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发明名称
铝合金轮圈及其制法
摘要
一种铝合金轮圈及其制法,包含一环圈本体,该环圈本体具有一环形周壁及一环形凸缘。该环形周壁是由铝合金板一体抽制成型且绕着一中心轴线。该环形凸缘是同体自该环形周壁径向朝该中心轴线弯折突伸,并具有复数相间隔且平行于该中心轴线的贯孔。其制法主要是以深引伸抽制成型出一环形胚件之后,在此环形胚件上向内辗压出一内弯部,而后即能在环形胚件成型为环形周壁时,一并压扁该内弯部以成型为该环形凸缘,故能便于供一中心辐盘锁接,因此本发明构造简单且制造容易。
申请公布号
TW200610660
申请公布日期
2006.04.01
申请号
TW093128709
申请日期
2004.09.22
申请人
王亭芳
发明人
王亭芳
分类号
B60B21/00;B21D53/26
主分类号
B60B21/00
代理机构
代理人
恽轶群;陈文郎
主权项
地址
台北县芦洲市永安南路1段142巷62号
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