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Sheet Proof Machine

With pixel-level detection accuracy, it supports PDF file modeling and can be used for quality inspection in pre-press stage, defects sampling and color variation detection. This product is cost-effective because it is more accurate than manual inspection and can be connected to several presses at the same time which will save labor costs to a great extent.
Performance Characteristics
Technical Parameter

     It can be used for defect detection of cigarette labels, color boxes, cosmetics and pharmaceutical packaging, books, product instructions, etc. 

    Applied to folio paper and rotary paper, including white cardboard, laser paper, aluminized paper, gold & silver cardboard, and coated paper.



Features


1、Inspection before printing: Using PDF file as template to prevent the scrapping of whole batch of printing products


2、Defect detection: Adopt printing sample modeling to detect conventional printing defects, such as ink spots, white spots, oil marks, missing prints, overprint deviations, etc.


3、Color difference detection: Using color difference histogram and color difference curve to detect and control color deviation, not affected by visual differences of human eyes. 


4、Intelligent modeling: It takes 1 minute for intelligent modeling, and will select positioning kernels automatically. 


5、Configuration: 1 set of inspection system can be linked to several printing presses, and the inspection results will be sent back to the press in time.




Max.Inspection Format

1040mm×720mm 1450mm×1060mm

Resolution

0.06mm×0.06mm

Inspection Time

About 30 sec

Defect Type

missing printing (symbols, words, figures), over ink, insufficient ink, filling in, scratch, ink smear, dirty plate, etc.

Color Measurement

Provide the guideline of full format color variation

Dimension

2450mm×1160mm×1600mmL×W×H

Gross Weight

550 kg

Power

1.8KW