SPIRALLY WOUND CHANNEL CORE
    2.
    发明申请
    SPIRALLY WOUND CHANNEL CORE 审中-公开
    灵活的通道芯

    公开(公告)号:US20130015287A1

    公开(公告)日:2013-01-17

    申请号:US13182833

    申请日:2011-07-14

    IPC分类号: B65H75/10 B65H75/18

    CPC分类号: B21C47/28 B21C37/121

    摘要: A spool has a spirally-wound, elongated channel having a C-shaped cross-section with a pair of arms extending from a central web. The channel is oriented with the pair of arms parallel to the axis of the spool and with the central web extending radially, relative to the axis of the spool. The channel has a plurality of adjacent windings, a first and second of the arms of spirally-wound channel cumulatively forming the inner and outer surfaces of the spool. The arms are spaced apart a distance approximating the width of the central web, such that the central web of the windings of the channel is received between the arms of adjacent windings and is retained therein to establish an overlap of windings in the axial direction. Other embodiments feature S, B and E-shaped channels to form the spool, some embodiments having inner and outer layers of channel. The spool is suitable for holding wound, thin metal stock, such as aluminum for making beverage cans, having a smooth outer surface which preserves the smoothness of the wound stock.

    摘要翻译: 卷轴具有螺旋卷绕的细长通道,其具有C形横截面,其具有从中心腹板延伸的一对臂。 通道定向成使一对臂平行于线轴的轴线,并且中心腹板相对于线轴的轴线径向延伸。 通道具有多个相邻绕组,螺旋卷绕通道的第一和第二臂累积地形成卷轴的内表面和外表面。 臂间隔开一段近似中心腹板宽度的距离,使得通道的绕组的中心腹板容纳在相邻绕组的臂之间并保持在其中以在轴向方向上建立绕组的重叠。 其他实施例具有形成线轴的S,B和E形通道,一些实施例具有通道的内层和外层。 该卷轴适用于保持伤口,薄金属原料,如用于制造饮料罐的铝,具有光滑的外表面,保持伤口料的平滑度。

    Method for determining a die profile for forming a metal part having a desired shape and associated methods
    4.
    发明授权
    Method for determining a die profile for forming a metal part having a desired shape and associated methods 有权
    用于确定用于形成具有所需形状的金属部件的模具型材和相关方法的方法

    公开(公告)号:US07194388B2

    公开(公告)日:2007-03-20

    申请号:US10105578

    申请日:2002-03-25

    IPC分类号: G06F17/10

    CPC分类号: B21D37/20

    摘要: A method for determining a die profile for forming a metal part having a desired shape. The method includes the steps of providing a nominal die profile, determining a springback profile based on the nominal die profile and employing a compensation strategy to determine the die profile based on the nominal die profile and the springback profile. There are disclosed five (5) compensation strategies: (1) a reversed die-normal technique; (2) a reversed radial rotation technique; (3) a reversed resultant vector technique; (4) a reversed path technique; and (5) a mirror image of resultant vector technique. Associated methods of making a die based on the die profile determined above and making a metal part under a set of forming conditions from the die are also disclosed.

    摘要翻译: 一种用于确定用于形成具有所需形状的金属部件的模具轮廓的方法。 该方法包括以下步骤:提供标称模具轮廓,基于标称模具轮廓确定回弹曲线,并采用补偿策略,以基于标称模头轮廓和回弹曲线确定模具轮廓。 披露了五(5)项补偿策略:(1)反向正常技术; (2)反向径向旋转技术; (3)逆向合成矢量技术; (4)反向路径技术; 和(5)合成矢量技术的镜像。 还公开了基于上述确定的模具轮廓制造模具的相关方法,并且将金属部件从模具制成一组成形条件。