The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2003
Filed:
Jul. 26, 2000
Gilles Roussel, Colmar, FR;
Rémy Ruppel, Durrenentzen, FR;
Georgia-Pacific France, Kunheim, FR;
Abstract
The present invention relates to a sheet ( ) of absorbent paper, in particular made of cellulose cotton and of a specific surface weight between 10 and 40 g/m , comprising a first embossed zone such as is provided by embossing between an undeforming cylinder (A ) fitted with protrusions and a cylinder fitted with a resilient cladding (C) in such manner that the sheet ( ) comprises on one side in particular frustoconical salients ( ) of which the tops are situated substantially in one plane. The salients ( ) corresponding to recesses on the opposite side, the sheet being characterized in that the first embossed zone ( ) constitutes a background base pattern of which the number of salients of height H relative to the plane is greater than 30 per cm , and in that it comprises at least a second pattern (G) constituted of salient-free zones of which the height H relative to the plane is greater than H The invention furthermore concerns the manufacture of such a sheet and to apparatus designed to implement the method.