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公开(公告)号：WO2009076496A2
公开(公告)日：2009-06-18
申请号：PCT/US2008/086346
申请日：2008-12-11
Applicant: KENNAMETAL INC. , CRAIG, Karen Anne , MULLER, Thomas O. , FARA, Timothy E. , NORTH, Bernard
Inventor： CRAIG, Karen Anne , MULLER, Thomas O. , FARA, Timothy E. , NORTH, Bernard
CPC classification number: G05B19/124 , B23B51/00 , B23B2231/10 , B23B2270/36 , B23C5/006 , G05B2219/49305 , Y10T82/10 , Y10T82/16032 , Y10T407/1914
Abstract: A system manages a machine tool operation. The system includes a cutting tool (10), which includes a tool body (15) having a shank (16); an integrated circuit chip (20) securely mounted within the shank (16) of the tool body (15) and capable of being read and written upon; and a read/write device (700) for communicating with the integrated circuit chip (20). The integrated circuit chip (20) is an RFID chip (20).
Abstract translation:
系统管理机床操作。 该系统包括切削工具（10），其包括具有柄部（16）的工具主体（15）; 集成电路芯片（20），所述集成电路芯片牢固地安装在所述工具主体（15）的柄（16）内并且能够被读取和写入; 和用于与集成电路芯片（20）通信的读/写设备（700）。 集成电路芯片（20）是RFID芯片（20）。
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公开(公告)号：WO2002014578A3
公开(公告)日：2002-02-21
申请号：PCT/US2001/021166
申请日：2001-07-03
Applicant: KENNAMETAL INC.
Inventor： NORTH, Bernard , JINDAL, Prem, C.
IPC: C22C29/08
Abstract: A chromium-containing coated cemented tungsten carbide cutting insert (10, 40) that has a substrate (18, 42) and a coating (30, 32, 34, 50). The substrate comprises between about 5.7 and about 6.4 weight percent cobalt, between about 0.2 and about 0.8 weight percent chromium and the balance tungsten and carbon, and a coercive force of about 195 to 245 oersteds.
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公开(公告)号：WO1998017424A1
公开(公告)日：1998-04-30
申请号：PCT/US1997014289
申请日：1997-08-13
Applicant: KENNAMETAL INC.
Inventor： KENNAMETAL INC. , GATES, Alfred, S., Jr. , NORTH, Bernard , SHAFFER, William, R.
IPC: B22F03/16
CPC classification number: C22C1/051 , B22F3/16 , C23C30/005
Abstract: A method of producing a cutting insert which includes the steps of: providing a generally homogeneous powder blend of powder components; forming the powder blend into a green body (10) wherein the green body includes a rake face (14) and a flank face (12) with a cutting edge (22, 24) at the juncture of the rake face and the flank face; honing the cutting edge of the green body; and consolidating the green body with the honed cutting edge so as to form a consolidated body with a honed cutting edge.
Abstract translation: 一种生产切削刀片的方法，包括以下步骤：提供粉末组分的大致均匀的粉末混合物; 将所述粉末混合物形成生坯体（10），其中所述生坯体包括前刀面（14）和在所述前刀面和所述侧面的接合处具有切削刃（22,24）的侧面（12）; 珩磨绿色的前沿; 并用生硬的切削刃将生坯整合，形成具有珩磨切削刃的固结体。
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公开(公告)号：WO1988009243A1
公开(公告)日：1988-12-01
申请号：PCT/US1988001222
申请日：1988-04-18
Applicant: KENNAMETAL INC.
Inventor： KENNAMETAL INC. , MEHROTRA, Pankaj, Kumar , BILLMAN, Elizabeth, R. , NORTH, Bernard
IPC: B24D03/02
CPC classification number: B24D3/06 , C04B35/111 , C04B35/803
Abstract: A ceramic composition comprising a polycrystalline alumina matrix having titanium carbide whiskers distributed therein. The composition comprises 50 to 90 volume percent high purity alumina, 10 to 50 volume percent single crystal titanium carbide whiskers, and up to 3 volume percent being the residue of sintering aids.
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公开(公告)号：EP1307602A2
公开(公告)日：2003-05-07
申请号：EP01955798.2
申请日：2001-07-03
Applicant: Kennametal Inc.
Inventor： NORTH, Bernard , JINDAL, Prem, C.
IPC: C22C29/08
CPC classification number: C23C30/005 , B22F2005/001 , C22C29/08 , Y10T407/26 , Y10T407/27 , Y10T428/25
Abstract: A chromium-containing coated cemented tungsten carbide cutting insert (10, 32) that has a substrate (18, 34) and a coating (24, 30, 40, 46, 52). The substrate comprises between about 10.4 and about 12.7 weight percent cobalt, between about 0.2 and about 1.2 weight percent chromium.
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Patent Agency Ranking
公开(公告)号：EP1307605A2
公开(公告)日：2003-05-07
申请号：EP01950844.9
申请日：2001-07-03
Applicant: Kennametal Inc.
Inventor： NORTH, Bernard , JINDAL, Prem, C.
IPC: C23C16/00
CPC classification number: C23C30/005 , B22F2005/001 , C22C29/08 , Y10T407/26 , Y10T407/27
Abstract: A chromium-containing coated cemented tungsten carbide cutting insert (10, 40) that has a substrate (18, 42) and a coating (30, 32, 34, 50). The substrate comprises between about 5.7 and about 6.4 weight percent cobalt, between about 0.2 and about 0.8 weight percent chromium and the balance tungsten and carbon, and a coercive force of about 195 to 245 oersteds.
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公开(公告)号：EP1307602B1
公开(公告)日：2006-12-13
申请号：EP01955798.2
申请日：2001-07-03
Applicant: KENNAMETAL INC.
Inventor： NORTH, Bernard , JINDAL, Prem, C.
IPC: C22C29/08
CPC classification number: C23C30/005 , B22F2005/001 , C22C29/08 , Y10T407/26 , Y10T407/27 , Y10T428/25
Abstract: A chromium-containing coated cemented tungsten carbide cutting insert (10, 32) that has a substrate (18, 34) and a coating (24, 30, 40, 46, 52). The substrate comprises between about 10.4 and about 12.7 weight percent cobalt, between about 0.2 and about 1.2 weight percent chromium.
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公开(公告)号：EP0333776A1
公开(公告)日：1989-09-27
申请号：EP88904784.0
申请日：1988-04-18
Applicant: KENNAMETAL INC.
Inventor： MEHROTRA, Pankaj, Kumar , BILLMAN, Elizabeth, R. , NORTH, Bernard
CPC classification number: B24D3/06 , C04B35/111 , C04B35/803
Abstract: Une composition céramique comprend une matrice d'alumine polycristalline ayant des barbes de carbure de titane distribuées dans la matrice. La composition comprend de 50 à 90 % en volume d'alumine de haute pureté, de 10 à 50 % en volume de barbe de carbure de titane monocristaux, et jusqu'à 3 % en volume étant constitué par les restes d'un agent de frittage.
Abstract translation: 陶瓷组合物包含具有分布在基体中的碳化钛晶须的多晶氧化铝基质。 该组合物包含50至90体积％的高纯度氧化铝，10至50体积％的单晶碳化钛晶须和至多3体积％的由 烧结。
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公开(公告)号：EP2222436B2
公开(公告)日：2018-08-29
申请号：EP08860670.2
申请日：2008-12-11
Applicant: KENNAMETAL INC.
Inventor： CRAIG, Karen Anne , MULLER, Thomas O. , FARA, Timothy E. , NORTH, Bernard
CPC classification number: G05B19/124 , B23B51/00 , B23B2231/10 , B23B2270/36 , B23C5/006 , G05B2219/49305 , Y10T82/10 , Y10T82/16032 , Y10T407/1914
Abstract: A system manages a machine tool operation. The system includes a cutting tool, which includes a tool body; an integrated circuit chip securely mounted within the tool body and capable of being read and written upon; and a read/write device for communicating with the integrated circuit chip. The integrated circuit chip is an RFID chip. The tool body may be a mounting chuck, adapter, twist drill, thread tap, indexable drill, milling cutter or a square shank lathe tool.
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公开(公告)号：EP2222436B1
公开(公告)日：2015-06-03
申请号：EP08860670.2
申请日：2008-12-11
Applicant: KENNAMETAL INC.
Inventor： CRAIG, Karen Anne , MULLER, Thomas O. , FARA, Timothy E. , NORTH, Bernard
CPC classification number: G05B19/124 , B23B51/00 , B23B2231/10 , B23B2270/36 , B23C5/006 , G05B2219/49305 , Y10T82/10 , Y10T82/16032 , Y10T407/1914
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