发明名称 Rotary cutting apparatus
摘要 An end mill (10) has a cylindrical shank (12) with a longitudinal axis (22). Attached to the cylindrical shank (12) is a center flute (14) having a cutting edge (18) extending beyond the longitudinal axis (22). A non-center flute (16) is also attached to the cylindrical shank (12). The center flute (14) has a first rake angle (32) and the non-center flute (16) has a second rake angle (32) not equal to the first axial rake.
申请公布号 US5779399(A) 申请公布日期 1998.07.14
申请号 US19960611177 申请日期 1996.03.05
申请人 MCDONNELL DOUGLAS 发明人 KUBERSKI, LAWRENCE FRANCIS
分类号 B23C5/10;(IPC1-7):B23C5/10 主分类号 B23C5/10
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