| 摘要 |
PROBLEM TO BE SOLVED: To detect that a missing number sheet is inserted correctly into conveyance objects when the objects are sorted and to prevent the shipment of the objects into which the missing number sheet is inserted without being replaced with an erroneous object. SOLUTION: In a missing number sheet issue part 50, the missing number sheet having a non-contact type IC in which information determined by the conveyance order of the conveyance objects 1 led onto a conveyer 10c is written is issued, and the missing number sheet is inserted into a position by the conveyance order of the objects 1 led onto the conveyer 10c on a conveyer 10b of the objects 1. In a gate 20b during shipment, whether the missing number sheet is inserted into the objects 1 bound in a binding area 90 or not is detected by reading the information written in the non-contact type IC in the missing number sheet. |
