防窃启带。 通风口被设置用于在喷射模制过程期间排出空腔的下边缘。 此外,脱模销在其外周面上形成有润滑剂袋。

    Tamper-indicating closure and method of manufacture
    6.
    发明授权
    Tamper-indicating closure and method of manufacture 失效
    防篡改封闭和制造方法

    公开(公告)号:US06253940B1

    公开(公告)日:2001-07-03

    申请号:US09301282

    申请日:1999-04-28

    IPC分类号: B65D4134

    CPC分类号: B65D41/3423

    摘要: A tamper-indicating closure of integrally molded plastic construction that includes a base wall having a peripheral skirt with an internal thread for affixing the closure to the container finish. A tamper-indicating band is connected to an edge of the skirt by frangible bridges. A stop flange extends from an edge of the band remote from the skirt for abutment with a bead on the container finish to inhibit removal of the closure absent fracture of the frangible means. A plurality of circumferentially spaced openings extend radially through the skirt at a position between the frangible bridges and the internal thread. These openings provide for ingress of cleansing solution during a washing operation after the closure is applied to a container to flush any residue from between the tamper-indicating band and the closure finish. Drain openings preferably are provided in the stop flange and/or the tamper-indicating band to allow drainage of the flushing solution, and also to allow drainage of any accumulated liquid in wet-finish applications.

    摘要翻译: 一体式模塑塑料结构的防撬指示封闭件,其包括底壁,所述底壁具有带有内螺纹的周边裙部,用于将封闭件固定到容器端部。 防盗指示带通过易碎桥连接到裙部的边缘。 止动凸缘从带的远离裙部的边缘延伸,用于与容器表面上的珠状物邻接,以防止在没有脆性装置断裂的情况下去除封盖。 多个周向间隔开的开口在易碎桥和内螺纹之间的位置径向延伸穿过裙部。 这些开口提供在洗涤操作之后的清洗溶液进入到容器以冲洗篡改指示带和封闭件之间的任何残留物。 排水孔优选设置在止动凸缘和/或防拆指示带中以允许冲洗溶液的排出,并且还允许在湿法涂覆应用中排出任何积聚的液体。

    Injection molding apparatus
    7.
    发明授权
    Injection molding apparatus 失效
    注塑设备

    公开(公告)号:US4599064A

    公开(公告)日:1986-07-08

    申请号:US630653

    申请日:1984-07-13

    IPC分类号: B29C45/27 B29C45/30 B29C45/22

    CPC分类号: B29C45/30 B29C45/2725

    摘要: Apparatus for forming objects from molten material includes a mold frame and a movable mold side having complementary faces that define molding cavities. The mold frame includes a mold housing having an internally heated manifold which has a molten plastic distribution channel system for conducting molten plastic to injection nozzle passageways, each having a restricted discharge nozzle that discharges the plastic into a molding cavity. Within each injection nozzle passageway is a heater probe which has an internal heater, preferably an electrical cartridge heater. The probe is secured by an integral seating flange to the mold housing to hold the probe coaxially aligned in the injection nozzle passageway and to hold the probe against shifting with thermal expansion and contraction of the manifold. The integral rear flange is positioned in front of manifold block and has a connecting passageway that communicates the manifold distribution channel with the injection nozzle passageway. The electrical cartridge heater is substantially lower in cost than external electrical band heaters used heretofore for heating plastic flowing internally through a probe. To reduce heat transfer from the probe to the manifold, air pockets are formed into surfaces of the probe that interface with the manifold.

    摘要翻译: 用于从熔融材料形成物体的装置包括模具框架和具有限定模腔的互补面的活动模具侧面。 模具框架包括具有内部加热的歧管的模具壳体,其具有用于将熔融塑料导入注射喷嘴通道的熔融塑料分配通道系统,每个喷嘴通道具有将塑料排放到模制腔中的受限排放喷嘴。 在每个注射喷嘴通道内是加热器探针,其具有内部加热器,优选地是电子暗盒加热器。 探头通过一体的座位法兰固定到模具壳体上,以将探头同轴对准在注射喷嘴通道中并且通过歧管的热膨胀和收缩来保持探针抵抗偏移。 一体式后法兰位于歧管块的前面,并具有连接歧管分配通道与喷嘴通道的连接通道。 电子盒式加热器的成本明显低于迄今为止用于加热内部通过探针流动的塑料的外部电加热器。 为了减少从探针到歧管的热传递,气囊形成在与歧管相接的探针表面。

    Anti back off screw on closure
    9.
    发明授权
    Anti back off screw on closure 有权
    防脱螺丝封闭

    公开(公告)号:US06296130B1

    公开(公告)日:2001-10-02

    申请号:US09717329

    申请日:2000-11-20

    IPC分类号: B65D5004

    CPC分类号: B65D50/046

    摘要: Screw on caps for bottles that have an anti back off feature formed on a hinged tab of the cap engaging detent teeth below the threads on the bottle. The hinge has a unique configuration that enables the tab to snap into and hold a gripping position while avoiding temporary distortion or creep. The detent teeth are particularly suited for use with blow molded bottles and are capable of restraining a cap within a small angle of a fully tightened position to avoid any significant back off and potential leakage. In one embodiment, the anti back off feature is provided in a child resistant cap while in another embodiment this feature is provided in a simpler continuous thread cap.

    摘要翻译: 拧上盖子,盖上盖子的铰链接头上形成一个防背部特征,将瓶颈上的螺纹下面的止动齿接合。 铰链具有独特的配置,使得突片能够卡扣并保持抓握位置,同时避免暂时的变形或蠕变。 止动齿特别适用于吹塑瓶,并且能够在完全紧固位置的小角度内限制盖,以避免任何明显的回退和潜在的泄漏。 在一个实施例中,防背部特征设置在儿童防护盖中,而在另一个实施例中,该特征设置在更简单的连续螺纹帽中。

    Tamper-indicating closure and method of manufacture
    10.
    发明授权
    Tamper-indicating closure and method of manufacture 有权
    防篡改封闭和制造方法

    公开(公告)号:US6119883A

    公开(公告)日:2000-09-19

    申请号:US206214

    申请日:1998-12-07

    IPC分类号: B65D25/20 B65D41/34

    CPC分类号: B65D41/3428

    摘要: A tamper-indicating closure of integrally molded plastic construction that include a base wall having a peripheral skirt with internal threads for engaging external threads on a container finish. A tamper-indicating band is connected to the edge of the skirt by a plurality of circumferentially spaced integral frangible bridges. A stop flange extends from an edge of the band remote from the skirt for engagement with a bead on the container finish. The stop flange has a circumferentially continuous free edge remote from the band disposed in a plane parallel to the base wall. A plurality of circumferentially spaced openings are disposed in the stop flange adjacent to the band for drainage of liquid from between the closure skirt and the container finish. A plurality of circumferentially spaced gussets in the stop flange are at the free edge of the ring, with each gusset being disposed between an adjacent pair of drainage openings. The gussets function during inversion of the stop flange, from an axially outward orientation as molded to an axially inward orientation for use, to absorb compressive stresses on the flange and thereby isolate portions of the flange surrounding the drainage openings from such compressive stresses. A plurality of circumferentially spaced lugs are molded on the inside surface of the closure for opposed abutment with the bead on the finish to help facilitate drainage from between the skirt and finish.

    摘要翻译: 整体模制塑料结构的防撬指封闭件,其包括具有外围裙部的底壁,所述外围边缘具有内螺纹,用于接合容器端部上的外螺纹。 防拆指示带通过多个周向间隔开的整体易碎桥连接到裙部的边缘。 止动凸缘从带的边缘远离裙部延伸,用于与容器表面上的珠子接合。 止动凸缘具有远离设置在平行于底壁的平面中的带的周向连续的自由边缘。 多个周向间隔开的开口设置在邻近带的止动凸缘中,用于从封闭裙部和容器口部之间排出液体。 止动凸缘中的多个周向间隔的角撑板位于环的自由边缘处,每个角撑板设置在相邻的一对排水开口之间。 角撑板在止动凸缘反转期间起作用,从轴向向外定向成型到轴向向内取向用于吸收凸缘上的压缩应力,从而将围绕排水开口的凸缘的部分与这种压缩应力隔离开。 在封闭件的内表面上模制多个周向间隔开的凸耳,用于与表面上的凸缘相对的邻接,以帮助促进裙部和表面之间的排水。