... plastic welding machine applied for welding and cutting for shoes relatives,P.V.C ,embossing of leather. Features: ( high frequency machine , high frequency welding machine ... dipoles, such as PVC, PA and acetates. When a press/die descents to apply pressure on the surface ... thermal bonding, automobile cushion, cushion, pads welding, back of a chair, pads embossing, etc;other industries: life jacket, ...