| 摘要 |
<P>PROBLEM TO BE SOLVED: To sense a printing fault by rapidly conveying paper to be inspected drawn from a sheet stacking unit to an inspecting plate automatically and to deal with the fault. <P>SOLUTION: A paper inspecting system for printed sheets 1 in a sheet-fed printing machine, etc. includes a sheet conveyor 4 for conveying an arbitrary sheet 1 drawn from the sheet stacking unit 3 to the inspecting place, a printing quality inspecting unit 5 for inspecting a printed state of the sheet 1, and a controller 27 for automatically correcting a control signal transmitted to a corresponding each printing unit 6 based on inspection data. <P>COPYRIGHT: (C)2004,JPO |
