Blank Inspection System

Inspect printed blanks before folding boxes for food and pharmaceutical.
Blank inspection is a final inspection to assure your quality just before shipment.

  • Conveyor for Blank Inspection System by KIDA IRON WORKS CO., LTD.
  • Conveyor for Blank Inspection System by KYOTOSEIKO CO., LTD.


Inspection of printed blank package on a dedicated feeding machine


  • High speed inspection at Max speed 60,000 sheets/h is possible by a combination of high speed 3CCD camera and high speed processing technology.
  • X-Y-θ Image Correction makes high accurate inspection possible by correcting an image against sheet deviation caused by machine delivery.
  • Both-sided inspection is possible by 1 system at once. OK and NG products can be sorted.
  • Applicable for high value added products such as metalized or hologram printing.

Basic specification


Trinity Well SLC701/701B

Camera specification

2048 pixels
Camera can be added up to 16 cameras for both side

Camera type

CCD-3LINE (SLC7 series)
or 3CCD (SLC9 series)

Min. resolution

0.26mm/ pixel(Front)
0.26mm/ pixel(Back)

Inspection speed

200m/min. *Depends on machine spec

Inspection target

Blank sheet
(Normal paper, aluminum metalized paper, special paper such as hologram)

Lighting source

Self-developed high frequency lighting fluorescent lamp and ultrabright LED lighting source

Stabilizing sheet surface

Depends on a machine spec.

Target defect

Hickey, ink spatter, pinhole, incomplete text, streak, mis-register of die-cutting, etc.

Inspection circuit

8 circuits

Defect filing

Store 4-6 defects per 1 sheet


Sheet shifting tolerance, X-Y-θ correction, multiple master image
Inspection frame function for partial inspection sensitivity setting
Interactive user-friendly operation by touch panel


Quality management system Gallery

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