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Sheet Proof Machine

Sheet proof:
Help solving the print defects during sample checking processsuch as missing ink dots filling inscumming
dirty spots on rubber blanket ensuring the first print accuracy.
Color measurement:
Measure the color of printing using spectrum camera show the color difference of C, M, Y, K, L, A, B,
delta E and timely adjust the color difference.
Continuous defects inspection:
Make casual inspections during printing process avoiding continuous defects and ensuring stable quality during printing.

Quantity:
  • D-1
  • UPG
Inspection itemAll kinds of top-grade prints, including cigarette package,
medicine package, color boxes and metal surface products, etc
Inspection Speed<5S /sheet
Max Inspection Format(large format)1450mm×1060mm

(medium format)1040mm× 720mm

(small format)800mm×600mm

Min Resolution
of Defect Inspection
0.07mm×0.07mm
customizable
Min Resolution
of Color Inspection
0.5mm×0.5mm
customizable)
Function Configurationdefect inspection module
(with first sheet proof function)
color inspection module
(with first sheet color proof function)
Defect inspection module +color inspection module
Proof (Min defect)0.2mm×0.2mm
Color MeasurementUsing multispectra camera, output LAB,
CMYK and color density, repeatability < 1.5
ΔE
Defect Inspection(Min defect)

0.2mm×0.2mm

Inspection ItemCharacterdefectsink color, bar code, overprintingetc.
Defect TypesColor variation, stain, fleck, stripe, scratch, misprint, bite,
ink spot, oil spot, misregister, bar code defects
Overprint Inspection(Overprint position inspection),±0.1mm
Machine Specifications2500mm×1500mm×600mmW×D×H
(weight)750kg
(power)3kwmedium format

 

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