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| Start / | Knowledge / | Separation Methods / |
| Accidentals | Changes | Designs | Differences | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality |
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Knowledge / Separation Methods / Roulettings / Printers Waste |
Rouletting printers waste: during the production of a rouletting arising printers waste |
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Missing rouletting: postage stamp with not executed rouletting caused by printers waste |
Partly missing rouletting: postage stamp with partly not executed rouletting caused by printers waste |
Missing rouletting hole: rouletting with a broken punch-ing iron and therefore a hole is missing in the rouletting line caused by printers waste |
Shifted rouletting: postage stamp with shifted rouletting to another position as intended caused by printers waste |
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Badly centered rouletting: postage stamp with shifted rouletting which is extended over multiple sheet positions caused by printers waste |
Double rouletting: postage stamp with twice instead once rouletting caused by printers waste |
Partly double rouletting: postage stamp with partly twice instead once rouletting caused by printers waste |
Oblique rouletting: postage stamp with out of alignment shifted rouletting lines caused by printers waste |
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Oblique rouletting: postage stamp with out of alignment shifted rouletting lines caused by printers waste |
Rough rouletting: postage stamp with imperfect rouletting with paper residue in the roulett-ing holes caused by printers waste |
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