| 摘要 |
Abrasive-blasting apparatus having a pressurized pressure tank (10) filled with an abrasive medium, a tank outlet (12) provided with a metering valve, a blast nozzle (14) arranged at a distance from the pressure tank, an abrasive-medium line (16) connecting the tank outlet (12) to the blast nozzle (14), a compressed-air line (20) carrying compressed air, serving as propellant, to the blast nozzle (14), and provided with a throttle (18), a tank pressure line (21) pressurizing the pressure tank (10), and a flushing line (22) opening out in the tank outlet (12), the pressure tank (10) being pressurized with compressed air via the tank pressure line (21), and the flushing line (22), opening out in the tank outlet (12), carrying compressed air. <IMAGE>
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