What's the difference between ultrasonic plastic welding machine and ultrasonic plastic hot melt machine?
HelloBy ultrasonic Xiaobian for you to answer: the principle of ultrasonic plastic welding machine 20KHz is generated by the generator (or 15KHz) high voltage and high frequency signal, through changing systems, converts the signal into high frequency mechanical vibration on plastic workpieces,Through the surface of the workpiece and friction between molecules and the transfer to the interface temperature, when the temperature reaches the melting point of the workpiece itself, the interface is rapidly melting, and then fill in the gaps between the interface, when the motion stops, workpiece cooling under pressure at the same time, then achieve perfect welding.The hot melt machine adopts a pumping plate structure, and the heat of the heating plate is transferred to the welding surface of the upper and lower plastic heating parts by the electric heating method. The surface is melted, and the heating plate is rapidly exited, and the upper and the lower two heating elements are heated, and the fused surface is fused, solidified and integrated.Therefore, ultrasonic plastic welding machine through high-frequency mechanical vibration, friction heat generation plastic welding, and hot melt machine is heated by electric heating plastic softening welding
Ultrasonic welding machine is to use high-frequency vibration to produce high temperature plastic welding. Hot plate welding is done by heating the tube directly against the heating of the plastic.