发明名称 |
Feed rate controller for thickness sanding machine |
摘要 |
A drum sanding machine having a vertically-adjustable sanding drum mounted over a conveyor, where the sanding drum is direct-coupled to an AC drive motor. The conveyor includes an endless loop belt connected to a variable speed DC motor, and a feedback circuit is connected to monitor the AC drive motor current and to develop a feedback signal to slow the DC motor when the AC motor drive current exceeds a predetermined value.
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申请公布号 |
US5720648(A) |
申请公布日期 |
1998.02.24 |
申请号 |
US19950510973 |
申请日期 |
1995.08.03 |
申请人 |
GREEN, GARY L.;PEMRICK, PETER;NASH, THEODORE F. |
发明人 |
GREEN, GARY L.;PEMRICK, PETER;NASH, THEODORE F. |
分类号 |
B24B7/06;B24B7/28;(IPC1-7):B24B49/00;B24B51/00 |
主分类号 |
B24B7/06 |
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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