钻孔机用钻石钻头之改良,申请号TW080209622-传众专利搜索

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发明名称	钻孔机用钻石钻头之改良
摘要	一种钻孔机用钻石钻头，系由接头、连接于此接头之中接管及连接于中接管前端之钻头所构成；其特征在于：该钻头前端沿钻柄之圆形端面等间隔配置之具有厚度厚于钻柄厚度之多数钻石刀齿，其设有深度不超过刀齿之轴向高度之二分之一，宽度不超过刀齿之周向宽度三分之一之凹槽部者。
申请公布号	TW176959	申请公布日期	1992.01.11
申请号	TW080209622	申请日期	1991.08.06
申请人	陈敏南	发明人	陈敏南
分类号	E21B10/50	主分类号	E21B10/50
代理机构		代理人	张世娟台北巿仁爱路三段一二三巷九弄十五号六楼;张毓秀台北巿长安东路二段五十二号八楼
主权项	1.一种钻孔机用钻石钻头,系由接头、连接于此接头之中接管及连接于中接管前端之钻头所构成;其特征在于:该钻头前端沿钻柄之端面圆周等间隔配置之具有厚度厚于钻柄厚度之多数钻石刀齿,每一齿中央设有深度通常不超过刀卤之轴向高度二分之一,宽度不超过刀齿之周向宽度之
地址	台北巿建国南路二段二九四巷六号二楼

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