-
1.TWIST DRILL WITH NEGATIVE AXIAL RAKE TRANSITION BETWEEN THE LIP AND THE SECONDARY CUTTING EDGE 有权
标题翻译: 与边缘和副切削刃之间呈负AXIALNEIGUNGSÜBERGANGDRILLS公开(公告)号:EP2442932A4
公开(公告)日:2013-08-07
申请号:EP10789902
申请日:2010-05-11
申请人: KENNAMETAL INC
发明人: GEORGE STEPHEN M
CPC分类号: B23B51/02 , B23B2251/04 , B23B2251/14 , B24B3/24 , Y10T408/909 , Y10T408/9097
-
公开(公告)号:EP2086708A4
公开(公告)日:2013-04-24
申请号:EP07871617
申请日:2007-11-28
申请人: KENNAMETAL INC
CPC分类号: B23B51/02 , B23B2251/14 , B23B2251/18 , B23B2251/44 , Y10T408/906 , Y10T408/9065 , Y10T408/9097
-
公开(公告)号:EP2346637A4
公开(公告)日:2013-06-05
申请号:EP09821013
申请日:2009-10-05
申请人: KENNAMETAL INC
CPC分类号: B23G5/06 , B23G2200/30 , B23P15/52 , B24B3/18 , B24B19/04 , Y10T408/904 , Y10T408/9046 , Y10T408/9048
-
公开(公告)号:EP2073950A4
公开(公告)日:2011-01-26
申请号:EP07844153
申请日:2007-10-11
申请人: KENNAMETAL INC , YAMAWA MFG CO LTD
IPC分类号: B23G5/18
CPC分类号: B23G5/06 , B23G2200/26 , B23G2200/48 , B23G2225/28 , B23G2225/32 , B23G2225/56 , B23G2225/60 , B23P15/52 , Y10T408/9048 , Y10T408/906 , Y10T408/9097
-
-
-