| 摘要 |
<p>The invention relates to a rotary tool for transforming a substrate, including a rotary mandrel (34) that can be mechanically connected to a motor, and being provided with two flanges at each of the ends (41, 43) thereof, as well as with a removable sleeve, which has a wall (36) for supporting transformation members and which is received, blocked, and rotated by the mandrel (34), wherein the mandrel includes at least two rods (44) connecting the two flanges (41, 43) together.</p> |
