Lightened disk for a wheel and a method for manufacturing the same
    3.
    发明授权
    Lightened disk for a wheel and a method for manufacturing the same 有权
    轮的减光盘及其制造方法

    公开(公告)号:US06839967B2

    公开(公告)日:2005-01-11

    申请号:US10202086

    申请日:2002-07-25

    IPC分类号: B21D53/32 B60B3/04 B23P15/00

    摘要: A lightened disk for a wheel has a flange having an axially inboard edge. The inboard edge includes a general portion which is located in a plane perpendicular to an axis of the disk. The flange portion has a thickness less than 90% of a thickness of a disk material at at least the general portion of the inboard edge. A method for manufacturing a lightened disk for a wheel includes a drawing step during which the flange portion is drawn such than the flange portion has a thickness less than 90% of a thickness of a disk material at at least the general portion of the inboard edge.

    摘要翻译: 用于车轮的减光盘具有具有轴向内侧边缘的凸缘。 内侧边缘包括位于垂直于盘的轴线的平面中的一般部分。 凸缘部分的厚度小于在内侧边缘的至少一般部分的盘材料的厚度的90%。 一种用于车轮减光盘的制造方法包括:拉伸步骤,在该拉伸步骤中,凸缘部分被拉伸,其中凸缘部分的厚度小于至少在内侧边缘的一般部分的盘材料的厚度的90% 。