Offline Sheet-fed Inspection System

No.1 delivery record of offline sheet-fed inspection system in package industry.
Dedicated feeder for high accurate & high precise inspection by a cylinder delivery with the same technology as printing press.
OK sheet and NG sheet can be sorted by a delivery.

  • Offline Sheet-fed Inspection System 01


Offline inspection system dedicated to offset sheet-fed for sheet and paper package industry


  • 100% inspection from thin paper to heavy paper
  • Special paper such as aluminum metalized paper and PP paper can fully be inspected.
  • Number of camera (2-4 cameras) can be selected depending on quality management.
  • OK sheet and NG sheet can be sorted by double delivery.
  • Both sides can be inspected with 1 inspection system on a dedicated inspection cylinder.

Basic specification


Trinity TLC402M

Camera specification

4096 pixels
Camera can be added up to 8 for both sides.

Camera type

CCD-3 line (TLC4 series)

Min. resolution

0.18mm/ pixel

0.14mm/ pixel

Inspection speed

12,000 sheets/h *Depends on a machine spec

Inspection target

Sheet-fed paper
Metalized, transparent PP sheet, special paper

Lighting source

Ultrabright LED lighting source

Stabilizing sheet surface

Inspection on a dedicated inspection cylinder

Target defect

Hickey, Ink spatter, pinhole, incomplete text,
color variation, oil spot, scumming, etc.

Detection circuit

6 circuits Repeat defect Dense defect (Special circuit 4 circuits available)

Defect filing

Stores up to 6 defect images per sheet.


Sheet tolerant, position correction,
multiple master image,
Inspection frame function for partial inspection sensitivity setting,
Color density monitoring function,
Interactive user-friendly operation by touch panel


Quality management system Gallery

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