... PE,PC,PVC,ABS,PU,CA,AS,PMMA,welding Ultrasonic welding plastic machineThe features of the machine:(ultrasonic welding for textile)1,Big power,using four ... weld thermo plastic excluding Teflon.8, It has transient welding time with common range from 0.05 to 1 second.9, ... energy varies with plastic materials. The weld method is not to make whole material of welded part vibrate through ultrasonic, but ...