Knowledge / Separation Methods / Roulettings / Mistakes

Rouletting Mistake: printers term for a deviation caused by a rouletting mistake

Missing Rouletting: postage stamp with not executed roulett-ing caused by mistake

Partly Missing Rouletting: postage stamp with partly not executed rouletting caused by mistake

Missing Rouletting Hole: rouletting with broken punching iron and therefore a hole is missing in the rouletting line caused by mistake

Rouletting Size Mistake: printers term for a deviation from the intended rouletting size caused by mistake

Rouletting Number Mistake: printers term for a deviation from the intended rouletting number caused by mistake

Shifted Rouletting: postage stamp with shifted rouletting to another position as intended caused by mistake

Badly Centered Rouletting: postage stamp with shifted rouletting which is extended over multiple sheet positions caused by mistake

Double Rouletting: postage stamp with twice instead once rouletting caused by mistake

Partly Double Rouletting: postage stamp with partly twice instead once rouletting caused by mistake

Oblique Rouletting: postage stamp with out of alignment shifted rouletting lines caused by mistake

Oblique Rouletting: postage stamp with out of alignment shifted rouletting lines caused by mistake

Rough Rouletting: postage stamp with imperfect rouletting with paper residue in the roulett-ing holes caused by mistake