| 摘要 |
A paint roller with a zone control system of pressing contains several short movable cylinders, each of which has a hole, in which an actuator is installed for possibility of their displacement, and they are located one after another on a supporting element with a certain interval. From above of the external surface of each short movable cylinder a rotary surface is installed, which is a double-row bearing mechanism. The supporting element is made as an axle and it also contains a bearing axle, and a lever that by one end is connected to the bearing axle and by the second end - with to an actuator being an electromagnet, and an elastic crown, which is installed over the rotary surface of short movable cylinders. Displacement of the movable cylinders is oscillating. |
