Committed To Quality, Committed To You
The process of powder coating offers many benefits over traditional liquid coating methods. Powder coatings are more environmentally friendly since they do not contain any solvents and release less volatile organic compounds (VOCs) into the air.
They are also more durable and resistant to chipping, scratching, and fading than liquid coatings. Additionally, powder coatings can be applied more efficiently and with greater control, allowing for a more consistent and uniform coating.
However, it is a very tricky business to produce powder paints. Let’s understand the manufacturing process and challenges faced while producing them.
This powder is electrostatically charged and sprayed onto the metal surface to be coated. The electrostatic charge causes the powder particles to cling to the metal surface until the coating is heated, causing the powder to melt and flow together to form a smooth and durable coating.
Powder paints are manufactured by a process called melt-mixing, in which dry pigments, resins, and other additives are combined and then melted and mixed together. The mixture is then cooled and ground into a fine powder.
After milling, the paint powders are typically screened to remove any oversize particles and ensure that the product meets the desired particle size distribution. The screening process involves passing the powder through a series of screens or sieves with different mesh sizes. The screens allow particles of a certain size to pass through while retaining larger particles.
The screening process is critical in the production of paint powders, as it helps to ensure that the product is of consistent quality and meets the desired particle size distribution. The screens used in the screening process are typically made of stainless steel or other durable materials and come in a range of mesh sizes.
During the screening process, the paint powder is passed through a series of screens with decreasing mesh sizes. The larger particles are retained on the upper screens, while smaller particles pass through to the lower screens. The screens are carefully selected to ensure that the desired particle size distribution is achieved.
Overall, the manufacture of powder paints involves a highly specialized process that requires careful attention to detail and quality control to ensure the final product meets the desired performance specifications.
Here are some of the main challenges faced during paint powder production:
In summary, producing paint powders can be a complex process with several challenges. Manufacturers must carefully manage factors such as consistency, particle size, contamination, color matching, cost, and environmental regulations to produce high-quality products that meet customer needs.
Understanding these core difficulties faced by powder paint manufacturers, we present this curated list of high-intensity screening machines that can drastically improve your production process.
The SIVTEK Vibro Separator from Galaxy Sivtek is a versatile and efficient screening machine that can handle all types of materials, making it ideal for the paint production process. Its strategically placed vibratory motors provide circular motion and greater productivity.
The high-intensity vibrations created by eccentric weights on the upper and lower ends of the motion generator shaft result in even distribution of pigments and faster screening, making it advantageous for bulk screening.
The SIVTEK Vibro Separator is a reliable and cost-effective solution for all types of sieving requirements. Its woven mesh ensures a longer lifespan without any downtime. This gyro separator significantly increases the screening capacity and provides five different gradations in a single operation.
With a diverse range of add-ons, this versatile machine can be transformed into various modes of application, and different types of screening rings can be installed to bring a whole new level of versatility to this gyratory separator.
These factors make SIVTEK Vibro Separator an optimal vibro separator machine that provides a smooth and secure operating experience for all types of sieving needs.
Galaxy Sivtek has recently introduced the Pneumatic Roto Sifter, a new product that is designed to meet the high screening requirements of raw materials with finesse and precision. It is a robustly designed machine that has surpassed the capabilities of its predecessors by combining the best qualities of pneumatic machines.
The Pneumatic Roto Sifter is capable of screening paint powder pigments in line with its dilute-phase pneumatic conveying systems, thereby eliminating the need for cyclone separators and rotary airlocks. It provides maximum product protection while minimizing the consumption of conveying gases.
The machine utilizes centrifugal sifting and a pressurized environment to speed up the process of de-agglomerating raw materials, increasing output. It can even screen particles that are too difficult to sift due to their size and shape, a common issue faced by industries dealing with water-based paint production.
In addition, the Pneumatic Roto Sifter is equipped with conical pneumatic screening technology, enabling it to handle foreign objects that may have entered the raw mix and easily eliminate them.
The Vacuum Sivtek is a highly efficient vacuum sieve that offers a safe and hygienic environment for screening paint pigments. The vacuum sifter utilizes a pneumatic screening process that keeps the material tightly contained within a closed system while conveying it through various processing stages.
The Vacuum Sivtek employs a pneumatic sifter vibratory separator with dilute-phase pneumatic conveying systems to facilitate in-line pneumatic scalping and dedusting of free-flowing pigments. The sieve arrangement system is self-loading, making it incredibly easy to operate.
Made with high-quality stainless steel ranging from SS 304 to SS 316L levels, Vacuum Sivtek ensures the safety and integrity of the vacuum sieve. The pneumatic screener comes in a wide range of sizes and diameters, from 24” up to 48” inches, and can be customized according to the paint industry’s specific requirements.
With its advanced technology and customizable options, Vacuum Sivtek is an ideal choice for any industry dealing with the screening of paint pigments.
The Super Sivtek Separator is a state-of-the-art vibrating sieving machine that outperforms traditional machines by generating up to three times more vibration. It delivers a high throughput of ultra-fine mesh in every round, providing accurate separation of up to five levels of particle gradations in a single operation.
With its circular vibratory screen, this machine can sieve up to 500 units without breakdowns, making it ideal for industrial sieving applications in the powder paint industry.
The Super Sivtek Separator features adjustable motor weights and seamless rotating angles, delivering a powerful motor that generates high-force vibrations. The machine is meticulously designed for high-intensity sieving, making even the most challenging tasks effortless. Its strong bearing housing has mounted motors on the side that operate on a belt and pulley mechanism.
Manufactured with high-quality SS 304 & 316L steel, the Super Sivtek Separator is available in various finishes to meet the diverse requirements of the paint manufacturing industry. Its durable design and advanced features make it the perfect choice for businesses seeking reliable and efficient industrial sieving of powder paints.
From allowing you to control your gradation to giving optimal output of your raw materials, our fine range of screening machines can help you produce the best quality powder paints in the industry.
Want to employ one of our machines to enhance your production capacity and efficiency, click here to contact us
