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发明名称
螺旋锥齿形自攻水泥钉的结构
摘要
作揭露一种螺旋锥齿形自攻水泥钉,主要包含螺丝头、螺丝本体及密布于螺丝本体的多数锥齿状螺牙,密布在螺丝本体的螺牙,是在距离水泥钉头一端有一定长度的螺牙,设有锯齿状的波浪纹。藉此,提供一种可增强合力、降低锁合扭矩及在锁合后可防松及打滑,不产生膨胀力,可拆卸移位之水泥钉。
申请公布号
TWM516107
申请公布日期
2016.01.21
申请号
TW104216137
申请日期
2015.10.08
申请人
拓鑫实业股份有限公司
发明人
张金清
分类号
F16B25/10(2006.01)
主分类号
F16B25/10(2006.01)
代理机构
代理人
主权项
一种螺旋锥齿形自攻水泥钉的结构,主要包含螺丝头、螺丝本体及螺旋密布于螺丝本体的多数螺牙,其改良在于:该螺丝本体的螺牙下端缘,设有锯齿状的波浪纹,以构成一锥齿状螺牙。
地址
高雄市冈山区育才路38巷1弄2号
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