What is airless painting

Anonim

How close are you familiar with the method of airless spraying paint? And what devices or tools do you use during the repair work with your own hands? Today I will talk about the peculiarities that have airless spraying and what is the eclectic and manual paintopult.

What is airless painting

Airless paintopult

Principle of operation

What is airless painting

Airless painting

Immediately I want to clarify that the term "airless" is conditional, since the spraying of paint on the surface occurs due to hydraulic pressure, which contributes to the displacement of the mixture at high speed. The supply of LKM on the base occurs through an elliptic nozzle.

Painting thus allows you to create a high-quality and smooth film on the surfaces. If you compare the pneumatic method and option of airless painting, then the second method allows you to significantly save paintwork materials. Airless spraying has some advantages:

  1. As I said, substantial savings of consumable materials
  2. The possibility of using a smaller amount of solvent, as the devices allow working with thick paints
  3. No need for forced ventilation
  4. Improving productivity and painting of a large area
  5. Due to the fact that paint spraying can occur quite thick layer, the overall labor intensity decreases
  6. More eco-friendly option in comparison with other methods

Before proceeding with staining of products and surfaces, with their own hands, it is also necessary to get acquainted with the minuses that have an option of airless spraying:

  • It is better not to apply for small objects, as a large number of paint and consumption increases through the nozzle
  • It is impossible to adjust the flow and the width of the torch
  • The devices cannot create so high-quality surfaces as pneumatic spraying. According to the data, the painted surface has 3-4 class according to GOST 9.032-74
  • It is better not to apply for surfaces where frequent replacement of the coverage of the LKM is necessary

Important! Based on these data, I realized that the airless painting applies more for industrial purposes, where paint spraying on a large area or metal structures is necessary. For domestic purposes, other ways will be used much more convenient.

Electric and manual paintopults

What is airless painting

Airless painting with your own hands

Article on the topic: Tailoring curtains: patterns of lambrequins and construction

The electric sprayer of the paints is certainly not always washes to replace the use of a roller or brushes, but it may well become an effective assistant in staining processes with his own hands. It seems to me that no private house or country site can do without the use of new technological ways, allowing to significantly simplify work with their own hands.

If you have already decided that you want to try the pneumatic Painting option, it remains to choose which devices you will use. There is an electric paintopult, it works with a compressor, which pumps air to supply the solution and manual - the air is pumped by a special pump into it. Personally, I believe that for quality design it is better to use an electric tool, but for rare processes and in order to save finance, you can buy a manual device.

What you need to be guided by choosing paint apparatus with your own hands:

  1. Very often, the handmade paintopult is made of plastic - this option will be quite cheap, however, you should not even talk about the quality and durability of the element. As everyone knows, plastic is susceptible to the negative effects of the solvent and also does not have good wear resistance and durability.
  2. Electric paintopult must necessarily have a metal nozzle
  3. It is from the materials with the help of which was made both manual and an eclectic instrument, it depends on what LKM it will be possible to carry out painting with your own hands. If you plan to use only water-dispersion paints, then plastic options can be used
  4. Universal paintopulizers are much more practical and more profitable in terms of painting surfaces with their own hands using various types of LKM. Although its cost is higher than cheaper analogues, it will last you long enough to recoup the cost of purchase

If you have chosen an electric crash, then refuse to buy cheap Chinese options. They often do not qualitatively cope with their work, since the air flows are directed not in the direction. In addition, most often the device begins to ride and reveal it is obtained only in the process of staining surfaces. Most often, Chinese paintopulizers cost about 30-70 dollars, but high-quality products can cost about 100 dollars and higher.

Important! Choosing a Duza Guide by such rules: For alkyd paints or nitroemals, use a slide where the hole is 0.6 mm. Water-dispersion paints require a hole with a size of 0.8 mm.

Output

What is airless painting

Airless painting in the room

Article on the topic: Finishing of the input metal door: Tips for the choice of materials

Despite the fact that the airless version of painting is most often more economical, its use is possible only under certain conditions. If you do not have a goal to get the perfect coating, then you can solve this method of staining. However, it is better to use pneumatic paintopults to produce high-quality surfaces, they are considered excellent assistants in conducting both domestic and professional staining. The use of airless option is more in demand for industrial enterprises, where the main role is played not the quality, but the speed and amount of work performed. The choice of the best option is always yours, but having studied all the shortcomings and advantages of both airless, like pneumatic ways, I stopped on the second, as it is more suitable for newcomers and home use.

Read more