Rotary injection turret for the making of preforms
    33.
    发明授权
    Rotary injection turret for the making of preforms 失效
    用于制造预成型件的旋转注射转台

    公开(公告)号:US4449913A

    公开(公告)日:1984-05-22

    申请号:US429706

    申请日:1982-09-30

    摘要: This relates to an apparatus for injection molding preforms for beverage bottles wherein a minimum cycle time is involved. Cores over which thermoplastic material is injection molded to form preforms for use in the blow molding of bottles are provided in sets and carried by a rotary turret so that as soon as the injection molded thermoplastic material has sufficiently set to permit its transfer with its associated core out of an injection mold cavity, the apparatus may be actuated to remove first injection molded preforms and thereafter immediately present a new set of cores to the injection mold cavities. This provides ample time for the cooling of the preforms so that when removed from the cores they will not be unduly deformed. In accordance with the feasible use of the apparatus, plural preforms, on the order of twenty-four and greater, may be formed with a cycle time on the order of 10-12 seconds.

    摘要翻译: 这涉及用于饮料瓶的注射成型预成型件的装置,其中涉及最小循环时间。 通过注射成型以形成用于瓶子吹塑成型的预成型件的芯被提供成套并由旋转转台承载,使得一旦注射成型的热塑性材料已经被充分地设定以允许其与其相关联的芯部的转移 在注塑模具腔中,该装置可以被致动以移除第一注射成型的预制件,然后立即向注塑模腔提供一组新的芯。 这为预制件的冷却提供了充足的时间,使得当从芯中取出时,它们将不会被不适当地变形。 根据该装置的可行性,可以形成大约二十四个以上的多个预成型件,周期为10-12秒。

    Tamper-indicating closure, container, package and methods of manufacture
    37.
    发明授权
    Tamper-indicating closure, container, package and methods of manufacture 有权
    防篡改封闭物,容器,包装和制造方法

    公开(公告)号:US06659297B2

    公开(公告)日:2003-12-09

    申请号:US09996190

    申请日:2001-11-28

    IPC分类号: B65D4134

    摘要: A tamper-indicating closure for a beverage package includes a base wall having a peripheral skirt with at least one internal thread for securing the closure to a container. A tamper-indicating band is frangibly connected to an edge of the skirt, and a stop flange extends axially and radially from an edge of the band for abutment with a stop bead on the container finish. A plurality of circumferentially spaced drain openings extend axially through the juncture of the band and the flange. A plurality of circumferentially spaced channels extend axially through the internal thread on the closure skirt, with at least some of the channels being axially aligned with the drain openings. The stop bead on the container is in the form of a plurality of circumferentially spaced bead segments separated from each other by circumferential gaps. Liquid product may readily drain from between the container finish and the closure skirt through the axial channels in the closure thread, through the drain openings at the juncture of the closure flange and band, and through the gaps between the stop bead segments on the container finish. The container finish may also have a support flange with drain channels or slots aligned with the gaps in the bead.

    摘要翻译: 一种用于饮料包装的防窜改封闭件包括底壁,该底壁具有带有至少一个内螺纹的周边裙部,用于将封闭件固定到容器。 防拆指示带易于连接到裙部的边缘,并且止动凸缘从带的边缘轴向和径向延伸,用于与容器表面上的止动凸起邻接。 多个周向间隔开的排放开口轴向延伸穿过带和凸缘的接合部。 多个周向间隔开的通道在封闭裙部上轴向延伸穿过内螺纹,其中至少一些通道与排水口轴向对准。 容器上的止动珠是以周向间隔开的多个周向隔开的胎圈段的形式。 液体产品可能容易地从封闭螺纹中的轴向通道从容器口部和封闭件裙部之间排出,通过在封闭法兰和带的接合部处的排水开口,以及通过容器端部上的止动珠段之间的间隙 。 容器整理也可以具有支撑法兰,其中排出通道或槽与珠中的间隙对准。