| 摘要 |
In accordance with the invention, an apparatus is provided for the surface working of a workpiece (2) by blasting with an abrasive blasting material (3), including a storage container (4) for the blasting material (3), a metering device (5) and a device for blasting (6). The device for blasting (6) has a blasting material feed (7) with an inlet (8) and an outlet (9) for the blasting material (3), the blasting material (3) being able to be fed to a jet region (10) through the blasting material feed (7) and the outlet (9). The device for blasting (6) furthermore includes a pressure supply (11) for the deflection of a blasting material flow (12) emerging from the outlet (9) by means of a pressure medium (13), with control means (14) for the introduction of the blasting material flow (12) being provided at the inlet of the blasting material feed (7).
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