Pad formation method, assembly and pad produced thereby

    公开(公告)号:US09827699B2

    公开(公告)日:2017-11-28

    申请号:US14740091

    申请日:2015-06-15

    摘要: A foam cushion pad formation assembly that includes a conveyance assembly having at least one moving conveyor component presenting a pad shape formation surface, which surface is convoluted and arranged to shape sealed enclosures of a pad chain received by the conveyance assembly. A separation device is provided to separate shaped pads of the pad chain received by said conveyor device. The shaped pads include convoluted surface that are formed by way of gripping projection and recesses combinations in the moving conveyor component. Embodiments include sensing for non separated pads from a downstream end of the bag chain, pad chain separation enhancement devices, and various control system including the requirement of confirmation of separation before feeding a new pad enclosure as in one containing liquid polyurethane precursor chemicals. An embodiment includes a pad chain path disruption sensor and a form feed control which implements the formation of pad enclosures free of filler material in a bridging region between the outlet end of the enclosure formation means and the conveyance assembly.

    HOCKEY STICK HAVING REINFORCED CORE STRUCTURE
    60.
    发明申请
    HOCKEY STICK HAVING REINFORCED CORE STRUCTURE 审中-公开
    具有加固核心结构的HOCKEY STICK

    公开(公告)号:US20160303445A1

    公开(公告)日:2016-10-20

    申请号:US15099041

    申请日:2016-04-14

    IPC分类号: A63B59/70 B29C44/18

    摘要: A blade for a hockey stick is provided. The blade includes a first core member and a covering member. The first core member includes a tube and an expanding foam core material disposed within the tube. The tube includes an upper wall, a lower wall, a front wall, and a rear wall and is preferably made from a resin impregnated carbon fiber material (i.e., pre-preg). The covering member is similarly made from a pre-preg material and includes a front inner surface and a rear inner surface. The covering member substantially surrounds the first core member. The pre-preg material is cured in a mold that causes the front and rear walls of the tube to bond to the front and rear inner surfaces of the covering member. The foam core material expands during the curing process to maintain the integrity of the wall structure of the tube.

    摘要翻译: 提供了一个用于曲棍球棒的刀片。 叶片包括第一芯部件和覆盖部件。 第一芯构件包括管和布置在管内的膨胀泡沫芯材料。 该管包括上壁,下壁,前壁和后壁,并且优选由树脂浸渍的碳纤维材料(即预浸)制成。 覆盖构件类似地由预浸材料制成并且包括前内表面和后内表面。 覆盖构件基本上包围第一芯构件。 预浸材料在模具中固化,其使得管的前壁和后壁结合到覆盖构件的前后内表面。 泡沫芯材料在固化过程中膨胀,以保持管壁结构的完整性。