Erhardt+Leimer inspection

Elsis Web Inspection

Elsis inspection systems watch plain running webs for defects – for process optimisation on the line or quality control at the entry or exit. Camera and lighting are arranged to suit the material and the defects you need to find.

Solves
Find every defect
Used in
Film, foil & coatingPaper & corrugatingTextiles & nonwovensMetals, tyres & rubber
Erhardt+Leimer Elsis web inspection
  • µmsize defects found
  • 1 or 2sides inspected
  • remoteteleservice

How it works

How It Works

Light and Line Cameras

Opaque materials are inspected by reflected light, on one or both sides, with several lines at different angles if needed. Translucent materials are inspected by light shining through the web.

Compact, intelligent E+L line cameras calibrate themselves for position, linearity and focus.

Inspection of opaque surfaces. Image: E+L
Inspection of opaque surfaces. Image: E+L

Why Elsis

Find, Classify, Improve

Classified Defects

Streaks, repeats, concentrations and low-contrast defects with 2D filters.

Statistics

Production analysis – for example gels per m² on film.

For Your Material

Many lighting systems and angles.

Teleservice

Remote access by VPN for fast help.

The range

Applications

IndustryTypical defects
PaperStreaks, repeats, low-contrast defects, watermarks
Coating linesMicrometre defects in film, foil, paper and laminates
Film and plasticsGels, inclusions, runmarks, burnt and unmelted particles
MetalsCoating defects, both sides
Nonwovens and textilesThick and thin areas, fibres, spatters, insects, oil spots
Graphic artsHoles and edge cracks after a web break

Related

More Information

Not Sure Which One You Need?

Tell us about the job – the machine, the conditions and what it has to do – and we’ll help you choose the right Erhardt+Leimer product.