| 摘要 |
<p>The present invention relates to a tool (preferably an electrical sander) for shaping a material which in use generates dust. The tool (2) has an outlet (32) for discharging (a) and dust (d) and comprises a dust recovery chamber (40) which is sealed during operation and at least one cyclone (42). The cyclone (42) has an inlet port (60) which is coupled to the outlet (32), an outlet port (64) which communicates with the dust recovery chamber (40) and an air vent (68) from which cleaned air (a) is expelled.</p> |
