1、 Welding method:
The welding head with ultra-high frequency ultrasonic vibration can produce friction heat on the joint surface of two pieces of plastic under moderate pressure, and the welding strength can be comparable to the body. With proper workpiece and reasonable interface design, it can achieve water tightness and air tightness, and avoid the inconvenience caused by the use of auxiliary products, so as to achieve efficient and clean welding.
2、 Riveting method:
The welding head of ultra-high frequency ultrasonic vibration is pressed on the protruding pin of plastic products to make it instantly heat and melt into rivet shape, so that materials of different materials can be mechanically riveted together.
3、 Implantation:
The metal parts (such as nuts, screws, etc.) can be squeezed into the plastic hole by the welding head and the appropriate pressure, and fixed at a certain depth. After the completion, the tensile force and torque can be comparable to the strength of the traditional mold, which can avoid the defects of damage and slow injection of the injection mold.
4、 Molding:
This method is similar to the riveting method. The concave welding head is pressed on the outer ring of the plastic product. After the ultrasonic ultra-high frequency vibration is emitted by the welding head, the plastic is melted to form and coated on the metal object to make it fixed, and the appearance is smooth and beautiful.
5、 Spot welding:
A. There is no need to design the welding line in advance to weld the two pieces of plastic separately.
B. For large workpieces, it is difficult to design the welding line for spot welding, so as to achieve the welding effect. Multi spot welding can be carried out at the same time.
6、 Cutting and sealing:
Using the working principle of ultrasonic instantaneous vibration, cutting chemical fiber fabric has the advantages of smooth cut, no cracking and no wire drawing.
The above are several usages of ultrasonic welding machine in plastic welding