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:
May. 09, 2017
Filed:
Feb. 29, 2012
Applicants:
Donald Barredo, Ingersheim, FR;
Pierre Graff, Wolfgantezen, FR;
Pierre Probst, Ammerschwihr, FR;
Inventors:
Assignee:
SCA TISSUE FRANCE, Saint-Ouen, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 38/06 (2006.01); B31F 1/07 (2006.01); A47K 10/16 (2006.01); D21H 27/00 (2006.01); D21H 27/40 (2006.01); B32B 29/00 (2006.01);
U.S. Cl.
CPC ...
B31F 1/07 (2013.01); A47K 10/16 (2013.01); D21H 27/007 (2013.01); D21H 27/40 (2013.01); B31F 2201/0733 (2013.01); B31F 2201/0738 (2013.01); B31F 2201/0741 (2013.01); B31F 2201/0761 (2013.01); B32B 29/00 (2013.01); B32B 38/06 (2013.01); Y10T 156/1023 (2015.01); Y10T 156/1039 (2015.01); Y10T 428/19 (2015.01); Y10T 428/24612 (2015.01); Y10T 428/24942 (2015.01);
Abstract
A process for manufacturing multi-ply disintegratable absorbent sheets is provided. Each said sheet includes at least five plies including two exterior plies and at least three interior plies. Each of at least three of the plies in the sheet is in at least one group of plies and each of the at least three plies is joined to another ply by mechanical deformation.