Mold stack for a preform
    12.
    发明授权
    Mold stack for a preform 有权
    用于预成型件的模具叠层

    公开(公告)号:US08899962B2

    公开(公告)日:2014-12-02

    申请号:US13877818

    申请日:2011-09-22

    Abstract: There is provided a stripper assembly (212) for use in a mold stack (202) for forming a preform (210) suitable for blow-molding into a final-shaped container. The stripper assembly (212) comprises a stripper plate (214) connectable, in use, to a stripper plate actuator; neck rings (220) configured to cooperate to define a portion a neck region (226) of the preform (210); a stripper ring (230) configured to define at least a portion of a top sealing surface of the neck region (226) of the preform (210); the stripper plate (214) being configured to actuate the neck rings (220) and the stripper ring (230), in unison, along substantially the whole length of a complete ejection path, which is substantially parallel to a longitudinal axis of the mold stack (202); and wherein the neck rings (220) are configured for movement in a direction substantially perpendicular to the longitudinal axis of the mold stack, over at a portion of the complete ejection path, the stripper ring (230) having an air channel (236) configured to directed a flow of fluid towards the preform.

    Abstract translation: 提供了一种用于模具叠层(202)中用于形成适于吹塑成最终形状的容器的预成型件(210)的剥离器组件(212)。 汽提器组件(212)包括在使用中可连接到剥离板致动器的脱模板(214); 颈环(220)被构造成协作以限定预成型件(210)的颈部区域(226)的一部分; 脱模器环(230),其构造成限定所述预成型件(210)的所述颈部区域(226)的顶部密封表面的至少一部分; 脱模板(214)构造成沿着基本上平行于模具堆叠的纵向轴线的完整喷射路径的整个长度一致地致动颈环(220)和脱模器环(230) (202); 并且其中所述颈环(220)构造成在基本上垂直于所述模具堆叠的纵向轴线的方向上移动,在所述完全喷射路径的一部分处,所述剥离环(230)具有构造成空气通道(236) 以将流体流引向预成型件。

    PROCESS FOR SINGLE-STEP FORMING AND FILLING OF CONTAINERS
    18.
    发明申请
    PROCESS FOR SINGLE-STEP FORMING AND FILLING OF CONTAINERS 审中-公开
    单步形成和填充容器的过程

    公开(公告)号:US20130326998A1

    公开(公告)日:2013-12-12

    申请号:US13992901

    申请日:2011-12-07

    Applicant: Klaus Hartwig

    Inventor: Klaus Hartwig

    Abstract: A process for the manufacturing and filling of plastic containers, said process comprising the steps of: a. positioning a preform (1) with relation to a mold assembly of two or more components (20, 21, 22), said preform generally being fabricated from a plastic and being provided with a longitudinal axis (17) and presenting a stretchable portion (13) and a non-stretchable portion (11); b. stretching said preform along its longitudinal axis (17); c. injecting a fluid (29) into the interior volume (6) of the preform (1), said fluid (29) being under such pressure as to cause the preform (1) to plastically deform until achieving the desired size and shape; and d. releasing said container from the mold assembly (20, 21, 22) and sealing the container, and in which at least a portion of the stretchable portion (13) of the perform (1) is at a temperature below its vitreous transition temperature (Tg) and, preferably, at ambient temperatures.

    Abstract translation: 一种用于制造和填充塑料容器的方法,所述方法包括以下步骤:a。 相对于两个或多个部件(20,21,22)的模具组件定位预成型件(1),所述预成型件通常由塑料制成并且设置有纵向轴线(17)并且呈现可拉伸部分(13) )和不可拉伸部分(11); b。 沿其纵向轴线(17)拉伸所述预成型件; C。 将流体(29)注入到预成型件(1)的内部容积(6)中,所述流体(29)处于这样的压力下,使得预成型件(1)塑性变形,直到达到期望的尺寸和形状; 和d。 将所述容器从所述模具组件(20,21,22)中释放并密封所述容器,并且其中所述执行(1)的所述可拉伸部分(13)的至少一部分处于低于其玻璃态转变温度(Tg ),优选在环境温度下。

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