Patent · US Active

Method for manufacturing a value document, value document and printing device

US11602949B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH · DE

Inventors

Tobias Sattler · Holzkirchen, DE
Karlheinz Mayer · Grünenbach, DE
Maik Rudolf Johann SCHERER · Grainau, DE
Kai Hermann Scherer · Munich, DE
Raphael Dehmel · Neubeuern, DE
Christian Fuhse · Otterfing, DE
Michael Rahm · Bad Tölz, DE
Manfred Heim · Munich, DE
Matthias Pfeiffer · Boulder, US
Yana Kisselova-Weckerle · Ottobrunn, DE
Thomas Mang · Holzkirchen, DE
Jorg Anders · Ottenhofen, DE

Key dates

Filing date	May 28, 2019
Grant date	Mar 14, 2023
Priority date	—
Expiry date	May 28, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D25/425
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A method for manufacturing a value document includes: providing a value document substrate; printing the value document substrate with magnetically orientable effect pigments which are dispersed in a UV-curable lacquer; the step of exposing the lacquer containing the magnetically orientable effect pigments to a dynamic magnetic field; the step of irradiating the lacquer containing the effect pigments with UV radiation; and optionally the step of embossing the cured or at least partially cured UV lacquer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.