| 发明名称 |
PIPE CUTTING MACHINE WITH SPARK ACTUATED FEED CONTROL |
| 摘要 |
Pipe cutting machine comprising a grinding wheel for cutting a pipe, means for detecting sparks from the grinding wheel or the pipe in cutting operation, and means for reducing the feeding speed of the grinding wheel, when said means is operated by sparks.
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| 申请公布号 |
US3827190(A) |
申请公布日期 |
1974.08.06 |
| 申请号 |
US19730363503 |
申请日期 |
1973.05.24 |
| 申请人 |
MITSUI SHIPBUILDING AND ENG CO LTD,JA |
发明人 |
MORIGUCHI S,JA;TAMURA M,JA;SAITO Y,JA |
| 分类号 |
B23D47/10;B24B27/06;B24B47/20;B24B49/00;(IPC1-7):B24B27/06 |
主分类号 |
B23D47/10 |
| 代理机构 |
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代理人 |
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