Sorting steps
- Initial cleaning.
- Fine cleaning.
- Vibrating table.
- Sieve sorter.
Optical sorter
- Detection of color defects in the form of spots with a diameter of 150 micrometers.
- Full color analysis to distinguish not only colors but also subtle shades.
- Reject up to five different color defects in one sorting process.
- Define a sixth rejection criterion based on shape and size analysis.