超声波纵切机/边缘封口机适用于合成纤维织物编织,编织,PU, TNT。直缝。自动停在seam的结束。简单的织物锁定系统。电子调速电机驱动逆变器控制。保护装置符合CE。阳极电镀铝部分框架。超声波焊接是如何工作的呢?每个对象都有其特殊的频率,对象是稳定的,容易摆动。通过添加特殊频率对应外部力量,一支小部队可以获得大的振荡。 This phenomenon is called resonance. The cutting edge is oscillated greatly with the use of resonance. The ultrasonic welding unit is composed of a "transducer" that generates oscillation and an "oscillator" that drives the transducer. Piezoelectric elements are incorporated in the transducer, and by applying an AC voltage aligned with the characteristic frequency of transducer from the oscillator to the piezoelectric element, the entire vibrator including the welding blade is resonated. Transducer comes with feedback-control system which transmits information of frequency or amplitude deviation to oscillator caused by cutting load. The feedback-control system can keep resonance state and amplitude of blade stable and it enable the cutters always to cut materials sharply and cleanly. Ultrasonic vibrates its blade 20,000 - 40,000 times per second (20 - 40 kHz). Because of this movement, the ultrasonic can easily welding resin, rubber, nonwoven fabric and composite materials.