Corrugated Board Inspection System

Installed on high-speed running corrugated board machine to inspect color deviation, print dirt and incomplete printing.
A dedicated inspection system customized for corrugated board printing conducts high speed 100% & whole area inspection.


Inspection system dedicated to printed corrugated board for packaging industry


  • X-Y-θ Image Correction makes a stable inspection possible without an influence of feeding accuracy by correcting an image against sheet deviation or curved sheet caused by machine delivery.
  • Combination of high speed 3 CCD camera and high processing technology realized an accurate inspection.
  • Dedicated inspection circuit for barcode defect and picture auto-extract function make it possible to detect defects that you need to reject by arbitrary sensitivity setting such as weak level on base color, normal level on picture and strict level on barcode.

Basic specification


Trinity Well SLC704M

Camera specification

2048 pixels
Camera can be added up to 8 cameras for both side

Camera type

CCD-3LINE (SLC7 series)

Min. resolution


Inspection speed

350 sheet/min *Depends on a machine spec

Inspection target

Printed corrugated board

Lighting source

Ultrabright LED lighting source

Stabilizing sheet surface

Depends on a machine spec.

Target defect

Print dirt, incomplete print, pinhole and foreign material, etc.

Inspection circuit

6 circuits

Defect filing

Store 6-8 defect images per 1 sheet


Sheet shifting tolerance, X-Y-θ correction, Impurity canceling function
Barcode priority inspection, Inspection frame function for partial inspection sensitivity setting
Interactive user-friendly operation by touch panel


Quality management system Gallery

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