EP 0659935 B1 20000517 - Process and apparatus for providing security paper with security elements
Title (en)
Process and apparatus for providing security paper with security elements
Title (de)
Verfahren und Vorrichtung zur Ausstattung von Wertpapieren mit Echtheitsmerkmalen
Title (fr)
Procédé et dispositif pour munir un papier fiduciaire d'éléments de sécurité
Publication
Application
Priority
DE 4344552 A 19931224
Abstract (en)
[origin: EP0659935A2] In a process for providing security papers with authenticity features, a homogeneous mixture of a feature material which is present in powder form and a gas in a defined concentration is produced. This mixture is ejected at high velocity from at least one nozzle arranged at a predetermined distance from the paper web and is transferred to the running paper web. <IMAGE>
IPC 1-7
IPC 8 full level
B05B 7/14 (2006.01); B41M 3/14 (2006.01); B44F 1/12 (2006.01); D21H 21/40 (2006.01); D21H 23/50 (2006.01)
CPC (source: EP US)
B41M 3/14 (2013.01 - EP US); D21H 21/40 (2013.01 - EP US); D21H 23/50 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0659935 A2 19950628; EP 0659935 A3 19960417; EP 0659935 B1 20000517; AT E193071 T1 20000615; DE 4344552 A1 19950629; DE 59409358 D1 20000621; ES 2145089 T3 20000701; FI 946060 A0 19941223; FI 946060 A 19950625; US 5897746 A 19990427
DOCDB simple family (application)
EP 94120572 A 19941223; AT 94120572 T 19941223; DE 4344552 A 19931224; DE 59409358 T 19941223; ES 94120572 T 19941223; FI 946060 A 19941223; US 82419597 A 19970325