Washing Machine Control Panel Welding Machine | Washing Machine In-mold Control Panel Welding Equipment | Washing Machine Touch Panel Welding Equipment
Weld the in-mold parts and the control board into one body. The welding principle is to transmit the ultrasonic wave to the plastic processing parts through the welding head, so that the two plastic joint surfaces will have severe friction due to the action of the ultrasonic wave, and the friction heat will melt the plastic joint surface and completely engage. This technology has the advantages of high speed, strong welding, and more importantly, it can automate the processing of plastic products. The ultrasonic plastic welding machine can perform plastic welding, embedding, forming, riveting, electric welding, cutting, sewing and other operations. It can be used for multiple applications only by changing the welding head. All kinds of plastic parts can be processed by ultrasonic welding without adding adhesives or other auxiliary materials, which has the advantages of multiplying productivity, reducing costs and improving product quality.
Welding principle: The ultrasonic energy is transmitted to the welding area through the upper weldment. Due to the large acoustic resistance in the welding area, that is, the interface between the two welding, local high temperature will be generated. In addition, due to the poor thermal conductivity of the plastic, it cannot be distributed in time and gathers in the welding area, causing the contact surface of the two plastics to melt rapidly. When the ultrasonic wave stops working, let the pressure continue for a few seconds to make it solidify and form, thus forming a strong molecular chain to achieve the purpose of welding, and the welding strength can be close to the strength of the raw materials.
