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发明名称
具螺旋式排屑沟之螺丝
摘要
本创作系有关一种具螺旋式排屑沟之螺丝,该螺丝具有一头部,该头部下方延伸有一螺杆,该螺杆上设有一段或多段螺纹部,其中,该螺杆设有一道或一道以上螺旋式排屑沟,且该排屑沟系延伸至螺丝之螺纹部以形成攻牙刃口,藉此,可利用螺牙处之攻牙刃口所形成攻牙之切削面,使攻牙更省力,牙形更饱满,以提升该螺丝之排屑性及稳固锁合之功效。
申请公布号
TWM373974
申请公布日期
2010.02.11
申请号
TW098207374
申请日期
2009.04.30
申请人
赵颖庆
发明人
赵颖庆
分类号
F16B25/04
主分类号
F16B25/04
代理机构
代理人
周哲民
主权项
一种具螺旋式排屑沟之钻尾螺丝,该钻尾螺丝具有一头部,该头部下方延伸有一螺杆,该螺杆上设有螺纹部,其特征在于:该螺杆设有螺旋式之排屑沟,且该排屑沟系延伸至螺丝之螺纹部以形成攻牙刃口者。
地址
高雄县燕巢乡安招路1061巷11号
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