EP 0839097 B1 19990512 - PRODUCTION OF SECURITY DOCUMENT HAVING A METALLIC SECURITY FEATURE
Title (en)
PRODUCTION OF SECURITY DOCUMENT HAVING A METALLIC SECURITY FEATURE
Title (de)
HERSTELLUNG EINES SICHERHEITSDOKUMENTES MIT METALLISCHEM SICHERHEITSMERKMAL
Title (fr)
PRODUCTION D'UN DOCUMENT DE SECURITE PRESENTANT UNE CARACTERISTIQUE DE SECURITE METALLIQUE
Publication
Application
Priority
- GB 9601659 W 19960712
- GB 9514654 A 19950718
Abstract (en)
[origin: WO9703844A1] A method of making a reflective security feature on security paper comprises spraying metal onto the surface of the paper, whereby to produce an extensive region (9) of sprayed metal on the surface of the paper (2); and crushing, burnishing or otherwise treating the surface of the sprayed metal to convert it to a more specularly reflective surface, which may be formed into a relief pattern.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/00 (2006.01)
CPC (source: EP)
B41M 3/14 (2013.01); B42D 25/29 (2014.10)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9703844 A1 19970206; AT E179934 T1 19990515; AU 6463996 A 19970218; CA 2226559 A1 19970206; DE 69602446 D1 19990617; EP 0839097 A1 19980506; EP 0839097 B1 19990512; GB 9514654 D0 19950913
DOCDB simple family (application)
GB 9601659 W 19960712; AT 96924055 T 19960712; AU 6463996 A 19960712; CA 2226559 A 19960712; DE 69602446 T 19960712; EP 96924055 A 19960712; GB 9514654 A 19950718