发明名称 |
Composite drill bit using adhesive bond |
摘要 |
A composite drill bit comprising a shank member having a bore disposed therein and an insert which is disposed within the bore such that a portion of the insert protrudes from the shank member. The insert is rigidly secured within the bore of the shank member through the use of an ambient cure adhesive.
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申请公布号 |
US5927912(A) |
申请公布日期 |
1999.07.27 |
申请号 |
US19980015048 |
申请日期 |
1998.01.28 |
申请人 |
TYCOM CORPORATION |
发明人 |
MIHAI, BENJAMIN;ERPENBECK, GARY P. |
分类号 |
B23B31/00;B23B51/00;(IPC1-7):B23B51/02;B32B1/06 |
主分类号 |
B23B31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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