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PI Sec Spot Check

Sample checks of security prints

 

From time to time a final and very close inspection is worthwhile – with the precision and the objectivity of our machine vision technology. 

 
 

 

Inspection Objects:

Printed sheets or single documents:

  • Banknotes
  • Stamps, tokens, etc.
  • Passports
  • Bonds
  • Etc.

 

Inspection Criteria:

  • Substrate defects
  • Intaglio print defects
  • Offset print defects
  • Sheet to print registration
  • Print to print registration
  • Dimensional accuracy
  • Integrity of security features

 
 

Design

  • Offline, semi-automatic
  • Manual feed and start of the process
  • Driven transport table, transparent
  • Standard: one inspection station
  • Standard: three color line scan cameras
  • LED line lighting, incident light
  • LED line lighting transmitted light
  • Rugged body with control cabinet, electronics, and computers
  • UPS uninterruptible power supply, air-condition
  • Keyboard drawer, keyboard, mouse
  • Monitor(s), display of each camera coverage

 

Properties:

  • Suitable for a variety of substrates
  • Forward and backward movement are used for the inspection
  • Homogeneous illumination over the whole sheet width
  • High accuracy inspection of the print
  • High accuracy inspection of security features
  • Fully automatic adjustment of illumination and cameras
  • Automatic positioning of shift/offset marks
  • Freely definable inspection areas with individual tolerances
  • Detailed and clearly arranged monitoring
  • Easy to use, teach-in
  • Data collection, records
  • All mechanical parts easily accessible
  • Remote service capabilities

 
 

 
 

Versions:

  • Standard: 1 inspection station with incident and transmitted lighting
  • Customized equipment possible

 

Performance:

  • Sheet width: max. 1'100 mm
  • Resolution: approx. 0.15 mm/pixel

 

 
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Last modified:03/19/2010
© 2010 Mühlbauer Holding AG & Co. KGaA, Josef-Muehlbauer-Platz 1, D - 93426 Roding