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目前显示的是 三月, 2024的博文

Main Types of Coatings in the Coil Coating Process

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  TZ1600-40 2-sides 1-coating Line   The two main types of coatings used for coil coating include liquid and powder coatings. Aluminium coil coating line  supplier LITONG  offers you different levels of durability and performance and meets different aesthetic requirements. In addition, films are used instead of or in addition to lacquers where very high aesthetic quality is required. Films are available in various film thicknesses, colours and finishes (smooth, structured or printed). Liquid coatings Liquid coatings must meet a number of basic requirements to be successfully applied: 1 Easy application to provide a uniform appearance and defect-free films even on the fastest production lines. 2 A very short curing time during which the pigment colour remains stable. 3 Flexibility that enables the coated metal to bend without cracking or loss of paint adhesion. In the early stages of coil coatings, alkyd resins, solution vinyl resins and, to some extent, epoxy re...

Advantages of Using Pre-painted, Coil-coated Metal

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  Coil coating is one of the most advanced, efficient and environmentally friendly means of coating metals available. Using pre-coated metal offers manufacturers a simplified manufacturing process, cost savings and a more environmentally friendly plant. Manufacturers of   coating lines   invite you to read on for the benefits of this technology.   In the old days of traditional manufacturing, steel and other metals arrived at the factory in their raw, untreated and unpainted state. This was a costly, time-consuming and environmentally harmful practice. The coil coating process was pioneered in the 1930s to coat and pre-treat large metal coils before they arrived at manufacturing plants. Today, over 800 million tonnes of coil-coated steel and aluminium are produced and shipped annually in North America alone. Thousands of products in dozens of different industries can be manufactured more efficiently using colour coated metal.     Process advantages Coil coa...

Aluminium Coil Coating Line - Litong

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  Why is it necessary to coated aluminium coil or plastics with an aluminium coating? To prevent corrosion of items as well as aesthetics. The first continuous  coil painting line , invented by Joseph Hunter, laid the groundwork for the subsequent development of industrial automation. Smalls says it was a very cost effective way of painting metal. So what are the main equipment and process of aluminum coil coating line? I. Main coating equipment 1. Terminal equipment and aluminum coil coaters. 2. Metal treatment. 3. Primer/topcoat applicator. 4. Air cooling and water quenching; air cooling is used to reduce the strip PMT (peak metal temperature) to about 150-170 degrees Celsius. 5. Process control. 6. Tension straightener; this is where a high degree of control is required and aluminum color coated coils can be as light as 0.18mm (equivalent to 0.06mm steel). 7. Chemical coating machine. 8. Main/finish drying box. 9. Hot/cold laminators; can increase the advantages o...

Basic Introduction to the Coil Coating Process of Aluminum and Colored Steel

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  Coil coating refers to the process of manufacturing pre-painted steel and aluminum. Pre-painted steel or aluminum can be found in a large number of household products. From refrigerators to air conditioners and building materials, pre-painted steel can be found everywhere. Different coatings are available for different needs. Color Coating Line Manufacturers   LITONG   shares some knowledge about the coating process.   1-side 1-coating Line apply to thin ACP top/bottom Basic knowledge Coating line  is the way in which a coating material is applied to a strip of steel or aluminum. A coil of sheet metal is fed continuously into the process, which is controlled by accumulators at each end of the line. They receive a coil of bare metal at one end and release the finished product at the other end. A coil coating process is used in between. What makes high-speed continuous coil coating possible is the uninterrupted application of cleaning, handling, coating, curing ...

What is Colour Coated Steel?

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  The   color coating   process is a method used to apply a colored finish to a metal surface, such as steel or aluminum. This can be done through a variety of methods, including electrocoating, liquid coating, and powder coating. The process typically involves cleaning and preparing the metal surface, applying the coating, and then curing or drying the coating. The end result is a durable, long-lasting finish that can protect the metal from corrosion and provide a desired aesthetic appearance.     What is Colour Coated Steel?     Colour coated steel is steel that has been coated with a layer of paint or other material to protect it from corrosion and to give it a specific color or aesthetic. The coating is typically applied via a process called coil coating, in which the steel is passed through a series of rollers that apply the coating material. The steel may also be coated using a process called pre-painting, in which the steel is coated before it i...