| 摘要 |
<p>A device for removing metal chips and other particles from a flat or processed surface (19). The device includes a pneumatically operated mouthpiece (10) which is connected to a hose (11) for pneumatic conveyance of the particles. The mouthpiece has sidewalls (14, 15) which are intended to support against and cooperate with the surface (19). A hose connection (13) is located at one end of the mouthpiece. In the other end there is at least one opening (18) towards the surrounding. There is also at least one blow head (20) placed intermediate the hose connection (13) and said opening (18) which is connected to means for supply of compressed air.</p> |
