Start page   Collection Knowledge  
Start / Knowledge / Separation Methods /
Accidentals Changes Designs Differences Errors Fakes Kinds Mistakes Parallel Issues Printers Waste Quality

Knowledge / Separation Methods / Roulettings / Quality

Rouletting Quality: subjective assessment of the quality of all properties of a rouletting

Perfect aligned rouletting

Very good aligned rouletting

Good
aligned rouletting

Slightly off centre rouletting

Somewhat off centre rouletting

Clearly off centre rouletting

Rouletting quality grades: subjective perception of a rouletting quality in different grades and conditions

Faultless rouletting: rouletting without conditional of manufacturing or wrong handling originated quality defect

Faulty rouletting: common term for a rouletting with conditional of manufacturing or wrong handling originated quality defect

Damaged rouletting: rouletting with quality defect originated by wrong handling

previous page   next page