Global Patent Index - EP 3393821 A1

EP 3393821 A1 20181031 - METHOD FOR PRODUCING A SECURITY DOCUMENT AND SECURITY DOCUMENT

Title (en)

METHOD FOR PRODUCING A SECURITY DOCUMENT AND SECURITY DOCUMENT

Title (de)

VERFAHREN ZUM HERSTELLEN EINES SICHERHEITSDOKUMENTES UND SICHERHEITSDOKUMENT

Title (fr)

PROCÉDÉ DE FABRICATION D'UN DOCUMENT DE SÉCURITÉ ET DOCUMENT DE SÉCURITÉ

Publication

EP 3393821 A1 20181031 (DE)

Application

EP 16822462 A 20161222

Priority

  • DE 102015226602 A 20151222
  • EP 2016082462 W 20161222

Abstract (en)

[origin: WO2017109120A1] The invention relates to a method for producing a security document (1), comprising the following steps: providing substrate layers (2, 3, 4, 5), wherein at least one of the substrate layers (3) is of polycarbonate, providing a lamination plate (8.1, 8.2) with an embossing stamp (9), wherein the embossing stamp (9) has a relief-like microstructuring (10), laminating the substrate layers (2, 3, 4, 5), wherein the lamination plate (8.1) is arranged with the embossing stamp (10) on an outer upper side (12) of the at least one substrate layer (3) of polycarbonate in such a way that during the lamination the relief-like microstructuring (10) of the embossing stamp (9) is transferred onto the substrate layer (3) of polycarbonate and a document body (11) is formed by the lamination, and wherein the embossing stamp (9) is provided in such a way that the embossed relief-like microstructuring (14) is formed at least in one region as a diffraction grating (36) for inducing a diffraction effect (16, 30). The invention also relates to an associated security document (1).

IPC 8 full level

B42D 25/29 (2014.01); B42D 25/324 (2014.01); B42D 25/328 (2014.01); B42D 25/425 (2014.01); B42D 25/45 (2014.01)

CPC (source: EP)

B42D 25/29 (2014.10); B42D 25/324 (2014.10); B42D 25/328 (2014.10); B42D 25/425 (2014.10); B42D 25/45 (2014.10)

Citation (search report)

See references of WO 2017109120A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102015226602 A1 20170622; EP 3393821 A1 20181031; EP 3393821 B1 20220601; ES 2925556 T3 20221018; PL 3393821 T3 20220926; WO 2017109120 A1 20170629

DOCDB simple family (application)

DE 102015226602 A 20151222; EP 16822462 A 20161222; EP 2016082462 W 20161222; ES 16822462 T 20161222; PL 16822462 T 20161222