Security paper and method and apparatus for producing the same

Details Security paper and method and apparatus for producing the same Security paper and method and apparatus for producing the same

D - Textiles, Paper

21

H

D21H 27/00 (2006.01) B41M 3/10 (2006.01) B41M 3/14 (2006.01) B44F 1/12 (2006.01) D21F 1/44 (2006.01) D21H 21/40 (2006.01)

Patent

CA 2471379

The invention relates to a security paper used for producing security documents such as banknotes, identity cards or the like. Said security paper comprises at least one through-opening which is produced during manufacture of the paper and which in the edge zone has no sharp defining edge.

L'invention concerne un papier de sûreté destiné à la réalisation de documents de sûreté tels que des billets de banque, des cartes d'identité et des documents analogues. Ce papier de sûreté comporte au moins une ouverture de bout en bout, façonnée durant la fabrication du papier et ne présentant pas d'arête de délimitation nette dans la zone marginale.

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