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An Overview of the Key Features of Non-Curing Spray Machines

Release Date:

Nov 17,2022

What are the main features of a non‑curing spray machine? Let’s take a brief look together. 1. High construction efficiency—using airless spraying and mechanized application, its productivity is roughly ten times that of traditional manual roller coating. 2. Uniform, smooth wall coatings with excellent texture—under high pressure, the coating is atomized into fine particles that distribute evenly across the surface, forming a smooth, level, and dense finish that delivers a quality unattainable through conventional methods like brushing.

　　What are the main features of a non-curing spray machine? Let’s take a brief look together.

Non-curing spray machine

　　1. High construction efficiency—airless spraying enables mechanized application, achieving roughly ten times the productivity of traditional manual roller coating.

　　2. The wall coating is even and smooth, with an excellent texture—under high pressure, the paint is atomized into fine particles that are evenly distributed across the surface, forming a smooth, flat, and dense finish that delivers a level of quality unattainable through conventional methods such as brushing.

　　3. The coating exhibits strong adhesion, extending its service life—under high pressure, the coating particles penetrate the wall, enhancing the mechanical interlocking between the coating and the substrate. This results in a denser coating with a longer lifespan.

　　4. High paint utilization rate — Compared with brush and roller application, airless spraying eliminates the need for dip‑coating on site, preventing missed spots and minimizing paint waste. Unlike conventional air spraying, airless spraying atomizes the paint itself rather than the air, thereby avoiding overspray that could contaminate the environment and lead to unnecessary waste. During operation, more than 90% of equipment malfunctions are attributable to inadequate post‑use cleaning, improper maintenance, or normal wear and tear of components that have not been replaced in a timely manner. Therefore, proper training on equipment use and maintenance is essential; users should first carefully review the accompanying English manual and its Chinese translation.

　　What should be kept in mind when using a non‑curing spray machine during the coating process? Different types of coatings require different application intervals. During construction, each coat must be applied separately—whether by brushing, rolling, or high‑pressure airless spraying. Below is a detailed overview.

　　First, remember to apply the paint by brushing. When using a paintbrush, begin with vertical strokes, then move to horizontal ones. During application, avoid over‑saturating the brush to prevent drips. When applying heavy‑duty anti‑corrosion coatings, keep the brush close to the surface to avoid an overly thin film.

Secondly, remember to use the roller‑apply technique. As you paint with the roller, make sure the paint is evenly distributed on the roller. Also, during the painting process, maintain a steady rolling speed—don’t go too fast.

　　Third, remember to use high-pressure airless spraying. In fact, this is a very fast coating method that can also produce a thick paint film. Therefore, in many cases, to better achieve the specified film thickness, it is recommended to employ airless spraying.

　　How do you choose and purchase a non‑curing spray machine? Let’s take a quick look together.

　　1. The key performance indicators of powder‑coating equipment are the powder feed rate and the amount of powder delivered. For processing complex workpieces, these metrics can be difficult to grasp for newcomers. It is essential to carefully evaluate and compare the powder‑delivery capabilities of electrostatic powder‑coating machines with built‑in high voltage versus those with external high voltage. Moreover, even among similar products from different manufacturers, performance can vary significantly. As for the spray gun’s performance, you cannot rely solely on parameters such as electrostatic voltage or charging current; these values are often difficult for users to verify and may be misleading. Instead, assess performance through clear, dedicated test runs using specially designed test parts.

2. Stability of equipment quality. Industrial processing equipment operates in environments that are no better than those of household appliances. Sometimes the conditions are harsh, and the equipment often runs continuously for extended periods without interruption; therefore, stability is of paramount importance.

　　3. Technical Services and After-Sales Support. Many customers require guidance from seasoned technical experts with extensive production experience to master electrostatic powder coating (powder‑coating) technology. By contrast, typical equipment sales representatives fall far short of this level of expertise and can only provide rudimentary instruction on basic operation.

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Introduction to the Operating Principle of a Non-Curing Spray Machine