Ultrasonic welding skills (1), ultrasonic welding is a kind of high-tech, mainly used for thermoplastic welding, can be widely used in all walks of life. Ultrasonic welding has a number of advantages, such as no additional paste or other auxiliary products in the operation process, environmental protection and pollution reduction, cost saving and high efficiency. In the process of modern industrialization, the ultrasonic plastic welding machine is convenient to operate, and the following is the skill of the welding machine for you.