| 摘要 |
Device for grinding workpieces by means of abrasive granules, having a container (1) and a disk (2) rotating relative to the container (1) characterised in that in the upper area of the container (6) are provided ribs (8) with at least one extension component in the rotation direction (Figure 2, A) of the disk (2). The ribs (8) may be tapering and substantially triangular in cross-section; and the upper part of the container (6) may be rotatable relative to the remaining container (1). |
