Scratching label for e.g. lottery, has section on which covered information is placed after applying scratching layer, where label is prefabricated as semi-finished product, and section experiences color change by placement of information

摘要

The label has a section on which covered information (2) is thermally placed only after applying a scratching layer (3), where the label is prefabricated as a semi-finished product. The covered information is placed using a laser beam and/or a thermo printing system and/or a mechanical printing component. The section experiences an irreversible color change by the thermal placement of the information.