Asymmetric pressurized plastic container

    公开(公告)号:US10273033B2

    公开(公告)日:2019-04-30

    申请号:US13423151

    申请日:2012-03-16

    摘要: An asymmetric pressurized plastic container includes a bottom, a shoulder portion and a finish portion that is unitary with an upper end of the shoulder portion. A generally cylindrical bumper portion having a first longitudinal axis is provided at a lower end of the shoulder portion. A generally cylindrical main body portion having a second longitudinal axis is positioned beneath the bumper portion and has at least a first sidewall feature defined therein. The first and second longitudinal axes are offset so as to compensate for any lateral deflection of the container that may occur as a result of pressurization acting upon the first sidewall feature. In addition, the main body portion may include a second sidewall feature to provide additional compensation against lateral deflection of the container causes a result of pressurization acting upon the first sidewall feature.

    Extrusion blow molded PET container and method of making
    5.
    发明授权
    Extrusion blow molded PET container and method of making 有权
    挤出吹塑PET容器及其制造方法

    公开(公告)号:US08906276B2

    公开(公告)日:2014-12-09

    申请号:US12401716

    申请日:2009-03-11

    摘要: A plastic container that is fabricated from an extrudable polyethylene terephthalate (PET) using an extrusion blow molding process includes a neck portion, a bottom portion and a main body portion. The main body portion has a central opening that extends completely through the main body portion and may have generally toroidal area surrounding the central opening. The bottom portion includes a plurality of support feet and a substantially smooth central raised portion that has substantially no discontinuities such as the gate well that is commonly found on PET containers fabricated using the conventional stretch blow molding process. The neck portion may be offset from a longitudinal axis of the container so as to facilitate pouring by a consumer.

    摘要翻译: 使用挤出吹塑法由可挤出聚对苯二甲酸乙二醇酯(PET)制成的塑料容器包括颈部,底部和主体部分。 主体部分具有完全延伸通过主体部分的中心开口,并且可以具有围绕中心开口的大致环形区域。 底部包括多个支撑脚和基本上平滑的中央凸起部分,其基本上没有不连续性,例如通过使用常规拉伸吹塑成型工艺制造的PET容器上通常存在的浇口孔。 颈部可以从容器的纵向轴线偏移,以便于消费者倾倒。

    Method of making a container having a tethered closure
    6.
    发明授权
    Method of making a container having a tethered closure 有权
    制造具有系绳封闭物的容器的方法

    公开(公告)号:US08715562B2

    公开(公告)日:2014-05-06

    申请号:US13085000

    申请日:2011-04-12

    IPC分类号: B29C49/04

    摘要: A method of making a plastic container that has a tethered closure using an extrusion blow molding process includes steps of extruding a parison, capturing the parison within a mold and inflating the parison against the mold to form a container blank having a container portion, a closure portion and a tether portion for connecting the container portion to the closure portion. The tether portion, which is preferably elongated and string like, may be formed out of flash material that is created during the molding process. The resulting container is relatively inexpensive to manufacture and facilitates the plastic recycling process.

    摘要翻译: 使用挤出吹塑成型方法制造具有束缚闭合的塑料容器的方法包括挤出型坯,将型坯捕获在模具内并将型坯充气到模具上以形成具有容器部分的容器坯料的步骤, 部分和用于将容器部分连接到封闭部分的系绳部分。 优选地细长并且线状的系绳部分可以由在模制过程中产生的闪光材料形成。 所得到的容器相对便宜地制造并促进塑料回收过程。

    Reinforced retortable plastic containers
    7.
    发明授权
    Reinforced retortable plastic containers 有权
    强化可蒸煮塑料容器

    公开(公告)号:US08646646B2

    公开(公告)日:2014-02-11

    申请号:US13468755

    申请日:2012-05-10

    IPC分类号: B65D90/02

    摘要: A reinforced retortable plastic container includes a bottom portion and a main body portion having a plastic sidewall that is connected to the bottom portion. The main body portion has a reinforced sidewall area that includes a plurality of first sidewall portions and a plurality of second sidewall portions that are respectively interposed between the first sidewall portions. Each of the second sidewall portions is shaped to define a plurality of circumferentially spaced structures that are selected from the group consisting of indentations and projections. Each of the circumferentially spaced structures is interposed between adjacent vertical columns, and adjacent second sidewall portions are rotationally staggered with respect to each other so that the vertical columns on one second sidewall portion are not aligned with the vertical columns of an adjacent second sidewall portion.

    摘要翻译: 增强的可蒸煮塑料容器包括底部和具有连接到底部的塑料侧壁的主体部分。 主体部分具有增强的侧壁区域,其包括多个第一侧壁部分和分别插入在第一侧壁部分之间的多个第二侧壁部分。 每个第二侧壁部分被成形为限定多个周向间隔开的结构,其从凹陷和突起组成的组中选择。 每个周向间隔开的结构被插入相邻的垂直列之间,并且相邻的第二侧壁部分相对于彼此旋转地交错,使得一个第二侧壁部分上的垂直列不与相邻的第二侧壁部分的垂直列对准。

    METHOD OF MAKING A CONTAINER HAVING A TETHERED CLOSURE
    8.
    发明申请
    METHOD OF MAKING A CONTAINER HAVING A TETHERED CLOSURE 有权
    制造具有闭合性的容器的方法

    公开(公告)号:US20120261421A1

    公开(公告)日:2012-10-18

    申请号:US13085000

    申请日:2011-04-12

    IPC分类号: B65D55/16 B29C49/04 B29C49/42

    摘要: A method of making a plastic container that has a tethered closure using an extrusion blow molding process includes steps of extruding a parison, capturing the parison within a mold and inflating the parison against the mold to form a container blank having a container portion, a closure portion and a tether portion for connecting the container portion to the closure portion. The tether portion, which is preferably elongated and string like, may be formed out of flash material that is created during the molding process. The resulting container is relatively inexpensive to manufacture and facilitates the plastic recycling process.

    摘要翻译: 使用挤出吹塑成型方法制造具有束缚闭合的塑料容器的方法包括挤出型坯,将型坯捕获在模具内并将型坯充气到模具上以形成具有容器部分的容器坯料的步骤, 部分和用于将容器部分连接到封闭部分的系绳部分。 优选地细长并且线状的系绳部分可以由在模制过程中产生的闪光材料形成。 所得到的容器相对便宜地制造并促进塑料回收过程。