B - Operations – Transporting – 31 – F
Patent
B - Operations, Transporting
31
F
B31F 1/07 (2006.01) B31F 5/02 (2006.01) B32B 29/06 (2006.01) D21H 27/40 (2006.01)
Patent
CA 2716743
The invention proposes an embossed sheet (10) comprising at least one ply (12) of tissue having an embossing pattern comprising at least one series of protuberances (18) formed projecting from one surface of the said ply (12) of tissue, and at least one ply joined to the said at least one ply (12) of tissue and located opposite the said surface of the ply (14) of water-soluble material, characterized in that the ply (14) of water-soluble material is joined to the said at least one ply (12) of tissue at the summits (18a) of at least part of the protuberances (18). The invention also proposes a method for manufacturing such a multi-ply sheet (10).
L'invention propose une feuille (10) gaufrée comprenant au moins un pli ( 12) d'ouate de cellulose ayant un motif de gaufrage comportant au moins une série de protubérances (18) formées en saillie sur une face dudit pli (12) de ouate de cellulose, et au moins un pli lié audit au moins un pli (12) d'ouate de cellulose et situé en vis-à-vis de ladite face du pli (14) de matériau hydrosoluble, caractérisée en ce que le pli (14) de matériau hydrosoluble est lié audit au moins un pli (12) d'ouate de cellulose au niveau des sommets ( 18a) d'au moins une partie des protubérances (18). L'invention propose aussi un procédé de réalisation d'une telle feuille multi plis (10).
Denis Yoann
Pfister Hubert
Georgia-Pacific France
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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