Compression molding process
    1.
    发明授权
    Compression molding process 失效
    压缩成型工艺

    公开(公告)号:US07303709B2

    公开(公告)日:2007-12-04

    申请号:US10796352

    申请日:2004-03-09

    IPC分类号: B29B9/00 B29C43/02

    摘要: A molded article is produced by a method of compression molding employing a specially shaped billet of thermoplastic material which is positioned at a predetermined location in a predetermined orientation with respect to the mold cavity surfaces of a mold part. In a preferred embodiment, the billet has a generally egg shape and is located adjacent a mold surface defining a small mold cavity region between two larger cavity regions.

    摘要翻译: 通过使用特殊形状的热塑性材料坯料进行压缩成型的方法来制造模制品,所述热塑性材料坯料相对于模具部件的模腔表面以预定取向位于预定位置。 在优选实施例中,坯料具有大致的蛋形状,并且位于两个更大腔体区域之间的模具表面附近,该模具表面限定了小的模腔区域。

    Tamper-evident dispensing closure with partial breakaway cover
    2.
    发明授权
    Tamper-evident dispensing closure with partial breakaway cover 失效
    具有部分分离盖的防篡改分配盖

    公开(公告)号:US06631820B2

    公开(公告)日:2003-10-14

    申请号:US09748630

    申请日:2000-12-22

    IPC分类号: B65D4134

    摘要: A closure structure includes a closure body having a deck and depending sidewall, and a dispensing orifice through said deck. A closure cap has a lid part attached by a hinge to the body, and a cover part frangibly connected to the lid part, on a side of the lid part opposite the hinge. The lid part is latched to the body at lateral positions located between the hinge and the cover part. The cover part covers a lifting lip extending from the lid part. Removal of the cover part exposes the lifting lip for lifting by the user to open the lid part from the closure body.

    摘要翻译: 封闭结构包括具有甲板和悬挂侧壁的封闭主体,以及通过所述甲板的分配孔。 闭合盖具有通过铰链附接到主体的盖部分,以及在盖部分的与铰链相对的一侧上易于连接到盖部分的盖部分。 盖部分在位于铰链和盖部分之间的横向位置处锁定到主体。 盖部分覆盖从盖部延伸的提升唇。 盖部件的拆卸露出用于由使用者抬起的提升唇部以从盖体打开盖部件。

    Valve-controlled dispensing closure with dispersion baffle
    3.
    发明授权
    Valve-controlled dispensing closure with dispersion baffle 失效
    带分散挡板的阀控分配盖

    公开(公告)号:US5839626A

    公开(公告)日:1998-11-24

    申请号:US943558

    申请日:1997-10-03

    CPC分类号: B65D47/2031

    摘要: A closure is provided for a container having an opening. The closure includes a base for mounting to the container around the opening. A dispensing valve is disposed across the base and defines an orifice which opens to permit flow therethrough in response to increased pressure within the container and closes to shut off flow therethrough upon removal of the increased pressure. An outer member is included on the base outwardly of the valve. The outer member defines at least one dispensing aperture and functions as a flow baffle and/or guard for protecting the valve.

    摘要翻译: 为具有开口的容器提供封闭件。 封闭件包括用于安装在开口周围的容器的基座。 分配阀跨过基座设置,并且限定孔口,该孔口打开以允许响应于容器内的增加的压力而流过其中,并且在去除增加的压力时闭合以阻止流过其中。 外部构件包括在阀的外部的基座上。 外部构件限定至少一个分配孔,并且用作用于保护阀的流动挡板和/或防护件。

    Closure with multiple axis bistable hinge structure
    4.
    发明授权
    Closure with multiple axis bistable hinge structure 失效
    具有多轴双稳态铰链结构的闭合

    公开(公告)号:US5642824A

    公开(公告)日:1997-07-01

    申请号:US568806

    申请日:1995-12-07

    IPC分类号: B65D47/08

    CPC分类号: B65D47/0809

    摘要: A closure is provided for a container opening. The closure includes a base for mounting to the container and a lid movable between a closed position and an open position. The lid and base are connected by a bistable, snap-action hinge structure of the type that includes a web having a central portion between two wider ends wherein an arcuate film hinge connects the base to the web along one side of the web between the ends and wherein an arcuate film hinge connects the lid to the web along another side of the web between the ends. The hinge structure includes an abutment surface located so that when the lid is in a closed position, the abutment surface extends adjacent the web's central portion from an elevation adjacent one of the film hinges to an elevation that is preferably adjacent or higher than the other film hinge. The abutment surface is contacted by the web's central portion as the lid is closed or opened whereby the position of the web is controlled.

    摘要翻译: 为容器开口提供封闭件。 封闭件包括用于安装到容器的基座和可在关闭位置和打开位置之间移动的盖子。 盖子和基座通过双稳态卡扣动作铰链结构连接,该铰链结构包括具有在两个较宽端部之间的中心部分的腹板,其中弧形薄膜铰链将腹板沿腹板的一侧在两端之间连接 并且其中弧形薄膜铰链在所述端部之间沿着所述腹板的另一侧将所述盖连接到所述腹板。 铰链结构包括邻接表面,使得当盖处于关闭位置时,邻接表面从邻近其中一个膜铰链的高度相邻于幅材的中心部分延伸到与其它膜相邻或更高的高度 合页。 当盖子被关闭或打开时,邻接表面被纸幅的中心部分接触,由此控制纸幅的位置。

    Dispensing closure with a twist sleeve and two internal passages
    8.
    发明授权
    Dispensing closure with a twist sleeve and two internal passages 失效
    用扭转套管和两个内部通道分配封闭

    公开(公告)号:US5379926A

    公开(公告)日:1995-01-10

    申请号:US38909

    申请日:1993-03-26

    IPC分类号: B65D47/20 B65D47/26 B67D3/00

    CPC分类号: B65D47/2006 B65D47/265

    摘要: A dispensing closure is provided with a body having an outlet passage. A sleeve is mounted on the body for rotation relative to the body. The sleeve has a transverse deck defining a discharge passage for communicating with the body outlet passage as the discharge passage moves in an arc relative to the body. In one embodiment, a seal is provided between the sleeve deck and the body around the outlet passage and discharge passage. In a preferred embodiment, an actuator is mounted on the sleeve for rotation with the sleeve. Engaging structures are defined by the body and actuator for tilting actuator between a closed position and an open position while the actuator is rotated with the sleeve. The actuator includes engaging portions for engagement with drive members projecting upwardly from the body through openings in the sleeve. Engagement between the drive members and actuator is effected on opposite sides of the pivot axis of the actuator so as to effect tilting of the actuator between an open position and a closed position.

    摘要翻译: 分配封闭件设置有具有出口通道的主体。 套筒安装在主体上以相对于身体旋转。 套筒具有限定用于与身体出口通道相通的排出通道的横向甲板,因为排出通道相对于身体以弧形移动。 在一个实施例中,在套筒甲板和主体之间围绕出口通道和排出通道设置密封件。 在优选实施例中,致动器安装在套筒上以与套筒一起旋转。 接合结构由主体和致动器限定,用于在致动器与套筒一起旋转的同时在致动器关闭位置和打开位置之间倾斜。 致动器包括接合部分,用于与从套管向上突出的通过套筒中的开口突出的驱动构件接合。 驱动构件和致动器之间的接合在致动器的枢转轴线的相对侧上实现,以便致动器在打开位置和关闭位置之间的倾斜。

    Closure with integral twist ring
    9.
    发明授权
    Closure with integral twist ring 失效
    封闭与整体双环

    公开(公告)号:US5240155A

    公开(公告)日:1993-08-31

    申请号:US831446

    申请日:1992-02-05

    CPC分类号: B65D47/263

    摘要: A unitary article is provided in a form which can be reconfigured as a two-piece dispensing closure. According to the method, the unitary article is molded with frangible webs connecting a ring to a body so that the ring is axially offset from, but concentric with, the cylindrical wall of the body. Subsequently, the frangible webs are broken, and the ring is moved axially to a location concentric with the body cylindrical wall to form the assembled closure. In the assembled closure the body has a closed end and an open end suitable for mounting on a container. The cylindrical wall of the body defines a discharge passage for communicating with the container for dispensing the contents thereof. The ring defines a dispensing orifice and accommodates rotation between a dispensing position in which the passage and orifice are at least partially aligned and a closed position in which the passage is occluded by the ring.

    摘要翻译: 整体制品以可重新配置为两件式分配盖的形式提供。 根据该方法,整体制品用连接环与主体的易碎腹板成型,使得环与本体的圆柱形壁轴向偏移但同心。 随后,破裂的网被破坏,并且环被轴向移动到与主体圆柱形壁同心的位置以形成组装的封闭件。 在组装的封闭件中,主体具有适于安装在容器上的封闭端和开口端。 本体的圆筒壁形成一个排放通道,用于与容器连通以分配其内容物。 环限定分配孔,并且容纳在通道和孔至少部分对准的分配位置和通道被环闭塞的关闭位置之间的旋转。