| 摘要 |
<p>A control device for numbering machines used to print numbers in ascending or descending order on bank notes, lottery tickets, value cards in general, government certificates, personal identity documents or tickets of other types wherever unique, counterfeit-proof numbering in ascending or descending order is required comprising at least one sliding surface (14) located in the third housing (C) of the machine usually comprising a sheet outfeed chain (8) which creates a first and second outfeed stack of printed sheets (9) and where the control device comprises an in-line vision unit (10) located immediately next to the first outfeed stack of printed sheets (9) and where the said in-line vision unit comprises a matrix or linear camera (11), lighting lamps (13) and at least one suction surface (14) with a substantially curved shape and comprising a plurality of recesses (16) specially shaped and located at regular intervals in a crossways direction along the surface where the said recesses (16) are designed to receive and partially contain the grippers ( 17 ) conveying the sheets (19).</p> |
