Dispenser having a stepped mounting cup
    1.
    发明授权
    Dispenser having a stepped mounting cup 失效
    具有步进安装杯的分配器

    公开(公告)号:US3949912A

    公开(公告)日:1976-04-13

    申请号:US495032

    申请日:1974-08-05

    摘要: A glass container is molded with a recessed outlet end having a sharp outer edge and an enlarged lip. The outside surfaces of the lip of the container from a point adjacent the recessed opening are straight in part and convexly shaped in another part and terminate in a portion of reduced diameter at the neck of the container. A closure assembly centrally housing an aerosol "or pump-type" valve is formed with a depending flange, an annular stepped portion adjoining the central housing, and a concave surface portion connecting the stepped portion and the depending flange. A liquid elastomeric resin lining is flowed onto the concave surface and depending flange portions and cured to form a resilient liner. The closure assembly is then mounted upon the recessed open end of the glass container forming an inwardly diverging channel between the recessed outlet and enlarged lip of the container on the one hand and the stepped and concave portions of the closure assembly on the other hand. The closure assembly is then secured to the container by the crimping or rolling of the depending flange.

    Method of making a dispenser having a stepped mounting cup
    2.
    发明授权
    Method of making a dispenser having a stepped mounting cup 失效
    制造具有阶梯式安装杯的分配器的方法

    公开(公告)号:US3986248A

    公开(公告)日:1976-10-19

    申请号:US495046

    申请日:1974-08-05

    摘要: A glass container is molded with a recessed outlet end having a sharp outer edge and an enlarged lip. The outside surfaces of the lip of the container from a point adjacent the recessed opening are straight in part and convexly shaped in another part and terminate in a portion of reduced diameter at the neck of the container. A closure assembly centrally housing an aerosol "or pump-type" valve is formed with a depending flange, an annular stepped portion adjoining the central housing, and a concave surface portion connecting the stepped portion and the depending flange. A liquid elastomeric resin lining is flowed onto the concave surface and depending flange portions and cured to form a resilient liner. The closure assembly is then mounted upon the recessed open end of the glass container forming an inwardly diverging channel between the recessed outlet and enlarged lip of the container on the one hand and the stepped and concave portions of the closure assembly on the other hand. The closure assembly is then secured to the container by the crimping or rolling of the depending flange. This action causes the sharp edge to bite into the elastomeric lining, compresses the resilient lining, causing it to flow in the diverging channel toward the recessed opening of the container and fill the channel, and seals the container. The closure assembly can also be used with a metal bottle and will form a continuous structure with the top edge thereof permitting a simple container structure whose edges will not be deformed when crimped.

    摘要翻译: 玻璃容器被模制成具有凹入的出口端,其具有锋利的外边缘和扩大的唇缘。 容器唇部从邻近凹口开口的一部分的外表面是直的,另一部分凸形地形成,并且在容器的颈部终止于直径减小的部分。 中心地容纳气溶胶“或泵式”阀的封闭组件形成有悬垂凸缘,邻接中心壳体的环形台阶部分和连接台阶部分和悬垂凸缘的凹面部分。 液体弹性体树脂衬里流入凹面和悬垂凸缘部分并固化以形成弹性衬垫。 封闭组件然后安装在玻璃容器的凹入的开口端上,一方面在凹入的出口和容器的扩大的唇缘之间形成向内发散的通道,另一方面在闭合组件的阶梯式和凹形部分上形成向内发散的通道。 封闭组件然后通过垂直法兰的卷曲或卷曲固定到容器。 这种动作使锋利的边缘咬入弹性衬里,压缩弹性衬里,使其在发散通道中流向容器的凹入开口并填充通道,并密封容器。 闭合组件也可以与金属瓶一起使用,并且将形成连续结构,其顶部边缘允许简单的容器结构,其边缘在卷曲时不会变形。