Ultrasonic lace sewing machine (Also called ultrasonic Lace Machine or Ultrasonic Sealing Machine) abandons the traditional sewing and sewing steps, conforms to the ergonomic design, is safe and easy to operate, and can be welded by straight lines and arcs. It can meet the requirements of waterproof, sealing, antibacterial and other functions of the welding products. The matching flower wheel can improve the setting and beauty of the welding product. Without sewing, it saves cost and avoids the trouble of sewing. It can be sewed by straight line and curve.