| 摘要 |
<p>Anti-pollution device for a bench grinder including means to suck the dusty air (100, 101, 112) from the grinding aera, to filter it (108, 109) and reject the clean air into the atmosphere. The sucking means comprise a fan (100) mounted on and driven by the grinding wheel shaft. To improve sucking efficiency, openings (134) are provided on workpiece support plate (135).</p> |
