The hot melt welding machine adopts the drawing plate structure and the electric heating method. The whole machine is in the form of frame, which is composed of the upper template, the lower template and the hot template, and is equipped with the hot mold and the upper and lower plastic cold mold. The action mode is pneumatic control. It is mainly used for welding of plastic parts such as household appliances, car lights and automobile dissolvers. The heating power and mold size can be set according to the size of different plastic parts to achieve a variety of plastic workpiece welding, simple operation, easy to use. The control mode of the equipment can be divided into manual and automatic control. Manual is a single action, mainly used for the debugging of the mechanism and mold. After manual debugging, it will be adjusted to automatic during production. The automatic control system uses programmable controller (PLC) and touch screen man-machine interface to control, the movement of each cylinder is driven by air pressure, simple operation, reliable performance, compact size, improve production efficiency and quality. The joints of all polyethylene pipes must be connected by electric melting or hot melting, rather than using mechanical connection methods, and the strength of the hot melting joints is greater than that of the pipes themselves. Joints or connectors are made of plastic, and there is no corrosion problem. The selection of the pipe connection method depends on the requirements and recommendations of the pipe manufacturer, as well as the skills of the site construction personnel. Hot melt connections are first trimmed, cleaned, aligned, and then heated to their melting point and joined together. In the industry, there are two kinds of hot melt technology: hot melt and socket connection.
Hot melt welding machine The equipment adopts a drawplate structure, and the heating plate heat is transferred to the welding surface of the upper and lower plastic heating parts by electric heating method. The surface is melted, and then the heating plate is quickly withdrawn, and the melting surface of the upper and lower two heating parts is fused, cured, and integrated into one. The whole machine is in the form of frame, which is composed of the upper template, the lower template and the hot template, and is equipped with the hot mold and the upper and lower plastic cold mold. The action mode is pneumatic control. It is mainly used for welding of plastic parts such as household appliances, car lights and automobile dissolvers. The heating power and mold size can be set according to the size of different plastic parts to achieve a variety of plastic workpiece welding, simple operation, easy to use. The heating plate is composed of two upper and lower pieces and is heated by an electric heat pipe. The machine is equipped with two temperature controllers respectively to control the upper and lower die temperature. During welding, it can be set within the range of 0 ~ 600℃ according to the actual needs of welding.
Hot melt welding machines usually use hot melt to heat the end tube, melt it, quickly fit it, and achieve the purpose of welding after cooling. It is mainly used for welding of plastic parts such as household appliances, car lights and car dissolvers. It is easy to operate and easy to use. How do we choose hot melt welders in industrial applications? First of all, we must understand the company's technical strength, after-sales service measures and emergency measures of the manufacturer, pay attention to how much welding data the machine can store, how to transfer the data to the computer, and then print it out.