... , bed orpillow, coverlet, window curtain,non-woven mask, packing ribbon,Christmas ornament, flowersformed animals.Features:1. Use ultrasonic energy to cut ... , weld, seal seam, hole, emboss, stitch, slit, form. color fold.2.Need no traditional needle thread.Generally need no ... production.can work curves; easy to change Rollers.5.Can print color on the laces with colored paper.6.No smoke, spark ...