Notice

1.The nibbling process strengthen emboss is divided into linear type and curved type.

2.Linear type punch step can be adjust according to the product's purpose. The suggest step is 0.5-1.0mm. 

3.The  curved type will be limited by minimum arc when punching, min R can less than 2 times of sheet thickness.

4.The sheet will has slight mark of nibbling process  impress after processing, reduce nibbling spacing can relive impress.

5.Tools and sheet's  thickness are corresponding only,  sheet of different thickness need different size tools, otherwise the pre-ssing mark of nibbling process will be very clear.

6.Process sheet thickness:C.S. and Al 2.7mm,S.S. 2.3mm.

7.Forming place should keep proper space with punch hole, sheet edge and clamping.