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发明名称
兼具倒角功能的螺丝起子头结构
摘要
一种兼具倒角功能的螺丝起子头结构,尤特指称除了可以做为锁螺丝之外,还可以做为孔的倒角之用,其结构主要系在于:该螺丝起子头的一字头部或是头部后端磨削设制成刀刃部,使用者可以先用刀刃部将孔倒角,再藉由一字头部或头部将埋头螺丝直接锁入孔中,工作时无需更换倒角刀即可一次完成。
申请公布号
TW408659
申请公布日期
2000.10.11
申请号
TW088218994
申请日期
1999.11.08
申请人
隆精密工业股份有限公司
发明人
陈锦隆
分类号
B25B15/00
主分类号
B25B15/00
代理机构
代理人
主权项
一种兼具倒角功能的螺丝起子头结构,主要系在于:该螺丝起子头的一字头部或是十字头部后端磨削设制成四十五度角的刀刃部,藉以做为孔的倒角之用者。图式简单说明:第一图:系习式之平面示意图。第二图:系本创作应用在一字形螺丝起子头之立体示意图。第三图:系本创作应用在十字形螺丝起子头之立体示意图。第四图:系本创作实施上之平面示意图。
地址
台中巿西屯区福上巷八十六号
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