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    • 3. 发明申请
    • Hot fillable container with flexible base portion
    • 具有柔性基部的热填充容器
    • US20060108020A1
    • 2006-05-25
    • US11325045
    • 2006-01-04
    • William SlatRichard Darr
    • William SlatRichard Darr
    • B65B1/28
    • B65D1/0276B65D79/005B65D2501/0018
    • A plastic container comprised of a closed base, a body portion, and a neck portion with a dispensing opening. The closed base includes a substantially rigid support portion and a flexible portion. The body portion preferably includes a shoulder portion and a substantially rigid wall portion that includes a plurality of reinforcement formations. The container is configured so that the flexible portion of the base contracts upwardly about the support portion in response to vacuum pressures generated within the container, while the substantially rigid support portion of the sidewall remains substantially firm, for example, to accept or receive a label. If desired, the shoulder portion may include a logo and/or one or more pressure relief formations. A method for producing hot-filled, labeled containers is also disclosed.
    • 一个塑料容器,由一个封闭的底座,一个主体部分和一个具有分配开口的颈部组成。 封闭的基座包括基本上刚性的支撑部分和柔性部分。 主体部分优选地包括肩部部分和包括多个加强结构的基本上刚性的壁部分。 容器被构造成使得底座的柔性部分响应于在容器内产生的真空压力而围绕支撑部分向上收缩,同时侧壁的基本上刚性的支撑部分保持基本上坚固,例如以接受或接收标签 。 如果需要,肩部可以包括标志和/或一个或多个压力释放结构。 还公开了一种用于生产热填充的标记容器的方法。