The technology of roller ultrasonic sewing machines
technology of roller ultrasonic sewing machines-cheersonic
working principle of the roller ultrasonic sewing machine
The roller ultrasonic sewing machine utilizes the high-frequency vibration characteristics of ultrasonic waves to convert electrical energy into mechanical energy. The equipment is mainly composed of an ultrasonic generator, a transducer, an amplitude transformer and key roller welding components. The generator generates high-frequency electrical signals, which are converted into mechanical vibrations of the same frequency by the transducer. Then, the amplitude is amplified through the amplitude transformer and transmitted to the roller welding head. When thermoplastic fabric or other weldable materials pass between the roller welding head and the pressure wheel, the high-frequency vibration of ultrasonic waves causes the material molecules to rub against each other at high speed, generating heat and instantly melting the contact surface of the materials. Under the action of pressure, the materials are fused, completing the welding and sewing process. This welding method discards the traditional needle and thread, not only simplifying the process but also avoiding many problems caused by the needle and thread.
Performance advantage
- Efficient sewing: Compared with traditional sewing machines, the sewing speed of roller ultrasonic sewing machines has been significantly increased. Its automated continuous operation mode, combined with high-speed rotating rollers, can process several meters or even longer of fabric per minute, which is 5 to 10 times the speed of needle sewing quilting. This makes large-scale production more efficient, can greatly shorten the production cycle, and meet the market demand for rapid product delivery.
- Precision and stability: During the welding process, the rotation of the rollers and the pressure rollers is completely synchronized, with the speed and Angle remaining consistent. This ensures that the fabric does not stretch, twist or deform, guaranteeing extremely high sewing accuracy. Whether it is fine underwear fabrics or large outdoor product materials, they can all be precisely processed, making the product quality more stable and reliable.
- Seamless and beautiful: The sewing achieved through the ultrasonic hot melt effect has no needle or thread holes, and the product surface presents a smooth and seamless effect. This seamless seam not only enhances the aesthetic appearance of the product, but also greatly improves the comfort of wearing close-fitting garments such as underwear and sportswear, reducing friction on the skin.
- Waterproof sealing: Due to the absence of pinholes, products processed with a roller ultrasonic sewing machine have excellent waterproof performance. They have significant advantages in fields such as medical protective equipment and outdoor gear (such as waterproof backpacks and tents), effectively preventing the penetration of liquids, bacteria, etc.
- Environmental protection and energy conservation: This equipment does not require needles and threads, thus avoiding resource consumption and environmental pollution during the production process of needles and threads. Meanwhile, ultrasonic welding has relatively low energy consumption. Compared with traditional methods such as hot air welding, it further reduces energy costs, which is in line with the trend of green development in modern industry.
The roller ultrasonic sewing machine, with its advanced technology and significant advantages, has demonstrated strong application potential in numerous industries. With the continuous development and innovation of technology, it will continue to drive the textile and related industries towards high efficiency, intelligence and environmental protection, bringing more development possibilities and opportunities to various industries.