Skills of manual die-cutting gray board

1. First, confirm whether the die-cutting board is correct and whether the steel knives and wires are normal according to the comprehensive product specifications and structural samples.

2. Secondly, according to the calculation of paper thickness, choose the appropriate pressing line or carve the paper thickness and notch width by hand, fix the die-cutting board in the frame and install the pressing line or notch.

3. Finally, adjust the pressure of the equipment to make the products cut by the die smooth, with clear, full and uniform indentation, no defect and no fracture. Adjust the rules, and the front and side rules are correct.