D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 27/02 (2006.01) B31F 1/07 (2006.01) D21H 27/40 (2006.01)
Patent
CA 2398309
The invention concerns an embossed sheet (10) consisting of at least a cotton- wool-like cellulose ply with basic weight ranging between 12 and 30 g/m2 comprising an embossing pattern (16, 18) including at least a first series of protuberances (16) projecting on one surface of the ply (14) and whereof the density is more than 20 protuberances per cm2. The invention is characterised in that each protuberance (16) of the first series comprises a polyhedral frustum and a flattened free end section (30) with rounded edges.
L'invention propose une feuille gaufrée (10) composée d'au moins un pli d'ouate de cellulose crêpée de grammage compris entre 12 et 30 g/m?2¿ du type comportant un motif de gaufrage (16, 18) comportant au moins une première série de protubérances (16) formées en saillie sur une face du pli (14) et dont la densité est supérieure à 20 e protubérances par cm?2¿, caractérisée en ce que chaque protubérance (16) de la première série comporte une embase (28) en forme de tronc de polyèdre et un tronçon d'extrémité libre aplati (30) à bords arrondis.
Georgia-Pacific France
Smart & Biggar
LandOfFree
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