Vacuum Absorbing Bases for Hot-Fill Containers
    3.
    发明申请
    Vacuum Absorbing Bases for Hot-Fill Containers 有权
    用于热填充容器的真空吸收基座

    公开(公告)号:US20160311599A1

    公开(公告)日:2016-10-27

    申请号:US15198668

    申请日:2016-06-30

    申请人: Amcor Limited

    IPC分类号: B65D79/00 B65D1/02

    摘要: A polymeric container including an upper portion defining an opening to an interior volume of the container. A base is movable to accommodate vacuum forces generated within the container, thereby decreasing the volume of the container. A substantially cylindrical sidewall extends between the upper portion and the base. A rigid, central pushup portion of the base is at an axial center of the base. A central longitudinal axis of the container extends through a center of the central pushup portion. A flexible diaphragm of the base extends outward from the central pushup portion.

    摘要翻译: 聚合物容器,其包括限定到容器的内部容积的开口的上部部分。 基座可移动以适应在容器内产生的真空力,从而减小容器的体积。 基本上圆柱形的侧壁在上部和底部之间延伸。 基座的刚性的中心上推部分位于基座的轴向中心。 容器的中心纵向轴线延伸穿过中央上推部分的中心。 基部的柔性隔膜从中央上推部分向外延伸。

    Preform Design For Lightweight Container
    4.
    发明申请
    Preform Design For Lightweight Container 有权
    轻型集装箱预制设计

    公开(公告)号:US20160257029A1

    公开(公告)日:2016-09-08

    申请号:US15059379

    申请日:2016-03-03

    申请人: Amcor Limited

    IPC分类号: B29B11/06 B29C49/00

    摘要: A preform configured to form a container by stretch blow molding. A finish portion is at a first end of the preform, and is a container finish. A tip portion is at a second end of the preform opposite to the first end, and is configured to form a container base and a container heel. The shoulder portion is adjacent to the finish portion and is between the finish portion and the tip portion. The shoulder portion is configured to form a container shoulder. The body portion is between the shoulder portion and the tip portion, and is configured to form a container body. The outer surface includes a first flat portion and a second flat portion at the tip portion. The first flat portion extends at a first angle and the second flat portion extends at a second angle that is different than the first angle.

    摘要翻译: 构造成通过拉伸吹塑成型形成容器的预成型体。 完成部分位于预成型件的第一端,并且是容器整理。 尖端部分处于与第一端相对的预型件的第二端,并且构造成形成容器基座和容器脚跟。 肩部与精加工部相邻,并且在精加工部和顶端部之间。 肩部构造成形成容器肩部。 主体部分在肩部和尖端部之间,并且构造成形成容器主体。 外表面包括在顶端部分处的第一平坦部分和第二平坦部分。 第一平坦部分以第一角度延伸,第二平坦部分以不同于第一角度的第二角度延伸。

    CONTAINER BASE INCLUDING HEMISPHERICAL ACTUATING DIAPHRAGM

    公开(公告)号:US20170267392A1

    公开(公告)日:2017-09-21

    申请号:US15505525

    申请日:2015-08-20

    申请人: AMCOR LIMITED

    IPC分类号: B65D1/02 B65D79/00

    摘要: A container including a finish defining an opening at a first end of the container that provides access to an internal volume defined by the container. A base portion of the container includes a diaphragm that is concave relative to an exterior of the container. The diaphragm extends from a standing surface of the container to a center push-up portion of the base portion. The standing surface is at a second end of the container opposite to the first end. The diagram is configured to move from an as-blown first configuration to a second configuration in which the diaphragm is closer to the first end as compared to the first configuration in order to reduce residual vacuum within the container. The diaphragm is generally hemispherical in cross-section when in the second configuration.