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The Industry is changing at a rapid pace as Global coating standards and Environmental protection are becoming key factors for manufacturers. With an increase in demand for coating worldwide and a constant rise in coating quality standards, it has become apparent that the traditional manual methods are no longer sufficient. Coating manually in a high-demand market will not be enough for manufacturers to compete with other companies on the market. An automated powder coating line is now necessary for companies to remain competitive. This guide explains the advantages of modern coating lines and how choosing the right coating line is crucial for future growth.
Surface treatment technology has developed from simple application to a highly complex process that is integrated into production. The automatic powder coating line works on the principle of the electrostatic adsorption of powder. It produces a uniform and durable surface finish on all kinds of workpieces. Automatic changeover from loading to unloading enables factories to achieve the same quality level that would be impossible to achieve with manual processing.
A professional powder painting line consists of four stages in order to maximize adhesion and durability of the paint finish.
To function as a truly intelligent powder coating system, all of the various key elements of an intelligent powder coating plant must function in a coordinated manner, optimally.
There are examples of existing industrial installations that have changed to automatic powder coating lines in order to increase production efficiency by 30-40% compared to liquid painting. Energy consumption is also decreased by approximately 30% due to modern curing oven technology and heat recovery. So there is potential for increased output without increased overhead.
Environmental regulations around Volatile Organic Compounds (VOCs) are becoming more restrictive globally. Unlike with wet-spray painting, in a powder-coating line no organic solvents are released during the production process. No toluene or xylene is released, and with our proprietary closed-loop recovery system, the amount of dust emitted is restricted to below industry averages, making it a choice for ‘green’ production.
All factories have specific restrictions and goals. Designing a powder coating plant requires insight into the types of articles that are to be coated, the available space, and the required production volume.
Customization is the cornerstone of a successful project. Engineers must analyze the material, whether it is cold-rolled steel, aluminum profiles, or even specialized plastics. The dimensions of the workpieces are equally critical; for instance, Colin systems can support large-scale items with a maximum hanging size of 6000×750×1500mm. Weight and shape complexity also dictate the type of conveyor system and spray gun arrangement required.
We consider flexibility as a major competitive advantage. Especially manufacturers producing different types and in small quantities need fast color change times. With our modular spray booths and multi-powder supply center systems, we can reach change times of 15-30 minutes. This includes a thorough cleaning of the spray booth, the powder supply, and the spray guns in order to avoid any contamination.
We can make a workflow plan before building any single machine. Professional 2D/3D drawings of engineering plans will help to organize the best way for material to be coming and going through the planned line, as well as to size the area for the planned disassembly/maintenance, as well as connecting up water, electric, and gas supply lines. All this is to enable an efficient new automated powder coating line to fit in with the current plant.
The ability of an automatic powder coating line to be adapted to many industries makes it suitable for a vast array of sectors. These could be industries that require items to be protected for long periods for outdoor use or companies that are simply looking for high-quality finishes to enhance the appearance of their products.
The technology can be applied in a variety of different markets.
Emerging markets are putting a new spin on “durable”. New components for renewable energy such as roof-mounted solar panels and 5G communication masts will be exposed to outdoor weather for extended periods of time. With superior adhesion and corrosion protection, an automated powder coating line offers extended life with minimum maintenance – a winning formula.
Powder coating lines of the latest generation, fully automated and of high quality, are investments for the long term. They ensure a high quality of end products, a highly efficient production process and – thanks to integrated intelligent controls and high-recovery systems – also environmental sustainability. In the future, production of coatings of the highest quality and at competitive prices will be the hallmark of successful manufacturers.
Please contact us, a professional customized solution and 3D design for your facility can be provided.
A: The automatic powder coating line in question is equipped with a controlled electrostatic applicator and reciprocating spray guns. This form of coating is highly accurate and does not permit any human errors as do manual coating processes. The error in film thickness uniformity is less than 5μm, and the coated parts are coated with optimum adhesion and with high corrosion resistance.
A: Yes, an automatic powder coating line is highly flexible and can be customized to treat various substrates, including cold-rolled steel, aluminum profiles, and even certain plastics. The system parameters, such as curing oven temperature and pretreatment chemicals, are adjusted based on the specific material properties.
A: Colin’s powder painting lines are designed to meet strict safety and environmental requirements. They are CE-approved and are compliant with ISO9001 and ISO14001. With the use of closed-loop recovery systems, Colin’s systems ensure that VOC emissions are eliminated and the dust levels are kept below the international limits.
