Original brush two foam rollers used for painting walls and ceilings V. Vakulenko from St. Petersburg. They are located on the shaft so that rotates in contact with each other, the lower roller partially submerged in suspended on its axis cuvette paint. Revolving, it does not apply to the painted surface and “feeds” the paint top roller evenly and accurately. This arrangement is particularly useful when painting the ceiling, and in this case you can do one roller, as shown in the figure.
Recommend to read
THE VALVE IS OF THE SPOOL
Every modeller wants the motor on his model, and starts with one pull, and worked "like clockwork." But the fine-tuning motor is not only extremely high precision. It requires not only...
SIREN FOR MODEL
The device is useful for a model fire truck and a guard system. The intervals between the signals and their duration is controlled by changing values of electrolytic capacitors C1, C3,...
