1.Trimming:Straight or curvilinear edge cutting and edge treatment for melting,so smooth ,no rough edges;
2.Sealing:Two or more layers of fabric stitched together without thread replacing the sewin needles,good welding strength;
3.Hole making:Cut out the various patterns of holes,and treatment of side melting;
4.Slitting:Single or more cutting of the material at the same time.and treatment of side melting without burr;
5.Forming:Simultaneous cutting,sealing and embossing to make production in one time.
