Plastic container for carbonated beverages
    6.
    发明授权
    Plastic container for carbonated beverages 有权
    碳酸饮料塑料容器

    公开(公告)号:US06276546B1

    公开(公告)日:2001-08-21

    申请号:US09331545

    申请日:1999-08-02

    IPC分类号: B65D142

    CPC分类号: B65D1/0284

    摘要: A plastic container comprises a lower base forming portion that includes a plurality of circumferentially spaced downwardly convex segments (126) and a plurality of intervening, circumferentially spaced, totally convex, hollow foot forming portions (121) that extend radially from the central bottom portion (120) and downwardly from the downwardly convex segments to form a clearance (124) for the central bottom portion. The downwardly convex segments have smoothly curved cross sections, in radially extending planes through their central regions and coplanar with the container's longitudinal axis (120a). The clearance forming portion (123) of each foot forming portion includes a compound curved offset formed with opposing radii of curvature lying in a range of about 15% to over about 30% of foot contact diameter, the compound curved offset curving downwardly and outwardly about a center of curvature (131) below the bottom forming portion before curving about a center of curvature (130) above the bottom forming portion.

    摘要翻译: 塑料容器包括下部底部形成部分,该下部基部形成部分包括多个周向间隔开的向下凸出的部分(126)和从中心底部部分径向延伸的多个中间的,周向间隔开的全凸的中空的脚部形成部分(121) 120)并且从所述向下凸出的部分向下方形成用于所述中央底部部分的间隙(124)。 向下凸的段具有平滑弯曲的横截面,在径向延伸的平面中穿过其中心区域并与容器的纵向轴线(120a)共面。 每个足部形成部分的间隙形成部分(123)包括形成为具有相对的曲率半径的复合弯曲偏移,该曲率偏移在足部接触直径的约15%至超过约30%的范围内,所述复合曲线偏移向下和向外弯曲 在底部形成部分之上绕曲率中心(130)弯曲之前,在底部形成部分下方的曲率中心(131)。

    Footed hot-fill container
    8.
    发明授权
    Footed hot-fill container 失效
    有脚的热填充容器

    公开(公告)号:US5133468A

    公开(公告)日:1992-07-28

    申请号:US715345

    申请日:1991-06-14

    IPC分类号: B29C49/06 B29C49/64 B65D1/02

    摘要: A blow-molded container of thermoplastic resin has a hollow body with a generally cylindrical side wall portion rotationally symmetric about a longitudinal axis of the container. A shoulder portion integrally joins the side wall portion to a finish. An integral base merging with the side wall is defined by an outer surface comprising a plurality of downward projections separated from each other by generally arcuate segments extending essentially from the cylindrical side wall to the longitudinal axis of the container. The shoulder and sidewall portions are tempered during formation of the container to withstand hot filling at a temperature of at least about 170.degree. F. and subsequent introduction of a cryogenic liquid gas to provide an initial pressurization of at least 20 psi at the fill temperature.

    Bottle with non-everting hand grip
    9.
    发明授权
    Bottle with non-everting hand grip 失效
    瓶子与非永恒的手把手

    公开(公告)号:US4804097A

    公开(公告)日:1989-02-14

    申请号:US87042

    申请日:1987-08-19

    IPC分类号: B65D23/10 B65D1/02 B65D23/00

    CPC分类号: B65D23/102

    摘要: A thin-walled plastic bottle has hand-grip indentations each of which are formed by a pair of vertical surfaces unitarily joined together along a common edge and inclined with respect to each other at an obtuse angle, generally greater than about 145.degree.. A plurality of horizontal reinforcing ribs protrude outward over major portions of the first and second surfaces including the common edge, the reinforcing ribs inhibiting the everting of the hand-grip indentations.

    摘要翻译: 薄壁塑料瓶具有手柄压痕,每个手柄压痕由一对垂直表面形成,所述一对垂直表面沿着公共边缘整体连接在一起,并且以相对于彼此以一般大于约145度的钝角倾斜。 多个水平加强肋在包括共同边缘的第一和第二表面的主要部分上向外突出,加强肋阻止手柄压痕的旋转。