Slitter blade slitting cardboard tail deflection:

1. Improper adjustment of paper feeding positioning baffle of slitter blade;

2. One section of the slitting blade is too blunt, which is different from the linear speed of other knives;

3. Improper adjustment of the paper guide wheel of the cutter blade;

4. Slitter blade misfeed.

Slitter blades produce burrs:

1. The cutter blade is blunt and should be polished;

2. Too shallow overlap between cutter blade and cutter slot;

3. When the paper edge and paper wool are involved in the knife slot of the cutter blade, it shall be cleaned thoroughly before starting;

4. The gap of cutter slot of cutter blade is too large, which is generally not more than 2.5mm.

The indentation line of cutter blade is easy to crack:

1. Base paper is inferior;

2. The pressing line is too deep.

The indentation line of cutter blade is not straight:

1. The blade of the slitter is too shallow to press the line, and the broken line is uneven, which affects the appearance of the box;

2. Slitter blade feeding deflection;

3. The upper and lower wire pressing wheels of the cutter blade are not aligned.

The cutting edge of cutter blade is not vertical:

1. The angle of cutter blade holder is not correct;

2. The cutter blade is not in the center of the cutter slot;

3. The blade of the slitter is worn out.