EP 3178569 A1 20170614 - PROCESSES AND DEVICES FOR PRODUCING OPTICAL EFFECT LAYERS USING A PHOTOMASK
Title (en)
PROCESSES AND DEVICES FOR PRODUCING OPTICAL EFFECT LAYERS USING A PHOTOMASK
Title (de)
VERFAHREN UND VORRICHTUNGEN ZUR ERZEUGUNG OPTISCHER EFFEKTSCHICHTEN MIT EINER PHOTOMASKE
Title (fr)
PROCÉDÉS ET DISPOSITIFS POUR PRODUIRE DES COUCHES À EFFET OPTIQUE AU MOYEN D'UN PHOTOMASQUE
Publication
Application
Priority
EP 16176842 A 20160629
Abstract (en)
The present invention relates to the field of printing devices and processes for producing optical effect layers (OEL) comprising magnetically oriented magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to printing devices and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
IPC 8 full level
B05D 3/00 (2006.01); B05D 3/06 (2006.01); B05D 5/06 (2006.01)
CPC (source: EP)
B05D 3/067 (2013.01); B05D 3/207 (2013.01); B05D 5/065 (2013.01)
Citation (applicant)
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Citation (search report)
- [X] WO 2016083259 A1 20160602 - SICPA HOLDING SA [CH]
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- [I] EP 0710508 A1 19960508 - BASF AG [DE]
- [I] DE 102009010248 A1 20100902 - DUERR SYSTEMS GMBH [DE]
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)
DOCDB simple family (application)
EP 16176842 A 20160629