MANUFACTURING METHOD OF FORGERY-RESISTANT DOCUMENT
The invention relates to a manufacturing method of a forgery-resistant document, such as a banknote, a passport, an identity card or the like. The method comprises the steps of unwinding a document sheet band from a roll, registering the document sheet band, perforating the document sheet band such...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a manufacturing method of a forgery-resistant document, such as a banknote, a passport, an identity card or the like. The method comprises the steps of unwinding a document sheet band from a roll, registering the document sheet band, perforating the document sheet band such that document sheets 1 are formed with a hole 2 at a predetermined position, applying a cover sheet 4 on one surface side of each document sheet 1 to close the hole 2 of each document sheet 1, and applying a sheet element 5 on the other surface side of each document sheet 1 and opposite to the cover sheet 4 to close the hole 2 of each document sheet 1 from the other surface side. |
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