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公开(公告)号:US5520444A
公开(公告)日:1996-05-28
申请号:US394908
申请日:1995-02-27
申请人: Yury Kosobrodov , Vincent Jue
发明人: Yury Kosobrodov , Vincent Jue
IPC分类号: E21C35/18 , E21C35/183
CPC分类号: E21C35/183 , E21C2035/1816
摘要: A rotating cutting tool has a cutting annular element which is mounted and displaced so that the cutting annular element has an attack angle exceeding 90.degree.. The cutting element has a convex cutting front face and a skew angle between 0.degree. and 90.degree..
摘要翻译: 旋转切削工具具有切割环形元件,其被安装和移位,使得切割环形元件具有超过90度的攻角。 切割元件具有凸切割前表面和0°至90°之间的歪斜角度。