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发明名称
带有弧形齿底的卡紧铰链
摘要
一种用于篱笆连接件的卡形铰链卡紧件的新型几何形状,其卡紧部位的齿型为圆形,椭圆形及摆线形等弧形并且曲线与相邻两齿腰部相切过渡。经此改型,当齿底为圆形时制造本零件的冲压截面积至少下降32%,模具使用寿命至少提高1.5倍。
申请公布号
CN2072132U
申请公布日期
1991.02.27
申请号
CN89215339.3
申请日期
1989.08.24
申请人
于荣泰
发明人
于荣泰
分类号
E05D5/00
主分类号
E05D5/00
代理机构
代理人
主权项
1、一种用于连接篱笆门固定桩与门之间的铰链由鞍铁1、铰链本体2、U形螺栓3、螺母4组成。其特征在于铰链本体2的齿底为弧形。
地址
100009北京市沙滩后街55号高教宿舍
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