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 TLC401/401B

Camera specification

4096 pixels
Camera can be added up to 4 for both sides.

Camera type

CCD-3 line(TLC4 series)

Min. resolution

0.14mm/pixel (Front side)
0.14mm/pixel (Back side)

Inspection speed

150m/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

6 circuits (Special circuit 4 circuits available)

Defect filing

Stores 4-6 defect images per 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


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