What are the working principle and advantages of ultrasonic non-woven welding machine?
The most eco-friendly bags are non-woven eco-friendly bags, and the most commonly used for welding non-woven eco-belts is the ultrasonic non-woven welding machine.
The working principle of the ultrasonic non-woven fabric welding machine is to use high-frequency oscillation to transmit sound waves from the welding head to the welding surface of the work object, instantly causing the work object molecules to friction and reach the melting point of the plastic, thereby completing the rapid dissolution of solid materials and completing the welding. The joint strength is close to that of a whole piece of continuous material. As long as the joint surface of the product is designed to match, there is absolutely no problem with complete sealing.
Compared with traditional needle-type wired suture, ultrasonic welding has the following advantages:
1. The use of ultrasonic welding eliminates the need for needle and thread, saves the trouble of frequent needle and thread changes, does not have the disconnection of traditional thread stitching, and can also perform neat partial cutting and sealing of textiles. Stitching also plays a decorative role. It has strong adhesion, can achieve waterproof effect, clear embossing, more three-dimensional relief effect on the surface, fast working speed, good product effect and high-end beauty; quality is guaranteed.
2. Using ultrasonic and special steel wheel processing, the sealed edge will not crack, will not damage the edge of cloth, and there will be no burrs or curling.
3. No preheating is required during manufacturing, and continuous operation is possible.
4. The operation is simple and not much different from the traditional sewing machine operation method, ordinary sewing workers can operate
5. Low cost, 5 to 6 times faster than traditional machines, and high efficiency.





