METHOD AND DEVICE FOR SEPARATING INDIVIDUAL SHEET PIECES FROM A PLURALITY OF SHEET PIECES, AND CUTTING DEVICE

摘要

PROBLEM TO BE SOLVED: To separate respective defective sheet pieces without stopping a machine during running by forming a conveyance passage point which is capable of controlling for the respective sheet pieces. SOLUTION: This device is a cutting device for cutting a printed sheet material 1 into respective sheet pieces C1-C6, and is formed with a conveyance passage point 9 fitted in the range of a sheet piece discharging part for the respective sheet pieces. As a result, the sheet pieces with defective printing is capable of being separated from a conveyance passage. The conveyance passage point is selectively-operated by a control means 6. By sorting the individual sheet pieces, it is possible to decrease the down time of a machine and a material loss in the sheet pieces with defective printing.