3. Inaccurate cutting specifications: When the paper to be cut is placed, the paper may be uneven or the surface may be raised due to various reasons. In this case, the paper will appear cut. Inaccurate cutting specifications will cause great problems for subsequent paper applications. At present, the more advanced paper cutters generally place a pressing tool in the storage of the paper to be cut to ensure the flatness of the paper. If there is no relevant tool, the operator can manually push the paper and then enter the paper cutter to cut it.