Title:
DOCUMENT OF VALUE OR SECURITY DOCUMENT AND METHOD FOR THE PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/028168
Kind Code:
A1
Abstract:
The invention relates to a document of value or security document (11) and to a method for the production thereof, comprising a data carrier (12), which consists of a plurality of layers (3, 4, 5), wherein at least two layers (3, 4, 5) consist of plastic and the layers (3, 4, 5) form a composite body, a three-dimensional structure (21) consisting of a plastics material being applied to the at least one layer (3, 4, 5) by an additive process, and the layers (3, 4, 5) consisting of plastic having a glass transition temperature for forming the composite body which is less than the glass transition temperature of the plastics material of the three-dimensional structure (21).
Inventors:
BIELESCH ULRICH (DE)
MAUDERER MICHAEL (DE)
MAUDERER MICHAEL (DE)
Application Number:
PCT/EP2020/070619
Publication Date:
February 18, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
BUNDESDRUCKEREI GMBH (DE)
International Classes:
B29C64/00; B42D25/324; B33Y10/00; B33Y80/00; B42D13/00; B42D25/23; B42D25/351; B42D25/405; B42D25/455; B42D25/46
Domestic Patent References:
| WO2014131647A1 | 2014-09-04 | |||
| WO2018046582A1 | 2018-03-15 | |||
| WO2009156183A2 | 2009-12-30 |
Foreign References:
| US20160332477A1 | 2016-11-17 | |||
| US20180257324A1 | 2018-09-13 | |||
| EP1970211A1 | 2008-09-17 |
Attorney, Agent or Firm:
PATENTANWÄLTE MAMMEL UND MASER (DE)
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