Apparatus for forming, filling and sealing bags made from flattened
plastic tubular plastic stock
    41.
    发明授权
    Apparatus for forming, filling and sealing bags made from flattened plastic tubular plastic stock 失效
    用于成型,填充和密封由扁平塑料管状塑料制成的袋子的装置

    公开(公告)号:US4110956A

    公开(公告)日:1978-09-05

    申请号:US843477

    申请日:1977-10-19

    申请人: Warren Weisberg

    发明人: Warren Weisberg

    IPC分类号: B65B9/12 B65B9/13 B65B9/10

    摘要: A roll of flattened tubular synthetic plastic stock is unwound by the pulling force of clamping devices mounted on a vertically movable frame and engaging the opposite faces of still flattened portions of the tubular stock. The unwound flattened tubular stock is preferably advanced downwardly between bag slitting, wall separating and bag sealing devices also carried by the framework. A lower pair of clamping members forms a temporary seal along the entire width of the tubular stock at a point adjacent to but above the bottom margin of a bag-forming portion thereof until a permanent seal is formed beneath the same and above another pair of lower clamping members which engage the upper margin of a previously filled bag-forming portion of the same. A lower slitting device slits the bag between the latter pairs of clamping members while the clamping members are in operative position. The framework is moved bodily between an uppermost position where a spout-receiving slit is formed by an upper slitting device in portions of the tubular stock to constitute or to be located adjacent to the upper margin of a bag to be formed therein, and the confronting walls of the portion of the tubular stock at and below the slit are separated preferably by engagement therewith by a pair of spaced pointed projections which bite into the bag and are then moved apart to separate the walls. One or more spouts carried by the framework are then passed downwardly through the slit as the framework, with all the other devices carried thereby, is moved bodily downwardly to a bottommost position while the sealed interior of the bag-forming portion of the tubular stock is filled. A permanent bottom seal is formed and the lower clamping members are released to free the previously filled bag-forming portion of the stock which drops by force of gravity onto a receiving platform or the like. Bags of different length are formed by merely varying the distance between the uppermost and bottommost positions of the framework.

    PROTECTIVE CUSHION COVER FOR AN ELECTRONIC DEVICE
    48.
    发明申请
    PROTECTIVE CUSHION COVER FOR AN ELECTRONIC DEVICE 有权
    电子设备用保护盖

    公开(公告)号:US20140076746A1

    公开(公告)日:2014-03-20

    申请号:US14092120

    申请日:2013-11-27

    IPC分类号: A45C11/00

    摘要: Disclosed is a protective cover for an electronic device that is made from an elastomeric material that simultaneously provides cushioning that would otherwise be provided by a softer, thicker material, while utilizing a single, denser material that provides a slim profile and has sufficient density to conform well to the electronic device and prevent the transmission of impacts with hard surfaces directly to the electronic device. Although a denser material is used for the protective cover, recesses are formed in thicker portions at impact points that create compressible ribs. The ribs provide softer, cushioned portions of the cover in the impact areas, which are capable of absorbing the shock and energy of impacts.

    摘要翻译: 公开了一种由弹性体材料制成的电子设备的保护罩,其同时提供否则将由较软,较厚的材料提供的缓冲,同时使用提供细长轮廓并具有足够的密度以符合的单个更致密的材料 并且防止硬表面的冲击直接传递到电子设备。 虽然使用更密集的材料用于保护盖,但是在产生可压缩肋的冲击点处形成较厚的凹部。 肋骨在冲击区域提供了更加柔软,缓冲的覆盖部分,能够吸收冲击和冲击的能量。

    Molding Apparatus and Method
    49.
    发明申请
    Molding Apparatus and Method 有权
    成型设备和方法

    公开(公告)号:US20130216638A1

    公开(公告)日:2013-08-22

    申请号:US13526775

    申请日:2012-06-19

    IPC分类号: B29C43/58 B29C43/00

    摘要: A molding apparatus for making a continuous molded article or continuous series of molded articles generally includes a pair of spaced-apart molding assemblies, which cooperatively generate a movable mold having a dynamic mold-cavity therein, each of the molding assemblies including a series of movable mold segments, which are adapted to fit together to form a portion of the dynamic mold-cavity, a drive mechanism for conveying the mold segments along a path, and a dispenser for dispensing a moldable, expandable material into the dynamic mold-cavity.

    摘要翻译: 用于制造连续模塑制品或连续系列模塑制品的成型装置通常包括一对间隔开的模制组件,其协同地产生其中具有动态模腔的活动模具,每个模制组件包括一系列可移动 模具段,其适于组合以形成动态模具腔的一部分,用于沿着路径输送模具段的驱动机构和用于将可模制的可膨胀材料分配到动态模腔中的分配器。

    FOAM-IN-BAG DEVICE WITH BAG-STATUS INDICATOR
    50.
    发明申请
    FOAM-IN-BAG DEVICE WITH BAG-STATUS INDICATOR 审中-公开
    具有袋状状态指示器的泡沫袋装置

    公开(公告)号:US20130047551A1

    公开(公告)日:2013-02-28

    申请号:US13223086

    申请日:2011-08-31

    摘要: Disclosed herein is a foam-in-bag dispensing system, including a dispensing apparatus operative to dispense foam precursor, the foam precursor being configured for expanding and solidifying into a polymeric foam, to a dispensing location between first and second web plies extending respectively on first and second sides of the dispensing apparatus; and a bag-status indicator associated for providing an indication to the operator indicative of the readiness of the bag for removal from the device for avoiding premature bag removal.

    摘要翻译: 本文公开了一种泡沫袋分配系统,其包括分配装置,其可操作地分配泡沫前体,所述泡沫前体被配置为膨胀和固化成聚合物泡沫,分配到分别位于第一和第二网状物层之间的分配位置 和分配装置的第二侧; 以及相关联的袋状态指示器,用于向操作者提供指示用于从装置移除的袋的准备状态的指示,以避免过早的袋移除。