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Label Inspection

Label Inspection Rewinding Machine

Daheng label inspection rewinding machine performsfull-width inspection for rotary labels. Industrial high-speed color camera is equipped to scan the label, inspect the print quality and variable code, and alert when print defects andvariable code defects are found. Inspection software can be customized to store security data and images. When defect is detected, inspection system will alert with light and sound, and support to configure appropriate method to deal with defect.

Product Features

Inspect sequence code, inkjet code, and related code

Record and generate data files for each slitting rolls

Generate statistic report

Equip reviewing machine as optional

Equip label sticker, ink-jet marker as optional marking devices

Products Overview

Specifications

Item Specification
Max. inspection width 350mm
Camera 4K color camera 8K color camera
Imaging resolution 0.08mm(W)×0.08mm(L) 0.04mm(W)×0.04mm(L)
Max. inspection speed 200m/min 150m/min
Max. Inspection Speed of Code 500 codes/sec 500 codes/sec
Printing defects spot, missing print, mis-registration, color variance, lamination wrinkle, varnish deviation, insect, die-cut deviation, bubble, scratch, etc.
Min. size of defect High contrast：0.03mm²
Low contrast：0.1mm² High contrast：0.01mm²
Low contrast：0.05mm²
Mis-registration ±0.1mm ±0.05mm
Color variance △ E ≥ 3 △ E ≥ 3
Variable code Barcode, Supervision code
QR code：QR, DM, PDF417
Numeric character
Code defects repeat code, wrong code, bad code, no code, deviation, etc.
Min. size
Number：2mm×1.5mm
Barcode：Width of thinnest line 0.3mm
QRcode：8mm×8mm( Min. width and height of cube≥0.3mm) Number：1mm×0.8mm
Barcode：Width of thinnest line 0.15mm
QRcode：5mm×5mm( Min. width and height of cube≥0.15mm)

Item	Specification
Max. inspection width	350mm
Camera	4K color camera	8K color camera
Imaging resolution	0.08mm(W)×0.08mm(L)	0.04mm(W)×0.04mm(L)
Max. inspection speed	200m/min	150m/min
Max. Inspection Speed of Code	500 codes/sec	500 codes/sec
Printing defects	spot, missing print, mis-registration, color variance, lamination wrinkle, varnish deviation, insect, die-cut deviation, bubble, scratch, etc.
Min. size of defect	High contrast：0.03mm² Low contrast：0.1mm²	High contrast：0.01mm² Low contrast：0.05mm²
Mis-registration	±0.1mm	±0.05mm
Color variance	△ E ≥ 3	△ E ≥ 3
Variable code	Barcode, Supervision code QR code：QR, DM, PDF417 Numeric character
Code defects	repeat code, wrong code, bad code, no code, deviation, etc.
Min. size	Number：2mm×1.5mm Barcode：Width of thinnest line 0.3mm QRcode：8mm×8mm( Min. width and height of cube≥0.3mm)	Number：1mm×0.8mm Barcode：Width of thinnest line 0.15mm QRcode：5mm×5mm( Min. width and height of cube≥0.15mm)

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+8610-82362836

E-mail: consult@daheng-imaging.com