D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 27/02 (2006.01) B31F 1/07 (2006.01) B44C 1/24 (2006.01) D21H 27/40 (2006.01)
Patent
CA 2238756
The present invention relates to a tissue paper sheet (1) comprising one or more plies (6, 7), each having a basis weight of approximately 12 to approximately 70g/m2 and a part of the surface of which is marked. According to the invention, the surface part is marked by an impressed pattern (5') simulating a watermark the impression being applied to one side of the sheet (1), the opposite side corresponding to said impression being plane, the marked surface being smooth, glossy and translucent, and the marked surface comprising at least one marked unit region wherein the ratio of the thickness thereof to the area thereof is less than 0.027. The present invention applies to the manufacture of tissue paper sheets and of disposable decorative handkerchiefs.
L'invention porte sur du tissu-papier (1) à plusieurs plis (6, 7) présentant chacun un grammage d'environ 12 à environ 70 g/m et dont une partie de la surface est marquée d'une empreinte dont le motif (5, 5') simule un filigrane, l'empreinte étant faite d'un seul côté de la feuille (1), le côté opposé étant plan, la surface portant l'empreinte étant lisse, brillante et translucide et comportant au moins une zone à motif unitaire où le rapport entre son épaisseur et sa surface est inférieur à 0,027. L'invention porte également sur le procédé de fabrication de feuilles de tissu-papier et de mouchoirs en papier à jeter.
Laurent Pierre
Lefebvre Du Grosriez Carol
Probst Pierre
Fort James France
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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