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Label Inspection

Lable Inline Inspection System

Label inline inspection system is installed on full-rotary, flexo press, gravure press and offset press machine to real time inspect print quality. Inspection system can be applied for quality control during printing process to avoid continuous waste. When defects are detected, system will alert operator with sound and light.

Product Features

Software can analyze the regions of pattern and variable code, and create template automatically

Software supports to set up inspection parameters for flexible quality control

Software can inspect QR code, barcode and numeric character in various fonts

System can store defect information and classify by types

Sticker device, ink-jet device and marker pen are optional

Products Overview

Specifications

Item Specification
Max. inspection width 350mm
Imaging resolution 4K color camera：0.08mm(W)×0.08mm(L) 8K color camera：0.04mm(W)×0.04mm(L)
Max. Inspection speed 200m/min 150m/min
Inspected print defects Dirt, missing print, deviation, poor trash-cleaning, color variance, mis-registration, etc.
Min. defect size High contrast：0.03mm²
Low contrast：0.1mm² High contrast：0.01mm²
Low contrast：0.05mm²
Min. inspected registration ±0.1mm ±0.05mm
Color variance △E ≥ 3
Variable data type Number code
Bar code：Code128、ITF25、EAN13、Code39、EAN8、UPCA、 UPCE、UCC/EAN-128、CODABAR、etc.
QR code：QR、DM、PDF417
Inspected coding rule of variable data sequence code, ink-jet code, related code
wrong code, repetition, absence, bad code
Min. defect of size number: 2mm×1.5mm
barcode：width of thinnest line 0.3mm
QR code：8mm×8mm (Min. width and height of cube 0.3mm) number：1mm×0.8mm
barcode：width of thinnest line 0.15mm
QR code：5mm×5mm (Min. width and height of cube 0.3mm)

Item	Specification
Max. inspection width	350mm
Imaging resolution	4K color camera：0.08mm(W)×0.08mm(L)	8K color camera：0.04mm(W)×0.04mm(L)
Max. Inspection speed	200m/min	150m/min
Inspected print defects	Dirt, missing print, deviation, poor trash-cleaning, color variance, mis-registration, etc.
Min. defect size	High contrast：0.03mm² Low contrast：0.1mm²	High contrast：0.01mm² Low contrast：0.05mm²
Min. inspected registration	±0.1mm	±0.05mm
Color variance	△E ≥ 3
Variable data type	Number code Bar code：Code128、ITF25、EAN13、Code39、EAN8、UPCA、 UPCE、UCC/EAN-128、CODABAR、etc. QR code：QR、DM、PDF417
Inspected coding rule of variable data	sequence code, ink-jet code, related code wrong code, repetition, absence, bad code
Min. defect of size	number: 2mm×1.5mm barcode：width of thinnest line 0.3mm QR code：8mm×8mm (Min. width and height of cube 0.3mm)	number：1mm×0.8mm barcode：width of thinnest line 0.15mm QR code：5mm×5mm (Min. width and height of cube 0.3mm)

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E-mail: consult@daheng-imaging.com