Laminated printing sheet

Details Laminated printing sheet Laminated printing sheet

B - Operations, Transporting

42

D

B42D 15/10 (2006.01) B32B 7/06 (2006.01) B32B 7/12 (2006.01) B32B 27/10 (2006.01) C09J 7/02 (2006.01)

Patent

CA 2178933

A laminated printing sheet (10) includes a sheet of synthetic paper (12) removably adhered by an adhesive (14) to one side of a polypropylene sheet (16). A paper backing sheet (18) is adhered to the opposite side of the polypropylene sheet (16) by an adhesive (20). The adhesive (14) is partially activated. The polypropylene sheet (16) is biaxially orientated. The surface of the polypropylene sheet (16) facing the paper is modified by corona discharge treatment. The laminated printing sheet is used to produce identity cards and documents.

Cette feuille (10) comprend une feuille de papier synthétique (12) collée de façon amovible par un adhésif (14) sur un côté d'une feuille de polypropylène (16), une feuille support en papier (18) étant collée au moyen d'un adhésif (20) sur l'autre côté de la feuille de polypropylène (16). On active partiellement l'adhésif (14). La feuille de polypropylène (16) est orientée de façon biaxiale. La surface de la feuille de polypropylène (16) en contact avec le papier est modifiée par traitement de décharge à effet corona. On utilise cette feuille d'impression stratifiée pour produire des cartes et des documents d'identité.

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