Plastic container closure with high sealing precision
    1.
    发明授权
    Plastic container closure with high sealing precision 失效
    塑料容器封闭,密封精度高

    公开(公告)号:US5769255A

    公开(公告)日:1998-06-23

    申请号:US720924

    申请日:1996-10-07

    摘要: A plastic container closure comprising a top panel, a skirt portion, an annular protruded portion that is formed inwardly from the inner surface of the top panel and on the inside of a portion near the root of the skirt maintaining a small gap therebetween, and a sealing liner that is fitted by press-molding on the inside of the top panel, wherein a substantially vertical portion is formed on said liner along the inner surface of the annular protruded portion, and sealing performance is maintained by the engagement between the outer edge of the mouth of the container and the substantially vertical portion. Since the sealing is accomplished over a surface having a predetermined width in the up-and-down direction, the sealing performance is not impaired even when the top panel is deformed by the pressure. Moreover, favorable sealing performance is maintained even against shock that is given to the container at the time of fitting the closure.

    摘要翻译: 一种塑料容器封闭件,包括顶板,裙部,从顶板的内表面向内形成的边缘部分和靠近裙部根部的部分的内侧形成的环形突出部分,其间保持较小的间隙;以及 密封衬套,其通过压制成型在顶板的内部,其中在所述衬套上沿着所述环形突出部分的内表面形成大致垂直的部分,并且通过所述衬套的外边缘之间的接合来保持密封性能, 容器的口部和大致垂直的部分。 由于在上下方向上具有预定宽度的表面上进行密封,所以即使当顶板由于压力而变形时,密封性能也不会受到损害。 此外,即使在装配封闭件时给予容器的冲击也能保持良好的密封性能。

    Plastic closure with structural thread formation
    2.
    发明授权
    Plastic closure with structural thread formation 失效
    塑料封闭结构螺纹形成

    公开(公告)号:US5542556A

    公开(公告)日:1996-08-06

    申请号:US407607

    申请日:1995-03-21

    IPC分类号: B65D41/04 B65D41/34 B65D53/04

    摘要: An internal thread is formed on the inner peripheral surface of a skirt wall in a container closure of a plastic. The cross-sectional shape of the internal thread is defined by an upper side edge extending radially inwardly in an axially downwardly inclined manner, a lower side edge extending radially inwardly in an axially upwardly inclined manner, a front edge extending substantially vertically, two concave arcs, and two convex arcs.

    摘要翻译: 在塑料的容器封闭件的裙壁的内周面上形成内螺纹。 内螺纹的横截面形状由沿轴向向下倾斜的方式径向向内延伸的上侧边缘限定,沿轴向向上倾斜的方式径向向内延伸的下侧边缘,大致垂直延伸的前边缘,两个凹弧 ,和两个凸弧。

    Method of producing a plastic container closure
    3.
    发明授权
    Method of producing a plastic container closure 失效
    塑料容器盖的生产方法

    公开(公告)号:US5980806A

    公开(公告)日:1999-11-09

    申请号:US44092

    申请日:1998-03-19

    摘要: A plastic container closure comprising a top panel, a skirt portion, an annular protruded portion that is formed inwardly from the inner surface of the top panel and on the inside of a portion near the root of the skirt maintaining a small gap therebetween, and a sealing liner that is fitted by press-molding on the inside of the top panel, wherein a substantially vertical portion is formed on said liner along the inner surface of the annular protruded portion, and sealing performance is maintained by the engagement between the outer edge of the mouth of the container and the substantially vertical portion. Since the sealing is accomplished over a surface having a predetermined width in the up-and-down direction, the sealing performance is not impaired even when the top panel is deformed by the pressure. Moreover, favorable sealing performance is maintained even against shock that is given to the container at the time of fitting the closure.

    摘要翻译: 一种塑料容器封闭件,包括顶板,裙部,从顶板的内表面向内形成的边缘部分和靠近裙部根部的部分的内侧形成的环形突出部分,其间保持较小的间隙;以及 密封衬套,其通过压制成型在顶板的内部,其中在所述衬套上沿着所述环形突出部分的内表面形成大致垂直的部分,并且通过所述衬套的外边缘之间的接合来保持密封性能, 容器的口部和大致垂直的部分。 由于在上下方向上具有预定宽度的表面上进行密封,所以即使当顶板由于压力而变形时,密封性能也不会受到损害。 此外,即使在装配封闭件时给予容器的冲击也能保持良好的密封性能。

    Container closure with a plastic liner having projections extending into
depressions in the plastic shell
    4.
    发明授权
    Container closure with a plastic liner having projections extending into depressions in the plastic shell 失效
    容器封闭,塑料衬套具有延伸到塑料外壳凹陷中的凸起

    公开(公告)号:US5673809A

    公开(公告)日:1997-10-07

    申请号:US390681

    申请日:1995-02-17

    IPC分类号: B65D41/04 B65D53/06 B65D41/34

    CPC分类号: B65D41/045

    摘要: A container closure includes a plastic shell, and a liner molded by fluidizing a plastic material within the shell. Depressions are formed at circumferentially spaced positions at an upper end portion of the inner peripheral surface of the skirt wall. The depressions each have a circumferential length increased radially outwardly at least in part thereof. A plurality of projections are formed on the outer peripheral surface of the liner in correspondence with the depressions.

    摘要翻译: 容器封闭件包括塑料外壳和通过在壳体内流化塑料材料而模制的衬里。 在裙壁的内周面的上端部的周向隔开的位置处形成凹部。 凹陷各自具有至少部分地径向向外增加的圆周长度。 在凹部的外周面上形成有多个突起。

    Plastic cap
    5.
    发明授权
    Plastic cap 有权
    塑料帽

    公开(公告)号:US06260721B1

    公开(公告)日:2001-07-17

    申请号:US09264471

    申请日:1999-03-08

    IPC分类号: B65D4148

    摘要: A plastic cap of this invention is opened by tearing-off and is comprising a top plate provided with a sealing portion to be engaged with the mouth of a container, a skirt extending perpendicularly from the top plate, and a tear-off portion arranged around the skirt and defining an upper closure portion for resealing and a lower opening band, wherein in the inner surface of the skirt, at an upper position than the tear-off portion, a diametrically inwardly-directed protrusion which is engaged with a jaw of the container is formed peripherally intermittently, simultaneously, at a lower position than the tear-off portion, a flap piece whose tip portion is engaged with the jaw of the bottle is formed peripherally intermittently, and the engaged protrusion and the flap piece are formed at least alternately in most of the peripheral direction. The plastic cap has excellent sealing reliability, easy openability, and tamper-evident property while the cap height is lowered and the resin weight of the resin is reduced.

    摘要翻译: 本发明的塑料盖通过撕裂而打开,并且包括设置有与容器的口部接合的密封部分的顶板,从顶板垂直延伸的裙部和围绕 裙部并且限定用于重新密封的上封闭部分和下开口带,其中在裙部的内表面中,在比撕开部分更高的位置处,与径向向内的突出部接合, 容器周边地间歇地形成,同时在比撕开部分低的位置处,其末端部分与瓶的钳口接合的挡片片间断地形成,并且接合突起和瓣片至少形成 在大多数周边方向上交替。 塑料盖具有优异的密封可靠性,易开启性和防篡改性,同时盖高度降低,树脂的树脂重量降低。

    Hinged cap separable from bottle at the time of disposal
    6.
    发明授权
    Hinged cap separable from bottle at the time of disposal 失效
    在处置时,瓶盖可与瓶分离

    公开(公告)号:US5875942A

    公开(公告)日:1999-03-02

    申请号:US786509

    申请日:1997-01-21

    IPC分类号: B65D47/08 B65D55/02

    CPC分类号: B65D47/0833

    摘要: A hinged cap comprising a cap body, an outer cylinder formed integrally with said cap body so as to cover the outer surfaces of said cap body and said skirt portion, and an upper closure coupled by hinges to the upper end portion of said outer cylinder, wherein the skirt portion of said cap body is provided with a plurality of slits extending in the axial direction maintaining a distance in the circumferential direction, the skirt portion of said cap body and said outer cylinder are separated away from each other via cut surfaces but are formed integrally together via a plurality of breakable bridge portions and are formed on the upper side or the lower side of the cut surfaces, and the outer surface of the skirt portion of the cap body and the inner surface of the outer cylinder are intimately contacted to each other at the cut surfaces in a state where at least the cap body is fitted to the mouth of the container. The cap has a highly reliable sealing structure and, after used, can be easily removed from the mouth of the container without using any tool. The cap can be produced through a series of steps and offers excellent tamper-evidence.

    摘要翻译: 一种铰接盖,其包括盖体,与所述盖体一体形成的外筒,以覆盖所述盖体和所述裙部的外表面,以及通过铰链连接到所述外筒的上端部的上封闭件, 其特征在于,所述盖主体的裙部设置有沿轴向延伸的多个狭缝,该狭缝在圆周方向上保持一定距离,所述帽体和所述外筒的裙部通过切割面彼此分离,但是 通过多个可断裂的桥接部分一体地形成在切割表面的上侧或下侧,并且帽体的裙部的外表面和外筒的内表面紧密接触 在至少帽体装配到容器的口部的状态下,在切割面处彼此相对。 盖子具有高度可靠的密封结构,并且在使用之后,可以容易地从容器的口中移除而不使用任何工具。 帽子可以通过一系列步骤生产,并提供出色的篡改证据。

    Container closure with outflow tube
    8.
    发明授权
    Container closure with outflow tube 有权
    集装箱封闭带流出管

    公开(公告)号:US06390341B1

    公开(公告)日:2002-05-21

    申请号:US09722144

    申请日:2000-11-27

    IPC分类号: B67D300

    摘要: A container closure is composed of a closure body, an outflow tube, and an outer cap. The outflow tube is pivotably mounted on the closure body. The outer cap is mounted on the closure body pivotably between a closed position and an open position. When the outer cap is pivoted from the closed position toward the open position, the outer cap contacts the outflow tube located at the closed position to erect the outflow tube from the closed position to the outflow position. The outer cap is then separated from the outflow tube and brought to the open position. When the outer cap is pivoted from the open position toward the closed position, the outer cap contacts the outflow tube located at the outflow position to tilt the outflow tube from the outflow position to the closed position, and the outer cap is also brought to the closed position.

    摘要翻译: 容器封闭件由封闭体,流出管和外盖组成。 流出管可枢转地安装在封闭体上。 外盖可在闭合位置和打开位置之间可枢转地安装在封闭体上。 当外盖从关闭位置向打开位置枢转时,外盖接触位于关闭位置的流出管,以使流出管从关闭位置到流出位置。 然后将外盖与流出管分离并进入打开位置。 当外盖从打开位置转向关闭位置时,外盖接触位于流出位置的流出管,以将流出管从流出位置倾斜到关闭位置,并且外盖也被带到 关闭位置。

    Cap separable from bottle at the time of disposal
    10.
    发明授权
    Cap separable from bottle at the time of disposal 失效
    处置时瓶盖可与瓶分离

    公开(公告)号:US6016931A

    公开(公告)日:2000-01-25

    申请号:US764406

    申请日:1996-12-11

    CPC分类号: B65D47/0833

    摘要: A cap comprises a cap body fitted and secured to the mouth of a container, an upper closure provided in the cap body, and a ring-like member which covers the outer surface of a skirt portion of the cap body. The ring-like member and the skirt portion are coupled together through breakable bridge portions. These two members are separated away from each other via cut surfaces but are intimately contacted to each other at the cut surfaces. The cap can be easily removed by hand from the mouth of the container, and can be separated from the container at the time of disposal.

    摘要翻译: 帽包括装配并固定到容器的口部的帽体,设置在帽体中的上盖,以及覆盖帽体的裙部的外表面的环状构件。 环状构件和裙部通过可破坏的桥接部分联接在一起。 这两个构件通过切割表面彼此分开,但在切割表面处彼此紧密接触。 手可以容易地将盖从容器的口部移除,并且在处理时可以与容器分离。