发明名称 |
Novel shrink fit holder and methods of drilling and reaming |
摘要 |
There is disclosed a unitary drill bit and chuck structure comprising: a drill bit (46); and a chuck (30) enclosing a portion of the drill bit (46) and having a thread (24) located thereon to permit attachment of said unitary drill bit and chuck structure to a drilling device; €ƒ€ƒ€ƒin which the chuck (30) is heat shrunk onto the drill bit (46) thereby forming the unitary structure through direct bonding of the chuck (30) with the drill bit (46). |
申请公布号 |
GB2402898(B) |
申请公布日期 |
2006.06.14 |
申请号 |
GB20040013559 |
申请日期 |
2004.06.17 |
申请人 |
ROBERT UNSWORTH |
发明人 |
ROBERT UNSWORTH |
分类号 |
B23Q3/12;B23B31/00;B23B31/02;B23P11/02;B23Q3/00 |
主分类号 |
B23Q3/12 |
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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