发明名称 |
Carbide cutting insert for a cutter pick |
摘要 |
A carbide cutting insert for a cutter pick, with an essentially cylindrical circumferential surface and a cutting face angled towards the circumferential surface, can be constituted in such a way that parts of the circumferential surface are designed as planes running approximately parallel to the axis. Straight cutting edges are thereby formed on the cutting insert in use. The straight cutting edges maintain the normal cutting capacity of the cutter pick until the cutting insert is completely worn.
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申请公布号 |
DE3338234(A1) |
申请公布日期 |
1985.05.02 |
申请号 |
DE19833338234 |
申请日期 |
1983.10.21 |
申请人 |
BELZER-DOWIDAT GMBH WERKZEUG-UNION |
发明人 |
ERKE,WALTER;SPIEKERS,GERD |
分类号 |
B28D1/18;E21B10/56;(IPC1-7):E21B10/36;B28D1/26 |
主分类号 |
B28D1/18 |
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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