Polyethylene thermoformed boards are one of the most common types of plastic materials used in various industries. They are produced by extrusion, a process in which raw materials are heated to a temperature at which they become pliable and then forced through a special mold to achieve the desired shape.EXTRUSION LINES FOR PE THERMOPORMING SHEETS
The process of extrusion of polyethylene thermoformed boards begins with the preparation of raw materials. Polyethylene granules are mixed with various additives such as antioxidants, stabilizers and pigments to improve the properties of the final product. The mixture is then heated to a temperature of about 200 degrees Celsius, at which point it becomes plastic.
After this, the plastic mass is passed through an extruder, where it takes the form of a thin flat strip. This strip is then passed through a series of rollers that cool and compact it before it is cut into individual slabs.
One of the main advantages of using polyethylene thermoformed boards is their flexibility. They can be formed into a wide range of shapes and sizes, making them ideal for a variety of applications. In addition, they have excellent chemical resistance, high thermal stability and durability.
In conclusion, polyethylene thermoformed boards are an important material in modern industry. Their production requires specialized equipment and technology, but due to their unique properties and flexibility, they are widely used in a wide variety of industries.