The present invention relates to improvements in methods of manufacturing security substrates having security features. The method comprises the steps of manufacturing an elongate fibrous tape and fabricating at least one security feature in or on the tape. A base substrate is formed by depositing fibres onto a support surface and the tape is incorporated within the base substrate to form the security substrate during the formation of the base substrate.
申请公布号
WO2007071937(A3)
申请公布日期
2007.08.16
申请号
WO2006GB04697
申请日期
2006.12.15
申请人
DE LA RUE INTERNATIONAL LIMITED;MARCHANT, SIMON;BRAY, DAVID;HOWLAND, PAUL