Cup Lid Manufacturing Process
    1.
    发明申请
    Cup Lid Manufacturing Process 有权
    杯盖制造工艺

    公开(公告)号:US20100243722A1

    公开(公告)日:2010-09-30

    申请号:US12729355

    申请日:2010-03-23

    IPC分类号: B65D41/18 B31B1/44 B31B1/90

    摘要: A substantially crimpless and monolithic paperboard container lid and method of making same is provided. The lid comprises a single contiguous molded paperboard body configured to conformingly couple to a top periphery of a container for covering the container's opening. The body includes a sealing ring located adjacent the body's periphery. The sealing ring includes a sealing channel composed of a radiused cross-section that extends to a tangent ring terminating with a tab ring. The radiused cross-section and tangent ring assist providing a snug fit between the lid and the container. Despite being made from paperboard, the lid does not include one or more substantial crimps in the sealing ring. Having no substantial crimps, the lid fits onto the container and prevents fluid from leaking between the container's periphery and the lid.

    摘要翻译: 提供了基本上无褶皱和整体的纸板容器盖及其制造方法。 盖子包括单个相邻的模制纸板本体,其构造成顺应地联接到用于覆盖容器开口的容器的顶部周边。 主体包括邻近身体周边的密封环。 密封环包括密封通道,该密封通道由圆形横截面构成,其延伸到终止于突出环的切线环。 圆角的横截面和切线环辅助提供盖子和容器之间的贴合配合。 尽管由纸板制成,盖子在密封环中不包括一个或多个实质的卷曲。 没有实质的卷曲,盖子适合容器并防止流体在容器的周边和盖子之间泄漏。

    Cup lid manufacturing process
    2.
    发明授权
    Cup lid manufacturing process 有权
    杯盖制造工艺

    公开(公告)号:US08870730B2

    公开(公告)日:2014-10-28

    申请号:US12729355

    申请日:2010-03-23

    IPC分类号: B31B1/62

    摘要: A substantially crimpless and monolithic paperboard container lid and method of making same is provided. The lid comprises a single contiguous molded paperboard body configured to conformingly couple to a top periphery of a container for covering the container's opening. The body includes a sealing ring located adjacent the body's periphery. The sealing ring includes a sealing channel composed of a radiused cross-section that extends to a tangent ring terminating with a tab ring. The radiused cross-section and tangent ring assist providing a snug fit between the lid and the container. Despite being made from paperboard, the lid does not include one or more substantial crimps in the sealing ring. Having no substantial crimps, the lid fits onto the container and prevents fluid from leaking between the container's periphery and the lid.

    摘要翻译: 提供了基本上无褶皱和整体的纸板容器盖及其制造方法。 盖子包括单个相邻的模制纸板本体,其构造成顺应地联接到用于覆盖容器开口的容器的顶部周边。 主体包括邻近身体周边的密封环。 密封环包括密封通道,该密封通道由圆形横截面构成,其延伸到终止于突出环的切线环。 圆角的横截面和切线环辅助提供盖子和容器之间的贴合配合。 尽管由纸板制成,盖子在密封环中不包括一个或多个实质的卷曲。 没有实质的卷曲,盖子适合容器并防止流体在容器的周边和盖子之间泄漏。