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发明名称
俱有往螺杆前端方向逐渐变细的截锥状的螺纹间部段之木螺丝钉;Wood screw with on the front side tapered between - threads sections
摘要
一种木螺丝钉(100),用于无需预钻地锁入一个木材基体中,尤其是实木木材基体中,该木螺丝钉(100)至少具有一个有自攻螺纹(104)的螺丝杆部段(102)、一个直接或间接地连接在螺丝杆部段(102)后部的一个螺钉头部(106)和一个直接或间接地连接在螺丝杆部段(102)前部的螺丝尖(108)来作无需预钻地进入一个木材基体中,其中,在该螺丝杆部段(102)中,在螺纹(104)的相邻的螺牙(110)之间,设置呈圆锥状地朝螺丝尖端(108)的方向逐渐变细的截锥状的螺纹间部段(112)。
申请公布号
TW201525307
申请公布日期
2015.07.01
申请号
TW103121480
申请日期
2014.06.23
申请人
阿道夫伍尔特有限公司
发明人
埃克尔特 莱纳;冯德里希 安德烈亚斯
分类号
F16B25/08(2006.01)
主分类号
F16B25/08(2006.01)
代理机构
代理人
彭珈琍
主权项
地址
德国 DE
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