Paint rollers

The ability to store paint, and consequently the performance of the painting struggle.
Various factors decide about it, of which the most important is:
1) roller width,
2) shaft circumference,
3) roller cover type,
4) hair height.

Materials …

High pressure spraying of material under pressure (the so-called. combined shower):
With combined high-pressure spraying, the material is compressed to pressure by a pneumatic piston pump 40-50 bars and pressed into the gun. The material is coarsely atomized as a result of the pressure drop after exiting the spray nozzle, after which …

Needle rust remover for compressed air
This hand-held device resembles a drill, in which needle bundles are mounted instead of the drill chuck, attached slidably. After connecting the device to the compressor and turning it on, the moving needles are made to vibrate under the action of compressed air …

Depending on the type of drive, grinders can be divided into two groups. A distinction is made between electric and pneumatic grinders. In electrically powered devices, the driving source – electric engine – it is built in at the factory. That is why such devices are very handy and …

The following materials are currently used in the manufacture of brushes:
1) natural bristles (swine);
2) natural hair (horse, of the marten, badger, with an ox, coward, squirrel, the bears, goat);
3) fiber fibers;
4) artificial bristles (polyester, nylon, a pearl);
5) artificial bristles (polyester, polyamide).

Advantages …

Advantages of hot spraying:

1) consistency of the applied material, suitable for spraying, is obtained with less solvent;

2) because the material contains less solvent, covers the treated surfaces better, which is especially noticeable at the corners;

3) for hot spraying …

Possible causes of the following malfunctions in the operation of the high-pressure sprayer:
a) if liquid drops are leaking from the spray gun, means, that the paint needle is loose or that a foreign body has entered the nozzle, which caused it to leak;
b) …

Spray equipment
The following solutions are distinguished in spraying devices:

1. Manual spray pump: the necessary air pressure is generated by means of a hand pump, and the spray pressure is 5-20 bars.
2. Spray nozzle: the spray pressure is generated by the propellant; totals …

Painting equipment – Industrial varnishing device.

The following operating zones of the device are distinguished:
1) disassembly preparation area, cleaning, wrapping, putty, priming the element to be varnished;
2) spray painting booth (painting);
3) accelerated drying cabin (dried);
4) processing zone …

Advantages of dipping:
This method enables quick and even coating of small ones, portable items.
Disadvantages of dipping paint:
1) a lot of material is needed for dip painting, much more than in the previously discussed methods;
2) due to the large surface area of ​​the material …