Web material inspection

System features

  • High speed vision system for monitoring the quality of web material
  • System is independent of changes in transport speed.
  • Simple parameterization of different products and error classes
  • Different types of errors can be detected
  • Clear visualization of the measurement results with error map, error table and error frequencies etc.
  • Measurement data is stored in a database and can also be visualized offline.
  • Due to its modular structure, the system can be adapted to customer needs in terms of hardware and software.
  • The system design allows use in a wide variety of production lines.

Display program

for error analysis of individual errors and overall evaluation

Visualisation of:

  • Defect type/class on defect map
  • Defect table with position, defect type and class, defect extent and defect area
  • Frequency distribution per defect type/defect class
  • Image section with measurement function and
  • Status messages for the roll.

Camera and lighting

Depending on the test object and defect types, different set-up variants can be used with regard to the type, number and installation position of the cameras and lighting. Depending on the process requirements, both line scan cameras and area scan cameras can be integrated.
The web width and detectable minimum defect sizes determine the number and resolution of the cameras in order to offer customers an economical solution.

Reference
Glatfelter GmbH: Airlaid inspection systems

Product information web material inspection / Sheet goods inspection