Offset printing press for printing securities

This invention discloses a sheet-fed offset printing press for printing securities, which includes an offset printing unit, inspection camera unit, and sheet quality determination unit. The offset printing unit prints a pattern on a transported paper sheet. The inspection camera unit is arranged ups...

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Bibliographic Details
Main Author FUNADA HITOSHI
Format Patent
LanguageChinese
English
Published 08.08.2012
Subjects
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING MACHINES OR PRESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:This invention discloses a sheet-fed offset printing press for printing securities, which includes an offset printing unit, inspection camera unit, and sheet quality determination unit. The offset printing unit prints a pattern on a transported paper sheet. The inspection camera unit is arranged upstream of the offset printing unit in the direction in which the paper sheet is transported, and captures an image of the paper sheet. The sheet quality determination unit determines the quality of the paper sheet based on image data output from the inspection camera unit.
Bibliography:Application Number: CN201210023954