Snap-on, screw-off cap with tamper-evident skirt and container neck
    3.
    发明授权
    Snap-on, screw-off cap with tamper-evident skirt and container neck 失效
    带有防拆盖的裙子和集装箱颈部的紧固螺丝帽

    公开(公告)号:US5593055A

    公开(公告)日:1997-01-14

    申请号:US213864

    申请日:1994-03-16

    Abstract: A tamper-evident, snap-on, screw-off closure is used with a specially shaped container neck. The neck has at least one first helical thread on a neck stretch portion, and at least one external ratchet tooth on a locking wall portion below the neck stretch. The closure has an upper skirt having at least one second helical thread mating with the first helical thread of the neck and a lower skirt with at least one internal ratchet tooth shaped and positioned to engage the external ratchet tooth when the closure is applied to the neck. The teeth formed on the skirt interior and neck exterior are arranged to provide at least one circumferentially extending stretch of the tamper-evident band where the teeth are not engaged. A line of weakness extending vertically through the disengaged stretch of the tamper-evident band is ruptured when the closure is unscrewed from the neck.

    Abstract translation: 特殊形状的容器颈部使用防篡改,卡扣式,旋紧式封闭件。 颈部在颈部伸展部分具有至少一个第一螺旋形螺纹,以及在颈部伸展部分的锁定壁部分上的至少一个外部棘轮齿。 封闭件具有上裙部,其具有与颈部的第一螺旋螺纹配合的至少一个第二螺旋螺纹和具有至少一个内部棘轮齿的下裙部,所述内部棘齿形状并定位成当将闭合件应用于颈部时与外部棘轮齿接合 。 形成在裙部内部和颈部外部上的齿被布置成提供不接合齿的防拆带的至少一个周向延伸的伸展。 当封闭件从颈部拧下时,穿过防拆带的脱离拉伸的垂直线的断裂线被破裂。

    Snap-on, screw-off cap and container neck
    8.
    发明授权
    Snap-on, screw-off cap and container neck 失效
    卡扣,螺丝帽和容器颈部

    公开(公告)号:US5755348A

    公开(公告)日:1998-05-26

    申请号:US781453

    申请日:1997-01-10

    Abstract: A tamper-evident, snap-on, screw-off closure is used with a specially shaped container neck. The neck has at least one first helical thread on an upper neck stretch portion, and a first tamper-evident structure having a first locking member. The closure has an upper skirt having at least one second helical thread mating with the first helical thread of the neck. The closure includes a second tamper-evident structure having a second locking member shaped and positioned to engage the first locking member when the closure is applied to the neck.

    Abstract translation: 特殊形状的容器颈部使用防篡改,卡扣式,旋紧式封闭件。 颈部具有在上颈部拉伸部分上的至少一个第一螺旋形螺纹,以及具有第一锁定构件的第一显窃启结构。 封闭件具有上裙部,其具有与颈部的第一螺旋螺纹配合的至少一个第二螺旋螺纹。 所述封闭件包括第二防拆装置,其具有第二锁定构件,所述第二锁定构件成形并定位成当所述封闭件施加到所述颈部时与所述第一锁定构件接合。

    Container neck finish and method and apparatus for forming same and cap for use thereon
    10.
    发明授权
    Container neck finish and method and apparatus for forming same and cap for use thereon 有权
    集装箱颈部及其形成方法和装置以及用于其上的盖

    公开(公告)号:US06536616B2

    公开(公告)日:2003-03-25

    申请号:US09844103

    申请日:2001-04-27

    Abstract: The neck of a container has a smooth seal surface engaged by the inner skirt or plug of a cap. Such surface is free of trim and parting line flaws which are characteristic of blow-molded jars because the surface is formed in such a way that the seal surface is not in contact with mold parting lines and further the trim (excess plastic) of the neck is located away from the sealing surface. In one form of the disclosure, above the sealing surface the neck wall slants outward and then bends upward-inward in a short, tapered stretch about 18 degree to the horizontal which engages the underside of the cap disk to compress against the disk or a liner or foil. Other forms of seal surfaces are disclosed In another form of the invention, above the seal surface the neck extends outward and then upward and then inward in a flange which is trimmed along a line which has a circumference no less than the circumference of the seal surface. The exterior of the neck is formed with shoulders or screw threads which engage over locking beads or threads on the interior of the outer skirt of the cap. Caps suitable for combination with the neck, methods of forming the neck and mold apparatus for forming the neck are also disclosed.

    Abstract translation: 容器的颈部具有由盖的内裙或塞子接合的光滑的密封表面。 这种表面没有装饰和分型线缺陷,这是吹塑瓶的特征,因为表面以这样的方式形成,使得密封表面不与模具分型线接触,并且还有颈部的修整(多余的塑料) 位于远离密封面的位置。 在本公开的一种形式中,在密封表面上方,颈壁向外倾斜,然后以与水平面约18度的短的锥形拉伸向上向内弯曲,该水平面接合盖盘的下侧以压靠盘或衬垫 或箔。 其他形式的密封表面在本发明的另一种形式中,在密封表面之上,颈部向外延伸,然后向上延伸,并沿着沿着不小于密封表面周长的直线修剪的凸缘向内 。 颈部的外部形成有与帽子的外裙部的内部上的锁定珠或螺纹接合的肩部或螺纹。 还公开了适合与颈部组合的帽,形成颈部的方法和用于形成颈部的模具装置。

Patent Agency Ranking