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 plastic film & paper.
3.No dissipated edge, wrinkle & shrinkage.
4.Can work continuously for mass production.can work curves; easy to change Rollers.
5.Can print color on the laces with colored paper.
6.No smoke, spark , danger.
7.Accurate & durable alloy Rollers are designed by computer aid & made with sculpthured molds.
8.Thousands of pattern roller designs available.