发明授权
US07165636B2 Cutting element with canted interface surface and bit body incorporating the same
有权
具有倾斜接口表面的切削元件和结合其的钻头体
- 专利标题: Cutting element with canted interface surface and bit body incorporating the same
- 专利标题(中): 具有倾斜接口表面的切削元件和结合其的钻头体
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申请号: US11267644申请日: 2005-11-04
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公开(公告)号: US07165636B2公开(公告)日: 2007-01-23
- 发明人: Ronald K. Eyre , Madapusi K. Keshavan , David Truax
- 申请人: Ronald K. Eyre , Madapusi K. Keshavan , David Truax
- 申请人地址: US TX Houston
- 专利权人: Smith International, Inc.
- 当前专利权人: Smith International, Inc.
- 当前专利权人地址: US TX Houston
- 代理机构: Christie, Parker & Hale, LLP.
- 主分类号: E21B10/48
- IPC分类号: E21B10/48
摘要:
The present invention provides a cutting element having a cylindrical body having a canted end face on which is formed an ultra hard material layer and a method of forming the same. One or a plurality of transition layers may be provided between the ultra hard material layer and the cutting element body.
公开/授权文献
- US20060054363A1 Method for forming cutting elements 公开/授权日:2006-03-16
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