First, whether the eccentricity of the corrugated stick is adjusted.
Second, the pressure of the corrugated stick is too high, which will crush the pit paper.
Third, if the brake is too tight, the pit will burst.
Fourth, if the paper is too dry, too green will burst into the pit.
Fifth, the unreasonable design of the corrugated rod parameters will also cause the phenomenon of paper shredding.

